If you want to control one or more heaters in your household with the FritzBox, you need a special thermostat. We show you how the control works. FritzBox: Control heating with an intelligent thermostat First you need the right thermostat. The FRITZ! DECT 301 is currently the latest model and costs around 50 euros...

Apple's iPhones are considered high-quality devices, but can still have a small defect from time to time. You can find out where you can have your iPhone repaired and what costs you will incur here. Repair provider "MyPhoneFactory" MyPhoneFactory is a Dresden company where you can conveniently send your iPhone in by post...

In this practical tip we will show you what you can do if your external hard drive is no longer recognized in Windows. Windows does not recognize external hard drives - that's because If an external hard drive is not recognized by Windows, there are many possible causes. In most cases, the reasons for this are quickly found, so that the disk can then be used without any problems...

If your PC is no longer producing sound, there can be many reasons. We'll show you the three most common causes and how to fix them. No sound on the PC - exclude sources of error If you no longer have sound on your PC, the error can sometimes be surprisingly close. Maybe you turned the sound too quietly or pulled a cable...

Sometimes you don't just need one partition on a USB stick, but want to create another one so that the data can be clearly separated. In this practical tip you will learn how to partition a USB stick. Partition USB stick with software or Windows tool? If you want to partition a USB stick, there are different ways to achieve your goal...

If you want to save the current display on the display of your Samsung Galaxy Tab, you can take a screenshot. We'll show you how it's done. Take a screenshot on the Samsung Galaxy Tab Open the page you want to take a screenshot of. The procedure differs depending on the device. Press the on / off button and the home button at the same time and hold them briefly...

In this practical tip, we will show you how to properly vent your heating. You should do this regularly to make sure that there is not too much air in the radiator. How to properly vent your heating To be able to vent your heating properly, you first need a bowl, a towel and a square wrench or a pipe pump wrench - depending on the type of heating you have...

If your cell phone charges slower than usual, your battery does not have to be directly damaged. We have some tips for you that may help you recharge your smartphone faster. Mobile phone charges slowly: are the cables and charger OK? Before taking further steps, you should test whether your charging cable and adapter are OK...

In this practical tip, we explain how to call up the login to your router menu via the address 192.168.178.1. You only need a browser for this. 192.168.178.1: Call FritzBox router menu login - how it works With the IP address 192.168.178.1 you can call up the menu of your Fritz router. Open any browser, enter 192...

In this guide, we show you how to install and configure your wireless mouse. Then you can control your PC immediately and even from a distance of several meters. Step 1: install the wireless mouse Insert the small USB plug of the wireless mouse into your computer, Windows automatically searches for and installs the associated driver...

The GoPro cameras have been the pioneers of action cams for years. But there are now many good alternatives on the market. We show you three competitor models that are significantly cheaper than the top model from GoPro. Alternative 1: Apeman Sports Action Camera A66 As a first alternative, we present the Apeman Sports Action Camera A66: The compact cam delivers recordings in FullHD, i...

If your Fritzbox has problems, the easiest way to solve the problem is to reset it. Unfortunately there is no reset button on the router for the Fritzbox. However, you have the option of resetting it via the browser or by telephone. Reset Fritzbox via the browser Attention: You reset your Fritzbox to the factory settings...

Radeon Image Sharpening (RIS) is a function of the graphics card manufacturer that immediately sharpens the resulting images. RIS is effective against blurring caused by screen resolutions that are too low or not native. Radeon Image Sharpening: Requirements To use Radeon Image Sharpening, you must have the necessary hardware and software...

Due to its unibody housing, it is not easy to change the battery on the Huawei P9. This practical tip shows you how. Change Huawei P9 battery: the materials In itself, changing the battery is not really difficult, but 45 minutes should be planned for it. You need the following tools to replace them: 1x Phillips screwdriver, 1x Pentalob P1 screwdriver, 1x suction cup, 1x pick, 1x steel spatula, 1x spudger, 1x tweezers You can buy all of the above tools from iDoc...

The light ring of the Amazon Echo shows the current status at Alexa. You can only switch off the light ring in one way. We explain to you exactly how to proceed. Amazon Echo: Switch off the light ring on Alexa - you need to know that The light ring of the Amazon Echo shows with its color and the blink rate exactly what Alexa is doing...

In this practical tip, we will show you how to format a USB stick on a Mac. This will delete all data on the storage device and set a new storage format. Make sure beforehand whether you still need the data. Mac: Format USB stick Latest videos Open hard disk utility via Spotlight search: Here you format your USB stick on your Mac...

If your hard drive is defective, you can repair it yourself with the appropriate tips and tools. We have summarized all the information in this practical tip for you. Repair the hard drive with software The hard disk is very susceptible to errors, since it is put under a lot of stress. Data is constantly read and written on it, which can lead to write and read errors...

You can make many settings for network, internet or telephony via the user interface of your FritzBox. To do this, you must first call it up in the browser. Call the FritzBox user interface from the address bar in the browser Since your computer is connected to the Fritzbox via network cable or WLAN, you can access the user interface via the browser: Enter "//fritz...

If you want to buy a mobile device to work, play or surf, the question arises: tablet or notebook? We show the main differences between the two concepts and give tips on which device might suit you. What are the advantages of conventional laptops? Compared to tablets, ordinary notebooks are primarily characterized by their extensive equipment: With notebooks you usually get a large display, a full-fledged keyboard, lots of connections for USB, HDMI, LAN and co...

Chromecast allows you to stream web content to your TV. We explain how you can also play local files with Plex. You can find illustrated instructions in our gallery. Set up Plex and manage your own media collection The Chromecast HDMI stick is only designed to display web content. With the free software "Plex Media Server" you can also stream local files from your PC to the HDMI stick, similar to the Apple TV: First download the Plex Media Server and install the software...

A USB port can have different colors. There are generally blue, yellow, black and red connections. We clarify what the different colors mean. What the different colors of the USB connection mean: Black: Black USB ports stand for the standard USB 2.0 ports. Here you can safely connect all USB devices (mouse, keyboard, old USB sticks)...

In this practical tip, we will show you what to do if your external hard drive is not displayed. External USB hard drive is not shown - you can do that The drive letter may not have been mapped correctly. You have to change this afterwards: Open the Windows Start menu and enter "Computer Management" in the search field...

Under Windows you can find and fix hard disk errors using software. We'll show you how to troubleshoot using Windows tools and external software. Windows: Find and fix hard drive errors In general, you should have Windows check your hard drive first. If this does not improve, you can still use the external software in the second paragraph...

If your camera microphone is noisy, it is usually not the microphone itself, but the combination of camera and microphone. We'll show you how to solve the problem and optimize your recording. Camera microphone is rustling - what am I doing wrong? First: there is always a slight background noise. The perfect sound without noise is only possible with editing...

There are a few tricks on how to straighten a shirt without ironing. For the simplest, your bathroom and a coat hook are enough. How to straighten a shirt without ironing The shirt is wrinkled and you have no iron at hand. With these tricks you will get rid of the annoying wrinkles in no time. Ironing in the shower: Hang the wrinkled shirt on a hanger in the shower...

If your PS4 no longer starts, the shock is great. This practical tip shows you what causes this and how you can get the possible problems under control. PS4 no longer starts: first aid At best, the console just didn't turn off properly. Press and hold the power button for around 10 seconds until two beeps appear...

If you are using a technical device with a battery for the first time, you should make sure that it is charged correctly the first time. We will show you what is important when charging for the first time and what errors there are. Charging the battery for a very long time the first time - does that help...

If your iPhone is defective, you can order spare parts online. With appropriate prior knowledge, you can often use it to repair your device yourself. In this practical tip, we present three cheap suppliers from whom you can order iPhone spare parts. 1. Provider: idoc.eu The online shop idoc.eu offers a wide range of services related to the iPhone...

To understand which documents you have printed, you can view the printer history. This is possible both under Windows and directly on the printer - if you have activated the correct options beforehand and your printer supports the function. In this practical tip we will show you how. View printer history on Windows Latest videos Image 1: Show printer history - how it works in Windows 10 Image 2: View your printer history...

Stiftung Warentest calls in-ear headphones for a sound check: 18 headphones have to prove that, despite their small size, they emit a rich sound. Not all of them did it - the best, but convincing ones with a sound at HiFi level. And that doesn't have to be expensive: The price-performance miracle from the test costs just 25 euros...

UPnP is short for Universal Plug and Play. Connect and get started, that's what we automatically expect today when we want to work with a new device. When Microsoft developed the standard a few years ago, it was not so easy. UPnP - a standard that makes life easier Thanks to the UPnP process, which has been further developed by the Open Connectivity Foundation since 2016, the adjustment of the system components is usually automatic...

It is too big for a smartphone, but also not a laptop: a tablet. You can find out what this is and where it differs from other devices in this article. What is a tablet? The difference to smartphones and laptops A tablet is a portable and flat computer that is characterized by the fact that it is operated by a touchscreen and does without a mouse and keyboard...

In this practical tip we explain the differences between USB 3.1 and 3.0. USB 3.1 is faster than USB 3.0 USB 3.0 and 3.1 differ mainly in the data rate. With Update 3.1, the user has a data rate that is roughly twice as high as with USB 3.0. With at least theoretical 10 Gbit / s, USB 3.1 also competes with the Thunderbolt interface...

You can connect devices such as hard drives, memory sticks or cell phones to the computer via USB. We explain what USB means and how it works in our article. You will also learn what you can do thanks to the technology. What does USB mean? The abbreviation USB stands for "Universal Serial Bus"...

Water damage to the beloved smartphone triggers panic for most users. The cell phone can often still be repaired in order to use your smartphone normally again. We explain how to do this here. Water damage to the smartphone - what now? Water is poison for modern electronic devices, and short circuits usually cause irreparable damage...

If the iPhone back cover is damaged, usually only an exchange helps. This practical tip shows you how to change the back of your iPhone. Change iPhone back: how it works It usually only takes a few minutes to change the back of the iPhone. In the following steps we will show you how this works. To replace the back of the iPhone, you need a corresponding spare part, which you can order from Amazon or other online retailers at a price of usually less than ten euros...

In order to adapt the Alice router to your personal needs, you can configure it via the browser. We give you the link to the beginner and professional configuration menu. Configure Alice router Start your browser and enter the IP address 192.168.1.1 or alice.box in the address bar. Now enter the password for your router and click on "Login"...

In order to be able to change the WiFi password, for example, you have to open the menu of the Vodafone EasyBox. This practical tip shows you how to call up the login for both a configured and a new Easy Box and access the router menu. Open router menu: Connect Easy Box If not already done, take your Easy Box out of the packaging and have the supplied cables ready...

If you follow these tips, you can charge the GoPro battery correctly and faster. Charge the GoPro battery properly - how it works: Remove the small cover on the left side of the GoPro to access the connections. Now take the supplied USB cable and plug it into the corresponding USB socket on the GoPro...

Everyone has probably had the problem before: The card reader does not recognize the SD card. We will show you what it is and what you can do about it. 1. SDHC problem: Card reader does not recognize SD card SD card is not the same as SD card. Contrary to what many might think, there are differences in memory cards: the classic SD card only has a memory capacity of 2 MB to 2 GB...

Whether for cameras, tablets or for notebooks - you can use SD memory cards almost anywhere. We give you some criteria that you should pay attention to when buying. Find SD cards in the correct format Before you can jump into the details of the SD cards, you first have to find the right format. This can vary depending on the device: Smartphones usually only support microSD cards...

In this practical tip, we will introduce you to inexpensive alternatives to the GoPro action cam models: They are now constant companions for all sports fans, adventurers and daredevils who want to record their experiences from an individual perspective. GoPro alternative: TomTom Bandit Monitor: Due to its small size, the TomTom Bandit does not have a monitor on which you can view the recordings...

Drones are now available for home use. In our comparison, we present three good models. Buy drones - you have to pay attention to that The copters, so-called drones, are on the rise: together with a camera (e.g. a GoPro) or in connection with a smartphone or tablet, there is a wide range of applications...

Photos of wedding receptions or vacation groups are often like one egg to the other. Group pictures can also be made interesting. One example is photo montage. Group photo as a photo montage Just break new ground: Instead of taking a picture of all the people in a group at the same time against any background, you capture each one individually...

If you put the Joy-Con strap on the Nintendo Switch incorrectly, you will not get it so easily from the controller. In this practical tip, we will show you what you can do in this case. Joy-Con-Strap incorrectly put on the Nintendo Switch - that's what to do now When putting on the Joy-Con-Strap, always make sure that you put it on correctly...

In the office, eye, head and neck pain is not uncommon. The main reason for this is usually the wrong monitor distance, but posture also plays an important role. We'll tell you what to look out for to prevent these problems. The right distance to the computer screen The distance between your eyes and the monitor should be at least 50 cm...

A toonie box is a small cube with which even the smallest can listen to music. The box is connected to the Internet and controlled using a figure above. The figure is held on the box with magnets. Toonie box - when it is suitable Many people are skeptical when it comes to when a toy is suitable for their child...

The Nintendo Switch is the successor to the Wii U. However, since the two consoles appeal to different target groups, a comparison is worthwhile. Read more about this in our practical tip. Wii U or Nintendo Switch - these are the differences When comparing, it quickly becomes apparent that the two Nintendo consoles have many differences: For example, the Wii U is larger than the Switch...

One wrong key press and the keyboard does what it wants. So instead of the desired letters, there are often only numbers. We'll show you how you can easily move a misaligned keyboard. 1. Numbers instead of letters You can often easily resolve this phenomenon ("third-party assignment of the keys") with [Fn] + [Num]...

If a screen for Windows 10 is not enough for you, you can also set up and use a second monitor. We show you how to connect the hardware and set it up correctly. Windows 10: Set up a second monitor - The connections If you want to set up a second monitor in Windows 10, you need a different cable depending on the monitor...

If you want to keep your computer up to date, you should also update your ATI Radeon graphics card driver regularly. We show you how this works in this guide. Manually update the ATI Radeon graphics card driver Open the AMD website to go to the drivers area. If you don't know which graphics card you have, simply click on the "Download now" button...

In this article we will show you what can happen if your hard drive suddenly becomes slow. Sudden drops in the write or read rate are not uncommon, especially with older hard drives or cables. But the mainboard can also be to blame. We explain to you how this happens and how you can identify the error...

After moving, you have to re-register your car. We show you how this works in this article. Register your car at the registration office Make an appointment to register the car at the registration office. Above all, make sure that you meet all deadlines. You must bring the following things with you: Registration certificate I and II Passport or ID card (or a power of attorney if a relative / acquaintance wants to re-register the car) SEPA mandate for vehicle tax collection Evidence of HU and AU License plate (if it needs to be replaced) Confirmation of car insurance Register your car - how it w...

For example, if you can connect your TV and computer either via HDMI, DVI or DisplayPort, you should know the differences in order to decide on the right cable. We show you the weaknesses and strengths of the connections. Picture and sound - these are the differences between HDMI, DVI and DisplayPort HDMI, DVI and DisplayPort route video and sound signals to the screen in various ways...

If you are working with a Mac, you can expand the display to multiple monitors. Here we show you how to connect a second monitor to your Mac and configure it properly. Connect an additional monitor to the Mac You will find a mini display port or Thunderbolt port on every current Mac. Connect an additional monitor to Macbook, iMac or Mac Mini...

More and more devices advertise with Miracast compatibility. In this practical tip, we explain what exactly Mircast is. What is Miracast? More and more Miracast devices have been on the market since 2012. Behind this is the following: Miracast is a certificate of the Wi-Fi Alliance. Mircast is - similar to screen mirroring from Samsung or Apple's AirPlay - a screen sharing process in which the image of a device can be displayed on the screen of another device without a cable or router...

More and more devices are equipped with HDMI (High Definition Multimedia Interface). In this practical tip, we explain what the standard is exactly and what improvement HDMI 2.0 brings. This is what defines the HDMI transmission standard HDMI transmits the sound signal to the receiver device in addition to the picture material with just one cable...

To enjoy full sound, connect your Sonos speaker to your TV. You can read how to do this in this practical tip. Connect Sonos to TV - so it'll work To connect your TV to the Sonos speaker, you first need the Sonos app. The Sonos Controller App for iOS is available in the store for free, as is the Sonos Controller App for Android...

When buying a projector, the large amount of data and names can be very confusing. Our tips will help you decide on the right home cinema system and large professional devices. Area of ​​application: What do you need the projector for? Which criteria are decisive when buying depends on the planned use of the projector. Th...

If your TV no longer shows a picture, it is either due to incorrect settings or a defect. We'll show you how to solve the problem. No picture on TV - what to do? If possible, connect a game console or DVD player to the TV. If no picture is transmitted here either, it is not due to the TV reception...

If you set up a Mac filter for your WLAN router, you restrict the access rights to your home network. This practical tip shows you how to set a filter for a so-called media access control address. Set up the Mac address filter for the Fritz! Box Enter "fritz.box" in the address line of your browser...

If you want to buy a good WiFi router, you should note a few pointers. With our tips you make a good choice when buying. WLAN router - the background summarized Nowadays, wireless routers are actually nothing special anymore. Incidentally, they usually also have LAN interfaces. However, radio transmission is not quite as fast as the wired version...

If you have a radio key for your car, you should shield it effectively for your safety. In this article, we show you how to best do this. Shield radio key - why it is important Radio keys are practical, but they also increase the risk of theft. With modern radio keys, you don't even have to press a button to open the car...

If you accidentally deleted important files from your external hard drive, it is not difficult to save this data. It looks different with a hardware defect. You can find out what you should do in these cases in our practical tip. Data accidentally deleted - this is how you should react If you have accidentally deleted data from your external hard drive, you should immediately cancel all data transfers to the hard drive and eject it...

The touch controls on the iPad unfortunately leave unpleasant traces - we will show you how you can gently clean the display of your tablet. How to clean your iPad With a dry glasses cleaning cloth, you can remove grease streaks and fingerprints from the iPad display in a few seconds. You can even get one for free from your optician...

If you are planning to buy a flat iron, we will introduce you to the most popular models in this practical tip. With a flat iron, it is worth spending a few euros more. Inexpensive models attack and damage your hair with poor coating and overheating. Satin Hair 7: The popular flat iron from Braun The Braun Satin Hair 7 model is in the middle price segment of around 40 euros (as of January 2015)...

When buying a mouse, there are a few things to look out for. You can find the most important criteria when buying in this practical tip. Buy a wireless mouse or wired mouse? A wired mouse responds a little faster than a wireless mouse. While these milliseconds are not critical for everyday computer tasks, they can be a decisive advantage in games...

This practical tip shows you how to connect two computers to one monitor. Switch between two computer displays on the monitor Many modern monitors have more than one connection. You can then choose which image to display on the monitor: The prerequisite is that your monitor has at least 2 connections...

There are numerous flashlight apps in the Play Store, but such an application is superfluous on the Galaxy S5. We'll show you how to turn on the built-in flashlight. Galaxy S5: activate and use the flashlight Unlock your Galaxy S5 and go to the home screen. Press and hold the left soft key next to the home button until several options appear on the display...

If your Android smartphone stops producing sound, there can be several reasons. In this tip we show you the most common causes and solutions. No sound: the most common causes in Android Android doesn't just have a volume control. Instead, the volume for the ringtone, media playback, alarm clock and notifications can be set separately...

Alexa lights up green when you activate the new feature. This allows you to make calls via Alexa. Even if you have set up a drop-in, the color ring lights up green when the action is taken. More on this in the following practical tip. Alexa lights up green: meaning of the light ring Amazon has also activated the telephone function for the popular Amazon Echo and Echo Dot for Germany...

If your computer crashes in graphics-intensive applications, you should test your graphics card for errors. We'll show you how it's done. Update of the graphics card driver The most common cause of a graphics card not working is hardware overheating or a driver that is not working. Overheated graphics card: If you have recently changed the settings of your graphics card, it can overheat...

If you want to buy a projector, you should consider a few tips beforehand. We have summarized the most important ones for you. The most important features in projectors First of all, you should generally familiarize yourself with the technical properties of a projector. The following details are particularly important here: LCD or DLP: There are basically two types of projectors: LCD and DLP projectors...

Before you buy a projector, you have to choose between two techniques: DLP or LCD. We explain what is behind it and which projector is suitable when. DLP or LCD - what's the difference? DLP and LCD projectors differ in the technology with which they create an image. With the LCD projector, the light from the projector lamp is split into the basic colors green, blue and red with a prism and directed through three small LCD screens...

You can connect your tablet to a PC using a USB cable or wirelessly. You can find out how this works in this guide. Connect Android tablet to PC via USB cable Connect your tablet to your computer with the supplied USB cable. Then wait a bit until the automatic installation of the drivers is complete...

Stiftung Warentest checked 7 vacuum robots for the February 2015 issue and again 6 vacuum robots in early 2017. In the plaster test, they had to find their own way over thresholds and carpet edges, clean large areas and even remove dirt from carpets. But only two devices did this well. We summarize the details and present the test winner in detail in the video...

Before you can get started with your smartwatch, you must first set it up. In this practical tip, we will show you how best to proceed. Set up a smartwatch - it works with these tips Download the required app from the Google Play Store. If you use Android Wear, you need this app, for example: Turn on the smartwatch and activate Bluetooth...

You can measure your pulse yourself in many different ways: manually using a watch, via app with a smartphone or with a professional heart rate monitor. We'll show you the options. Measure your heart rate: what does the heart rate say? The pulse is given in beats per minute. It can be measured at various points on the body...

You should burn in a new gas grill before using it for the first time to remove production residues. The available fats, oils and possibly plastic residues are unhealthy and change the taste of your food. Burn in the gas grill - that's how it works Not only to remove any production residues, a new gas grill must be burned in before the first use...

When filming with an action cam, these tips will give you even more impressive and better shots. We show you what you should consider. 1. Filming with the action cam: the bracket The brackets are essential when filming with the action cam. Without good and versatile attachments, you won't get impressive shots...

When technology experts talk about the Internet, there are often numerous technical terms - including the term router. We'll show you what it is and how a router works. What is a router and how does it work? A router is a device that forwards or distributes received data to other devices. There are several types of routers, but often a DSL or WLAN router is meant...

You need a hard drive in every computer. Nothing works without this component. In this article, we explain what exactly a hard drive is and how it works. What is a hard drive and how does it work? A hard drive is the storage medium in your computer. All your documents, pictures or programs are saved there...

In this practical tip, we explain when a PC or laptop is more suitable. Depending on the area in which you use the device and whether you already have equipment such as a monitor or keyboard, PC and laptop have their own advantages and disadvantages. Advantages of a stand PC If you are considering buying a PC, the cost and purpose of the application play a big role...

If you bought a Sonos speaker, you must first connect Spotify to the speakers before playing music. We show you step by step how to do this. Connect Sonos speakers to Spotify and play music First download the free Sonos Controller for iOS or Sonos Controller for Android app. Under "Add music service" you can now select the "Spotify" service from the list...

A PlayStation Plus subscription is supposed to increase the fun with your Playstation 4 and give you even more options. Read here whether this is worthwhile for you and what advantages you have with membership. Is the Playstation 4 Plus subscription worth it? It costs it You can buy Playstation Plus for 3 different periods and test it for 14 days completely free of charge...

In the event of some errors, only resetting the UE Boom speaker will help. With our instructions you can reset to the factory settings. UE Boom - how to perform the reset Follow these steps one by one: First turn on the speaker. Then press the on / off button and the volume down button at the same time until the UE Boom plays a tone...

With the introduction of numbered HDMI cables, the confusion was initially great and the question of the advantages and disadvantages of HDMI 2.1 cables was raised. In practice, the cables don't really differ - at least not yet. We'll explain what the numbering is all about. HDMI 2.1: That changes with the new cables It gets exciting with the new HDMI 2...

If you find streaks or gaps on your printouts, you should urgently remove dirt from the print head of your Canon printer. This practical tip shows you how to clean the print head properly. Clean Canon printhead - Here's how Start your troubleshooting by automatically cleaning the printhead. We will explain where you can find the settings for automatic cleaning here: Before cleaning the print head manually, first check the installed print cartridges...

Many electronic devices emit radiation. In addition to WiFi and cell phone radiation, Bluetooth is also said to be harmful. We'll tell you how dangerous technology really is for your body. Bluetooth: harmfulness in gradation Bluetooth is high-frequency radiation that is officially not a direct health hazard...

If you sit on the PC for a long time, it will quickly lead to an incorrect posture. In this practical tip you will learn what you can do against a so-called "mouse arm". Symptoms for a mouse arm "Repetitive strain injury" is the actual clinical picture of a mouse arm and is also colloquially called the secretary arm...

If you are operating a computer with Intel HD graphics and an additional Geforce graphics card, you must first activate the graphics card. Otherwise, the computer often only accesses the onboard graphics. Assign a GeForce graphics card to an application First check whether your GeForce graphics card is active in the BIOS...

If you want to connect your TV with Bluetooth speakers or Bluetooth headphones, you can do this in several ways. We present two variants to you. Connect TV with Bluetooth speaker: the requirements Since very few TVs support a direct connection to an external loudspeaker, at least one of the following requirements should be met: In the best case, the TV has a jack for headphones...

You may have come across the term "WPS button" in the manual for your WLAN router or other network-compatible device. But what is the purpose of this button and where is it located? We'll explain it to you. What is the WPS button? The abbreviation "WPS" stands for "Wi-Fi Protected Setup"...

You have to print a lot and often, especially in the office or as a student. A common problem: You urgently need a document - but the HP printer does not print. In this practical tip, we show you what causes this and how you can combat the problem. First aid: HP printer no longer prints Typically, you can easily troubleshoot a problem with your HP printer...

With an HDMI cable, you can transfer content in the best quality. However, if you have no signal via the cable, this can be due to a loose contact. In this practical tip, we have put together solutions for you. No signal via HDMI cable - what to do? First make sure that you have connected the cable correctly and that the connections are correct...

When you buy headphones, you have a wide range of models and styles to choose from. The first question you have to ask yourself: in-ear, on-ear or over-ear? In this practical tip, we will show you what the main differences between these three types are. Over-ear headphones: these are the advantages and disadvantages Over-ear headphones are headphones in the form of a temple, in which the ear cup is completely enclosed...

Once your Raspberry Pi is set up and ready for use, you should create a backup so that you can always return to this state. This way you can try out new programs without having to worry about damaging the operating system or inflating it unnecessarily. This practical tip shows you how to create a backup of your Raspberry Pi...

To make a phone call with a new Gigaset handset, you must first register this on the base. We show you how to do this in this guide. Register a new Gigaset handset - how it works So that you can also use the new Gigaset handset to make calls over the fixed network, you have to register once at the base...

WD My Cloud Home is a simple solution to create your own cloud. Read how to set up this WD product in the following article. Set up WD My Cloud Home in 5 steps To successfully set up your WD My Cloud Home product, make sure that the hard drive is properly connected to power and your WiFi router. Then follow these steps: Go to your browser and open the WD My Cloud website...

Gamescom will again bring numerous gaming innovations and technology trends from all over the world to Germany in 2019. When Gamescom in Cologne opens its gates to the gaming community again on August 20th, you cannot miss the big highlights. Gamescom 2019: together we are games Gamescom will take place from August 20 to 24, 2018, the gates for visitors will open on August 21...

What is the meaning of the circle and line symbol on the power switch? We'll tell you in this practical tip. Icon on the power switch: that's the meaning Most devices with a power button show a symbol from an open circle with a vertical line. In the past, power switches were usually marked with "on" and "off"...

You can see e-scooters riding on the bike path more and more often. There is often still uncertainty among users of electric vehicles as to whether it is even allowed to use the cycle paths. Here you can find out everything you need to know about laws and regulations for e-scooters on cycle paths. E-scooters on bike paths: Probably allowed in the future Many see the e-scooter as the perfect means of transportation for short distances...

The range of e-scooters is now large enough to move easily from A to B in the city. You are setting the latest trend when it comes to mobility. In this article, we explain which ranges the different models have. This range is possible with e-scooters E-scooters are compact and have only a very small battery...

In order to be able to change the WiFi password, for example, you have to open the menu of the Vodafone EasyBox. This practical tip shows you how to call up the login for both a configured and a new Easy Box and access the router menu. Open router menu: Connect Easy Box If not already done, take your Easy Box out of the packaging and have the supplied cables ready...

Formatting an external hard drive is not a big challenge. Especially since the formatting process is identical for almost all storage media. Here you can find out what you should pay attention to when formatting a memory. Format external hard drive - you should be aware of this in advance Before you format the external hard drive, first check whether there is still important data on the storage medium...

If your Epson printer suddenly stops printing, in most cases you can fix this yourself. We have summarized the best tips for you in this practical tip. Epson printers do not print, so fix the problem So that the printer can also receive the print jobs from the PC, both devices must be switched on properly and connected...

The bidet is rather rare in Germany. In southern countries, such as Italy, it is standard. How sensible are these shower toilets and is moist toilet paper a thing of the past? Bidet: The shower toilet is so useful The term originates from French and originally denotes a horse breed. Since a bidet is practically "mounted" like a horse, the name came about...

Connecting two Alexa devices is relatively simple. We have listed step by step what you need to do to connect the two Amazon Echoes quickly and easily. Connect multiple Alexa - how it works To connect two Alexa devices to each other, you have to create a so-called Smart Home device group in the Alexa app: In the Alex app, select the "Smart Home" option in the [☰] menu. ...

Homematic in expert mode provides you with even more setting options for your SmartHome technology. In this practical tip we will show you how to activate the Homematic expert mode. Homematic expert mode - How to activate it for your SmartHome To be able to make the settings for your smart home, first open the WebUI user interface from Homematic in your browser...

With a night vision device it is possible to find your way even in the dark. We explain the function of the device to you in this practical tip. Funtion night vision device - simply explained Usually a night vision device with low light intensification works. The remaining light, which is still present in a dark room, is bundled onto a photo cathode, which converts the light into electrons...

Nowadays, scientists are continuously working on quantum computers. IBM recently launched its first quantum computer. We explain how these work here. Quantum computers: That is what is called qubits So-called qubits are used in a quantum computer. Normal bits on the computer can only take two different values: 0 and 1, or "on" and "off"...

If you want to set the fan control of your computer, you can use the BIOS for this. But this is also possible under Windows using special software. We'll show you how it's done. Instructions: Control fan control via BIOS With newer computers you can set the built-in fans directly via the BIOS...

If your Amazon Fire TV (stick) no longer works properly, you can reset the device to the factory settings. In this guide we show you how the hard reset works. Amazon Fire TV (Stick): Reset to factory settings Tip: As an alternative to the following instructions, you can also reset the Fire TV using a key combination with the remote control...

We will tell you what the error is when your Tonibox lights up red and reports an error. Why the Toniebox glows red and gives animal names The radio play box by Tonies is very popular with your characters with children. And even if the Toniebox is designed to be user-friendly and does not require any buttons, it is not immune to error messages...

To be able to play on your Nintendo Switch, you first have to connect your controllers - at least if you connect the console to a television or monitor. In handheld mode, on the other hand, you simply plug the Joy-Cons into the side of the device. How to connect the controllers to the Nintendo Switch If you have connected the Nintendo Switch to a monitor, you can use the controllers wirelessly...

The WQHD resolution is very common. Here you can find out what distinguishes them, on which devices you can use them and what differences there are to the 4K resolution. WQHD resolution in detail WQHD defines a Quad HD screen. WQHD is the name for a certain display resolution and stands for "Wide Quad High Definition"...

If your laptop suddenly stops responding, you should stay calm at first. In this practical tip, we have summarized helpful troubleshooting tips for you. Notebook does not respond - what to do? If you have just started a program, you should wait a little longer, it may start immediately. The execution of the user account control can often take a little time...

If you cannot find spare parts for defective Logitech devices, you do not have to send the device in or throw it away. We'll show you where to find spare parts for your Logitech devices and where you can even get repair tips. Logitech spare parts - you will find it here With Logitech parts, you can repair many peripherals yourself, instead of sending them in or buying new ones...

In many online shops you can configure your gaming PC yourself. We present a comparison of three well-known shops in this article. ONE - Customize preconfigured gaming PC The online shop ONE sells computers and notebooks for all areas. Nevertheless, ONE specializes in gaming PCs and offers good PC systems for every budget...

Arduino microcontrollers make it easy to control electronic components. This practical tip shows you how to control an LED with your Arduino. Control LEDs via Arduino: The required components Before you can control LEDs with your Arduino, you need to make sure you've got all the necessary components...

In this practical tip you can read whether a contract with or without a cell phone is more worthwhile for you. Often you will also be offered a mobile phone when you sign a new contract. But such a package is not always worthwhile. When is a contract including a cell phone worthwhile? A contract with an additional mobile phone is often offered in promotions...

Before you can surf the Internet, you must first set up the o2 Homebox 6641. We'll tell you how this works in practice. Set up O2 Homebox 6641 - this is how you proceed Connect the router to the mains and connect it to the telephone socket. For the first setup, you should connect your PC to the Homebox with a LAN cable...

If you have to transport a washing machine, you have to prepare a few things. We will show you what they are and give tips for transporting the heavy household appliance. Transporting the washing machine: the preparation Make sure you have a bucket ready if you want to make the washing machine ready for transport...

If the Garmin update aborts, there can be various reasons. In this practical tip, we will tell you what you can do about it. Garmin update aborts - troubleshooting tips First, make sure you have the latest version of Garmin Express installed. You can always find the latest version for download in our download portal...

If your washing machine stinks, there are various reasons for this. We have summarized most of them for you in this article and provide suitable solutions. Why the washing machine stinks There are many reasons for a bad smelling washing machine. Bacteria and other heat-resistant organisms often collect in the washing machine...

This guide shows you what you can do if the letters Z and Y are reversed on the keyboard. Keyboard: Z and Y swapped If you swapped Z and Y, you accidentally activated the American keyboard layout. With a key combination you can switch the language of the input back to "German" - just follow the steps below...

For your PC to function properly, all connections on the mainboard must be properly seated. This practical tip shows you where to connect Power SW. Connect Power SW to the mainboard - this is how you proceed First turn off the computer and remove all cables. Wait about 5 minutes for all electrical voltage to escape...

Whether consciously or unconsciously, most people encounter RFID several times a day. We explain what is behind RFID and where we encounter technology in everyday life. Radio Frequency Identification: What is RFID? The abbreviation RFID stands for Radio Frequency Identification. It is therefore an identification via electromagnetic waves...

If you want to use several Bluetooth speakers at the same time, a few stones will be put in your way. We'll show you exactly how to do it. Use several Bluetooth speakers at the same time If you have already tried it, you have probably noticed that the connection with two devices does not work directly...

In this practical tip, we explain what a flash camcorder is. We show what the name means and show the advantages and disadvantages compared to hard disk camcorders. Flash camcorder: video camera with built-in flash memory A flash camcorder is a video camera with flash memory. This is usually a memory card such as an SD card...

Since firmware update 2.5, Sony has allowed you to change the button assignment on the PlayStation 4. We show you how to use the function. Change the button assignment of the PlayStation 4 Changing the button assignment on the PlayStation 4 is particularly useful for left-handers who have control problems in some games...

If your computer does not recognize the SD card on Ubuntu, this can have various causes. Depending on whether you are using an external card reader or an integrated port, there are different solutions. Ubuntu: SD card is not recognized - you can do that If your SD card is not recognized in Ubuntu, follow the steps below...

You get a guarantee on every Sony product. In our article we will show you how to query this guarantee status. Check Sony warranty status - this is how you proceed You can check your warranty status after registering your product with Sony. To do this, go to this Sony website. Move the mouse over the "Account" entry at the top right...

If the PC is running but the screen remains black, this does not necessarily mean that the graphics card or monitor are defective. In this practical tip, we will show you a few tricks of what you can do so that you may get a picture on the monitor again. 1. Check the cable connections Eventually the video cable is loose on the monitor or on the graphics card...

If you no longer need parental controls on your Kindle, you can of course turn them off again. We'll tell you how to free parental controls from your Kindle again. Turn off Kindle Parental Control In order to be able to switch off parental controls on Kindle, you still need to know the password. You can tell that the child lock is activated by the lock symbol that appears at the top of your display...

Parental controls for the Kindle are a fine thing - provided you don't forget the tablet password. In this practical tip, we will tell you what you can do in the case of password amnesia. Forgot your parental controls password - you can do that With parental controls or Kindle Freetime, you can control precisely what your children should and shouldn't have access to...

In this practical tip, we explain what you can do if Ubuntu does not recognize your external hard drive. Ubuntu: External hard drive is not recognized If your computer does not recognize the external hard drive under Ubuntu, the following points will help you to solve the problem. First change the USB slot to test whether the slot has a defect...

WLAN amplifiers for the socket extend wireless networks and thus act as repeaters. So you receive signals from the router, process them and send them on without major losses. This means that WiFi can also be received using a repeater in areas where this was previously not possible. Functions, advantages and prices of WLAN amplifiers Function: The repeater receives the radio signals from the router, corrects some slight distortions of the signal and then transmits them on...

If you want to analyze your sleeping behavior, you can use a sleep tracker with an alarm function. We present 3 good models that not only evaluate your sleep rhythm, but also offer numerous other functions. Samsung Gear Fit: fitness tracker with sleep analysis and alarm function The Samsung Gear Fit not only monitors your sleep, but also scores in many other areas...

Apple's iPhone 5, iPad 4 and Mini have a different power input than their predecessors - the Lightning connector. You can still use your old docking stations and cables with an adapter. We'll show you what options you have. Lightning adapter on dock for iPhone 5 Apple unfortunately does not deliver a free Lightning adapter together with the new devices such as the iPhone 5 or the new iPad...

We will show you the inexpensive and elegant options for attaching a projector with a ceiling mount. 1. Classic ceiling mount for the projector The easiest way is to mount the projector approx. 15 cm under the ceiling. With a load capacity of around 15kg, you can easily attach all home projectors. With low ceilings, this small distance from the ceiling is sufficient so that the picture is not distorted...

You have misplaced the instructions for the Vodafone Easybox and you no longer know how to restart the Easybox? Here we help you. Restart via reset button The easiest solution is to press the Easybox restart button. You will find this on the back, at the bottom right next to the power cable. Briefly press the reset button...

If there is a notorious lack of storage space, you should install a second hard drive in your PC. We want to show you here what you need to consider and how to proceed. Which hard drive is the right one? A look into the device manager or better inside your computer tells you whether you have enough space for another hard drive...

Would you like to connect a new device to your WLAN and want to display the associated security key? So you can quickly and easily find out where to find it. Show WLAN security key in Windows 7. With Windows 7 you can easily check the security keys: In the "Control Panel" under the category "Network and Internet" select the menu item "Show network status and tasks"...

If you have a problem with the touchpad of a current series 9 ultrabook from Samsung, several solutions can help: You can change the settings of the touchpad yourself or update the BIOS and / or the touchpad driver. We explain all three methods using the example of a Samsung 900X4C A08 under Windows 8...

The Fritz DSL Start Center combines all the important administrative functions of the FritzBox. The program has not been developed for several years, but can still be downloaded here. We'll show you the best features of the program. Practical functions in the FritzBox DSL Start Center As the program is no longer being developed, some functions are slightly out of date...

The microwave is a practical kitchen helper that saves a lot of time. But is radiation really dangerous to our health and can it cause cancer? Microwave radiation: scaremongering or real danger? About two thirds of German households no longer want to do without their microwave. It is an integral part of the kitchen inventory...

With the second card for your Sky subscription, you can watch your subscribed packages on an additional television. This article tells you what you need to consider when canceling your second card. Cancel second card at Sky If you want to cancel your second card at Sky, you have to consider the following points: You must cancel the contract for the second card at least two months before the end of the term...

If the runtime of your MacBook leaves a lot to be desired, you can simply replace the battery yourself. We will show you the exact procedure. Preparation: replace the MacBook battery Turn off the MacBook completely before replacing it. The usual idle state is not sufficient. Obtain a small Phillips and Torx screwdriver...

You will need to set up your Chromecast using your smartphone as the computer setup process is no longer supported. Find out how to do it. Set up Chromecast on your smartphone - how it works First of all, you need to install the Chromecast on your TV. The Chromecast dongle or newer Chromecast streaming devices are available from most providers from 39 euros...

With the MagSafe, Apple uses an innovative technology in which the charging cable is magnetically attached to the laptop. Defects or loose contacts rarely occur here - but the connection is of course not entirely free of them. We show what you can do if you have problems with the MagSafe. Broken MagSafe connector: It could be because of it If your MacBook no longer loads when you connect the power adapter, you should first localize the error precisely...

This guide will show you what you can do if the touchpad on your MacBook is broken. If you are no longer entitled to a guarantee, we will show you how you can alternatively repair the touchpad. If the touchpad on the MacBook is broken ... If the touchpad does not respond properly to your input, you can find out more about possible solutions in the following points...

If you don't know how long your Samsung device is still under warranty, you can check it online. We'll show you how it's done. Samsung: Check warranty status manually Samsung usually grants a 1 or 2 year warranty. In some cases, the guarantee is only 3 or up to 12 months. You can find out which products are covered by which guarantee and what you need to consider in the Samsung guarantee regulations...

If you want to defragment not only your HDD but also SSD hard drives, you should first know how sensible that is at all. We'll tell you. Defragmenting the SSD hard drive - does that make sense? A common HDD hard drive has a read and write head. This always moves back and forth to find the required data in your places...

If you want to read the hardware of your PC, you can do this in several ways. In this practical tip, we present three options. Read out PC hardware with Windows Press the [Windows] and [R] keys simultaneously so that the "Execute" command opens. Enter "msinfo32" here and confirm with "OK"...

If your PC starts but does not show a picture, several reasons can be responsible. In this practical tip, we will tell you what you can do to get a picture again. PC starts but shows no picture - what to do? Fortunately, in most cases these are just small problems that can be solved quickly. So first try the following simple steps: Check that you have properly connected the monitor to the computer and that all connections are properly seated...

The selection of tablets is large. Choosing a model and operating system is not easy. This practical tip tells you what to look for when buying a tablet. Android, iOS or Windows? - Which operating system should you choose? First of all, of course, the question arises which operating system you should choose...

If the PC beeps when starting up, there is usually an error. Each error message has its own meaning. We show you how to interpret the signals correctly. PC beeps: Various error messages when booting - All information If your PC beeps and does not start up properly, you can use the tones to determine where the defect can be found...

It makes sense to create a WiFi hotspot on the PC if you want to supply your smartphone or another PC or laptop with Internet. We show you how you can create the hotspot both manually and using additional software. Create a WiFi hotspot on the PC Windows does come with its own function for creating a WiFi hotspot, but it is a little awkward to activate, especially for laypeople...

If you often have to deal with connection problems, the solution may be to buy a WiFi repeater to improve network reception and range. Here you can find out what to look for when buying a WiFi repeater. You should pay attention to this when buying a WiFi repeater WLAN networks are more susceptible to external interference than many think - walls, cupboards or televisions affect the originally 200-meter range of your WLAN network...

Some technical devices have a USB OTG sticker on the packaging or on the device itself. We'll explain what it's all about. USB OTG stands for USB On-The-Go USB OTG is a USB standard that stands for "USB On-The-Go". Freely translated, this means "USB on the go". The idea behind this is to connect certain devices such as printers, smartphones, hard drives, keyboards or digital cameras directly to one another...

To be able to use a USB stick with both a Mac and a Windows computer, you have to format it so that both systems can read and write on it. You can find out what you need to consider here. Format USB stick under Mac OS X. Because Windows cannot read a native Mac partition format, you must format your USB stick on a Mac compatible with Windows...

Which tablet is better: one from Samsung or an iPad? We show you what speaks for the tablets of the two manufacturers and help you with the purchase decision. Class leader iPad: Here it stands out the Samsung competition User convenience: Apple's iOS 7 operating system is simpler and easier to understand than Touchwiz Android on Samsung tablets...

There are many laptops with a touchscreen - we present the most popular notebooks that you can use with your finger and pen. More than just a laptop: Lenovo IdeaPad Yoga Pro 2 The Lenovo IdeaPad Yoga Pro 2 combines laptop and tablet in one device, making it one of the convertible notebooks. Highlights: With a resolution of 3, 200 x 1, 800 pixels, the Lenovo IdeaPad Yoga Pro 2 stands out from all its competitors...

Convertible ultrabooks are more versatile than normal notebooks. However, you often have to compromise on performance. We compare the best known three models with their strengths and weaknesses. Convertible Ultrabook "IdeaPad Yoga 2" from Lenovo With the convertible ultrabook "IdeaPad Yoga2" from Lenovo you can fold the display onto the back of the device...

You need to find out the network key to be able to access the router's WLAN. The code is under the router. You can also find out on your own Windows PC if it always automatically connects to the Internet via WLAN. Find out the network key on the computer Click the Windows button at the bottom left and enter "Control Panel"...

It's easy to set up your Netgear N300 router. We will show you how this works and what you have to watch out for. How to connect the router Before you start the setup, you should remember that this router does not have a DSL modem or cable modem. If you have a DSL connection or cable connection, you must also obtain a separate DSL modem or cable modem...

This practical tip shows you how to set up your Speedport W701V and what you need to consider. Set up the Speedport W701V correctly The Speedport W701V is a DSL router. It can be connected to a telephone connection. Please note: This modem supports ADSL and ADSL2 +, i.e. transmission rates of up to 16 Mbit per second...

If you want to set up your mobile TP-Link M7350 router, it's very easy. We'll show you what to consider. TP-Link M7350: How to set up your mobile router The TP-Link M7350 is a mobile 4G / LTE router. It can therefore be operated anywhere in Germany. This also works in places that do not have a telephone connection, since the Internet connection is established via the mobile network...

It's easy to set up your Netgear repeater. We will show you briefly how this works and what you have to pay attention to. How to connect the repeater The Netgear WN3000RP is a WLAN repeater. This allows you to increase your WiFi range and expand your home WiFi. You can also connect a wired device to the repeater...

Smartwatches are becoming increasingly popular. In this practical tip, we will tell you what you should consider if you want to buy one of the smart watches. Cell phone watch or smart watch? First of all, you should be aware that there are two different concepts of a smart watch. While the rather older cellphone watch is a small cellphone in its own right, the smartwatch known today is only an extension of its smartphone...

You can make many settings for network, internet or telephony via the user interface of your FritzBox. To do this, you must first call it up in the browser. Call the FritzBox user interface from the address bar in the browser Since your computer is connected to the Fritzbox via network cable or WLAN, you can access the user interface via the browser: Enter "//fritz...

With the WPS method, you can connect WLAN devices such as network printers, computers or repeaters to your Fritzbox. You don't need any passwords or complicated setup procedures. Activate the WPS procedure on the Fritzbox When delivered, the WPS function on the Fritzbox is already activated. You should only follow this first step if you have deactivated it...

With proper heating, you not only save heating costs. Follow a few rules and improve the indoor air at the same time. Here we show you how to keep your house and apartment warm at low cost. Whether in an apartment or house: proper heating saves money Heating costs can be saved with quite simple measures...

If you have a cellular phone at home, you are probably also dealing with DECT. We explain what this is in this practical tip. Simply explained: That means DECT DECT stands for Digital Enhanced Cordless Telecommunications - and is a standard for signal transmission from mobile landline stations to their base stations...

You can restart your FritzBox in two ways. Either you pull the mains plug or you can use the user interface in the browser. We will show you how to restart the FritzBox using the PC. How do I restart FritzBox via PC? How to call up the surface You can reach the FritzBox via your host name or directly via the IP address: Call up the address "fritz...

If you have a cellular phone at home, you are probably also dealing with DECT. We explain what this is in this practical tip. Simply explained: That means DECT DECT stands for Digital Enhanced Cordless Telecommunications - and is a standard for signal transmission from mobile landline stations to their base stations...

Various technical problems can occur with the Fitbit Charge 3. This practical tip tells you what to do about the typical ailments of the popular tracker. Fix common problems with Fitbit Charge 3: restart The tracker no longer counts steps, the data is not synchronized in the app or the device simply freezes...

Your air conditioning system ensures pleasant coolness on hot summer days and the functionality is quickly explained. We show you how your air conditioning system generates cool air. How an air conditioner works The operation of an air conditioning system is similar to that of a refrigerator and is not very complicated...

There are some key combinations for remote control from the Amazon Fire TV. We present you with all shortcuts with which you can operate the Fire TV even more comfortably. Amazon Fire TV: All three key combinations on the remote control Restart: If the TV box hangs up, press and hold the large selection button and the play / pause button for 10 seconds...

WLAN AC is a WLAN standard that enables particularly fast transmission. In this article, we explain the benefits of this WLAN standard exactly. What is WiFi AC? A simple explanation WLAN 802.11ac is a WLAN standard that enables high transmission rates. WLAN AC (IEEE 802.11ac) is the successor to the WLAN-N standard (IEEE 802...

In this guide, we show you how you can transmit the TV signal to a projector. TV signal: How to transfer it to a projector If you want to transmit your TV signal to a projector, it depends on the way in which you receive the TV signal. If you use a cable receiver, you can usually simply connect it to your projector with an HDMI cable and select the corresponding input signal using the remote control...

An optical cable provides your home theater system with a high quality audio signal. Here you will find all the important information about so-called fiber optic cables and their advantages. How thick should an optical cable for your home theater system be? Fiber optic cables do not need to be specially shielded...

Bluetooth is found in numerous devices such as smartphones, laptops and music systems. In this practical tip, we explain exactly what Bluetooth is and how the technology works. Bluetooth explains: The most important facts at a glance Bluetooth is a special method for transmitting data by radio. This eliminates the need for a cable connection between two devices...

You see them more and more often in city centers: hoverboards. Do you actually need an approval? And is insurance necessary for the modern mini-Segways? In this practical tip, we explain everything you need to know about hoverboard. The hoverboard - more than a toy At first glance, the futuristic-looking vehicle looks rather unusual: no pedals, no handlebars, no saddle...

If you always want to wear the Freestyle Libre on your body, you have to fix the small sensor on your body. We'll show you the options. Fix Freestyle Libre: It's that easy Especially in summer when bathing or sweating during sports, the Freestyle Libre does not always hold up reliably. To additionally fix the sensor on the arm, you can use a few tricks...

The terms "notebook" and "laptop" are often incorrectly used synonymously, although there are clear differences. This practical tip tells you where they are. Laptop and notebook - these are the differences The first difference between the two terms lies in the name: "Notebook" means "notebook", while "laptop" means "lap calculator"...

Smartwatches are digital wristwatches that can do much more than you might think at first glance. But in this practical tip we will tell you whether you are good as a spicker. Use smartwatch as spicker Yes it works. With Smartwachtes, graphics and messages can be viewed almost unnoticed and exchanged with others...

When buying high-quality audio, TV and smartphone cables, there are often gold-plated cable plugs. In this practical tip, we will tell you whether the feature really makes sense. Cable connectors in general Cable plugs are used to transmit electrical current or optical radiation. Gold conducts less well than, for example, silver or copper...

The new Mac Pro 2019 will be launched in the fall. The new Apple calculator is a single superlative with which the California company wants to demonstrate what is technically possible on the computer market. Read here what the new high-end computer has to offer. Mac Pro 2019: High-performance computers from Apple The time will soon come: In autumn, the Mac Pro 2019, developed for maximum performance, expansion and configurability, will be launched...

If your PC monitor flickers, it is not only annoying, it also damages your eyes. You should therefore remove the error. A flickering screen can have many causes and therefore does not always have to be defective. We'll show you how you can easily fix the problem. PC monitor flickers - find the source of the error First, you should find the source of the problem to solve the problem...

When you edit photos, an optimally calibrated monitor is important. We'll show you how to set your screen correctly. Set the monitor correctly: preparation Before you calibrate the screen, you should prepare yourself and the device for the best result. First of all, make sure the screen is clean, as striking smears can affect the perceived color...

If you have a monitor with G-Sync Compatible certification, you can enjoy a smooth and smooth gaming experience together with a suitable graphics card. To achieve this, the driver should be set up optimally. We show you how to do this. Nvidia: Setting up G-Sync - step by step Latest videos Nvidia: Set up G-Sync G-Sync: switch on vertical synchronization If you have an Nvidia graphics card (GTX 650 Ti or higher) and a monitor that is compatible with G-Sync, you can set up G-Sync...

Recently, technology has made a big leap with OLED technology. These screens deliver brilliant color quality and perfect black levels. In this practical tip, we show you what OLED is and what the advantages are. OLED technology: it does it differently OLED is the abbreviation for "ORGANIC LIGHT E MITTING DIODE", that is, operating technology with organic light emitting diodes...

If you want to adjust the screen brightness on your laptop, you can read everything despite the sunshine and will not be dazzled. We show you how to do it. Set the laptop brightness using the keyboard Every laptop has two buttons for changing the screen brightness: These keys are usually in the top row of the keyboard, symbolized by a small lamp...

If the laptop fan is too loud, you can take several steps to reduce the volume. We'll show you what to do. Solution: laptop fan is too loud The fan cools the hardware of your laptop. If the computer is under heavy use, it has been running for a long time, or if the temperature or sunlight is very high, the fan has to work harder and is correspondingly louder...

Moving from an HDD to an SSD is not complicated. This practical tip shows you how you can clone the hard disk with little effort. Clone HDD to SSD - so it'll work First, download and install the free Partition Wizard tool. An HDD usually has more storage space than an SSD. It is therefore best to tidy up your hard drive before moving...

If the hard drive in your laptop is broken, you will have to replace it in most cases. In this practical tip we will show you which option is still available. You can do this if your laptop hard drive is broken In this guide you will learn how to install a new or another hard drive in your laptop. If this is not an HDD but an SSD hard drive, this practical tip tells you what you should consider when installing...

If your external hard drive shows too little memory, dozens of gigabytes are usually missing. We'll show you how to solve the problem. External hard drive shows too little memory Manufacturer trick: Actually all manufacturers of storage devices trick when calculating the storage space. As a rule, around seven percent of the specified memory is missing...

When buying a new PC or notebook, you now often have the choice between USB 2.0 or USB 3.0. We uncover the differences and explain the advantages of USB 3.0 in this practical tip. USB 2.0 vs. USB 3.0 - the differences in detail USB 3.0 is the latest USB standard and was released in November 2008. In the following comparison points, you can find out which differences and advantages it has compared to its predecessor USB 2...

In this practical tip, we explain which commands are important for the Arduino. Arduino: the basic commands The Arduino has some commands that could be useful for many projects. We show you the most important commands here. With "pinMode ([Pin], [INPUT / INPUT_PULLUP / OUTPUT]);" you can define a pin as an output, input or input with pull-up resistor...

In this practical tip, we present five USB gadgets that should not be missing on any desk or in a jacket pocket as a "must have". The USB cup warmer makes your hot drink steam under the cup Especially in the cold season you don't want to miss a nice hot coffee or tea at work. The USB cup warmer ensures that your hot drink in the cup does not cool down as quickly and thus loses its taste...

If you cannot transfer or copy data to your micro SD memory card, you must remove the write protection. We'll show you how. Remove MicroSD write protection: Lock switch on the micro SD adapter has been flipped The most common cause is an accidentally flipped lock switch on the card adapter: The switch is usually located on the top left of the adapter (see picture)...

In this practical tip, we will explain whether you can also secure external hard drives with write protection. Write protection on an external hard drive - is that possible? There is currently no absolutely secure write protection for an external hard drive. You can still protect your data from unauthorized access with a few tricks: For example, you can use special software to encrypt your external hard drive...

You can install a WLAN card in your PC or notebook in just a few steps. This practical tip tells you what to look out for. Install the WLAN card in the desktop PC If there is no corresponding module installed on the motherboard of your home computer, you can easily retrofit a WLAN adapter. Pay attention to the compatibility with your operating system and your router...

If you want to connect your speakers to the television, there are usually several options available. We'll show you how it's done. Variant 1: Connect speakers to the TV If the boxes are correct and are suitable for use on the television, you need a cable with an RCA plug. The connection varies depending on the speaker...

More and more blockbusters are being produced in Dolby Atmos. In this practical tip, we explain what exactly that is and how it works. This is Dolby Atmos After the success of Dolby Surround and Dolby Digital, Atmos is the latest audio format that Dolby should secure its outstanding position in the cinema market: Dolby Atmos is an immersive audio format that promises the listener even more involvement in the sound process...

For example, if you can connect your TV and computer either via HDMI, DVI or DisplayPort, you should know the differences in order to decide on the right cable. We show you the weaknesses and strengths of the connections. Picture and sound - these are the differences between HDMI, DVI and DisplayPort HDMI, DVI and DisplayPort route video and sound signals to the screen in various ways...

This guide shows you how to find and fix a pixel error on your laptop. Laptop: Find pixel errors on the display In many cases, pixel errors on laptops are immediately visible. If you are still not quite sure whether your laptop has a pixel error, you can find out quite easily. This also helps you to check the number of pixel errors more precisely, because from a certain number you can also return your laptop and replace it...

Laser printers are indispensable in offices and for many prints. This guide explains how a laser printer works exactly. How does a laser printer work? Building a laser printer A laser printer consists of various components to bring the data from a document onto paper. In contrast to ink printers, the laser printer works with laser diodes and toner cartridges...

With an external microphone you get the best sound quality when filming with your DSLR camera. In this guide, we show what you should consider when buying. Because not every microphone is suitable for every film ... Tips for buying the DSRL microphone DSLRs are also great for filming, only the built-in microphones are almost always defective...

The built-in microphones of the DSLR cameras are still not of particularly good quality. An external microphone is therefore essential for filming. We show you three good models. The all-round microphone: RØDE VideoMic GO directional microphone The Rode VideoMic GO is with a price of approx. 75 euros in the entry area of ​​external DSLR directional microphones. It ...

Stiftung Warentest tested the Thermomix and five other kitchen machines from 2015. The result: The miracle "Thermomix" disappointed - the reason is really embarrassing. In addition, three competitors are better and cheaper. Our test summary shows why Thermomix did so poorly and which models top the ranking...

If the newly purchased camera does not meet your requirements, you should return the device as soon as possible - provided the seller accepts this. We show what you need to consider for a smooth exchange. Send the digital camera back to the online shop If you have bought an electronic device online, the dealer must in principle grant you a 14-day right of return...

When you buy headphones, you have a wide range of models and styles to choose from. The first question you have to ask yourself: in-ear, on-ear or over-ear? In this practical tip, we will show you what the main differences between these three types are. Over-ear headphones: these are the advantages and disadvantages Over-ear headphones are headphones in the form of a temple, in which the ear cup is completely enclosed...

If the display on your monitor is displayed the wrong way round, the problem can be solved in a few simple steps. We show you how to turn the picture back. Display the wrong way round: rotate monitor image Hold down the [Ctrl] + [Alt] keys at the bottom left or the [AltGr] key to the right of the space bar...

If the bike is stolen, it is very annoying. But you can make provisions. A GPS tracker tells you where the bike is. We show you the 5 best models in this practical tip. SAR-mini: GPS tracker for bicycles The SAR-mini is available from 120 euros. You pay more money for additional equipment. With the SAR-mini you can locate your bike and other objects in real time using your smartphone...

Here's how to find your Windows Phone quickly in the event of loss or theft. Find Windows Phone using Microsoft's location service If the worst comes to the worst, Microsoft has a program for you with the meaningful name "Find my cell phone". To be able to use the program in an emergency, you should create a Microsoft account on your Windows Phone as soon as possible...

It is important that you properly clean and store your Apple Card. Because it looks stylish, but it has a sensitive surface. Apple warns that the card can be damaged if it comes into contact with certain materials. Clean and store the Apple Card properly The Apple Card is a kind of free credit card from Apple, which you can use for Apple Pay...

The question of a street approval for e-scooters concerns not only owners, but also other participants in road traffic with the increasing number of electrically operated scooters. Here you can read which legal changes you can expect. Road approval for e-scooters: these are the advantages In larger cities abroad, where there is a lot of traffic, e-scooters have long been a popular alternative to the car...

It is your duty to insure your e-scooter as soon as it has been approved for road use and is driving faster than 6 km / h. In the following practical tip, we explain what you should pay attention to and what costs you can expect. Insuring e-scooters: how it works Electric scooters with a maximum speed of over 6 km / h are subject to insurance, which means that they require an operating license and an insurance license plate...

Navis for bicycles come in many sizes and price ranges and in different configurations. We took a closer look at five GPS navigation devices for cyclists and present them to you. Bike navigation systems from Garmin, Blaupunkt and Mio are included Radl navis: you should pay attention to this The price of the sat nav varies depending on the equipment and the size of the map...

If you are looking for a fitness bracelet, you shouldn't access it randomly. We have put together the best tips for you here. Fitness wristband tip 1: Pay attention to the functions The functions play a major role in a fitness wristband. So ask yourself the following: What can the fitness wristband do...

Nowadays, a refrigerator belongs in every kitchen to make perishable foods such as meat and sausages more enjoyable. This article explains how the device works. How does a refrigerator work? In refrigerators and freezers, the refrigerated goods (i.e. perishable food or medication) are stored in a heat-insulated room, far below the ambient temperature...

Graphics cards are circuit boards that are installed in the PC and guarantee the creation of images, for example in computer games. Their structure and how they work are explained in this article. Graphics cards work according to this principle The basic function of a graphics card is to convert the data from the main processor so that it can then be displayed as an image on your monitor...

You do not have to be an IT professional to determine your own or a third-party IP address. We show you here how you can either find out your own IP address or that of a third-party server. How do I find out my IP address? From Windows 8 you can easily find out your own IP yourself. First press [Win] + [R] at the same time to open the "Run" window...

With the PS4, the NAT type provides information about the security status of your online connection. You can find out exactly what the "Network Address Translation" type means in this practical tip. Overview of the three NAT types on the PlayStation 4 If you have already browsed through the settings of the PlayStation 4, you have surely already stumbled across the "NAT type": NAT type 1 means that your PlayStation 4 is directly connected to the Internet via a modem...

If individual letters on your keyboard no longer work, there can be several reasons. We'll show you how to solve the problem. Keyboard: Keys no longer work Check the connection: briefly remove the keyboard from the computer and then reconnect it. If the keyboard is connected via USB, use a different USB port...

There are a number of reasons why your laptop won't boot up. We present the most common problems and their solutions. Possible sources of error for notebooks that no longer start The problem may be with the battery: remove it from the laptop (if possible) and then plug it back in. Also check if your power supply is still working...

If your PS4 controller no longer charges, there can be several reasons. We'll show you how to get the controller up and running again. PS4 controller battery no longer charges: first aid If the controller of the PlayStation 4 no longer charges, in most cases these are just simple problems. You can quickly solve these in a few simple steps...

When one thinks of the theory of relativity, the formula E = mc² usually comes to mind. This practical tip will tell you what this formula is all about and what you should know about "relativity". The theory of relativity simply explained The theory of relativity deals with space, time and gravitation and was a real milestone in physics....

If your keyboard has suddenly changed from German to English, you can undo the process very quickly. We'll show you how it's done. Windows 10: switch English keyboard to German Open the start menu and select the "Settings" using the gear icon. In the "Time and Language" category, switch to the "Language" area on the left...

In this practical tip, we will explain how to test your microphone. We'll also help you set up your microphone correctly. Instructions: Test the microphone in Windows If you would like to make calls with friends via Skype or record your voice on a PC, you need a microphone. Laptops usually already have an integrated microphone, but computers need an external microphone...

If your receiver does not respond to the remote control, there are several things you should try before you buy a new one. We'll show you how easy it is to solve the problem. Receiver does not respond: Check remote control batteries First of all, you should check whether the remote control gets any power at all...

The XBOX error 0x80a4001a is closely related to your Xbox console user account. The cause is an error when requesting the password. Fix XBOX error 0x80a4001a made easy The following steps will help you fix the error. Open the menu item "Accounts" under "Settings" in the Xbox system and remove your active account...

A real gamer also wants to know how to open his Xbox 360. In the event of a small error, the device does not have to be brought in for repair. We reveal which steps are necessary for this. Here's how to open Xbox 360 Before you open your Xbox 360, you should be aware that doing this will void any warranty on the device...

Xbox 360 vs Playstation 3 - this question probably sparked one or two discussions between the different fan camps. You can find an impartial comparison of the two consoles here. Playstation 3 vs Xbox 360 The Xbox 360 consoles from Microsoft and the Playstation 3 from Sony are still very popular today...

It is not often necessary to reset the printer. However, it can be the best solution for warnings or other problems. This practical tip shows you how to reset the printer. When a printer reset is necessary A reset can be made for the internal counter or if your printer has hung up and is no longer working properly due to an error message...

Do you have a PDF file that cannot be printed? We'll show you how to still put the contents of the file on paper. If the PDF cannot be printed - general solutions If a PDF file cannot be printed, this is mostly due to simple problems. We show them here: Check to see if other PDF files print easily to avoid a problem with your printer...

Cleaning is more common with in-ear headphones than with on-ear headphones. In this practical tip, we have put together what you should consider when cleaning your in-ear headphones. Cleaning the in-ear headphones Very few in-ear headphones tolerate being held under running water. Many headphones are also sensitive to some chemicals...

Here we show you how to set up the sound card optimally under Windows. Install the right software So that beautiful sounds come out of your speakers and your voice sounds good when recording, one thing is essential - the right driver for your sound card. Read the practical tip on whether and which sound card you have...

The Playstation 2 came on the market in 2000, but in most cases you can also connect it to modern televisions. You can read how this works in our practical tip. Checking slots: How to connect Playstation 2 If you want to connect the Playstation 2 to your TV or monitor, the most important thing is which slots the screen has...

The sound quality differs depending on which speaker connections you use to connect your speakers to the playback device. We present the most common types in this practical tip. Further aspects as well as the best transmission solution can be found at the bottom of the picture gallery. The classic connection: the loudspeaker cable A speaker connection that has been tried and tested for decades is the simply clamped or screwed speaker cable: The simple loudspeaker line consists of a two-core cable and a screw-clamp connection...

If you have a technical problem with your Xbox One, you can have it repaired by Microsoft within the warranty. We'll show you how it's done. Have your Xbox One repaired Open the following Microsoft website and log in with your Microsoft account. Click on the "Overview" category and then go to the "Device repair" page...

You should clean the keyboard of notebooks more often, since most germs and bacteria, as well as lint and crumbs, collect there. Also clean the case and screen from time to time. Notebook: Clean the keyboard properly Before you start cleaning, be sure to turn off the laptop and remove the battery if possible to protect yourself from possible electric shocks...

When you connect your laptop to your Chromecast, you can wirelessly stream content to your TV. You can read how to do this in this practical tip. Connect Chromecast to laptop: step by step You can connect your laptop to your Chromecast in just a few steps. The prerequisite for this is that your Chromecast device is already set up and your laptop and Chromecast are in the same network...

How old is my laptop Especially if you bought a used computer, that's an interesting question. We show two methods that you can use to quickly find out the age of your laptop. Read the date of manufacture of the laptop from the stickers The easiest way to find out the age of a laptop is through the labels on the bottom of the device...

Before you can use Bluetooth on your laptop, you have to activate it. You can then exchange data between your laptop and external devices such as your cell phone via Bluetooth. Activate the Bluetooth module from the laptop To use Bluetooth, you first have to activate the built-in module. This is done either with a key combination or via a switch on the housing: The key combination "Fn" + "F8" is widely used on laptops for activation...

Watching TV on a laptop is not a problem - sometimes no additional equipment is required. We show three simple ways in which your mobile computer can also become a TV receiver. Watch TV on the laptop via the Internet The first option is obvious: You can receive almost every conceivable station as a stream online today...

Although they use it every day, many people are not sure what exactly a kernel is. If you came across this term and would like to find out more, this is the right place for you. In this practical tip, we explain what the kernel is all about. What is a kernel? The facts simply explained A kernel is permanently used in everyday computer work and is always in use for you...

If you want to play GTA 5 on your PC or laptop, the benchmark is a useful tool. The following instructions explain how to do this. We also clarify the question of what significance the benchmark really has. GTA 5 benchmark: a guide The benchmark is quite easy to find in GTA 5. This is located at the bottom right of the screen within the graphics menu...

It can be very annoying when HomeMatic device communication is disrupted. However, the error message can often be easily rectified. Meaning of the error message "HomeMatic device communication disrupted" An error message often pops up out of nowhere with a smart home system. It can help if you know why they are actually displayed...

NFC and RFID are two abbreviations that are often used in the same context - but they don't mean the same thing. In this practical tip, we explain the basic difference between NFC and RFID. RFID: that's behind the technology RFID stands for "radio-frequency identification", in English "electromagnetic wave identification"...

If the Toniebox can no longer be switched on, the error can usually be easily remedied. Toniebox cannot be switched on - you can do that If the LED on your toniebox is not lit and cannot be switched on via one of the ears, you have several options: One reason could be that the battery has completely discharged after a long period of non-use...

If you want to dispose of your hard drive, you can completely destroy the device and the data on it. We'll show you how it's done. Destroy hard drive humanly and harmlessly If you want to be on the safe side, you can erase your hard drive before it is destroyed. We will show you in another article how to format your hard drive...

USB 3.2 is the latest version of the widely used transmission standard. The names of the individual versions can easily cause confusion, since the numbering was not always uniform in the past. We explain the most important thing in this post. Even faster data transfer with USB 3.2 The latest version of the USB standard was announced at the Mobile World Congress 2019 in Barcelona...

If your laptop keyboard no longer works as it should, there can be several reasons. Depending on the cause, there is almost always a relatively simple solution. Here we show you what you can do to get your laptop keyboard going again. Laptop keyboard doesn't work - causes and solutions In some cases, the cause is obvious when the keyboard on your laptop goes on strike...

If you see the blue screen error "Driver irql not less or equal" on your PC or notebook, you can usually fix it yourself. In this practical tip, we will show you what to do in this case. How to fix Driver irql not less or equal blue screen error There is no clear cause for this error, the reasons can be different...

You get a guarantee for every Lenovo product. This article shows you how to check your current warranty status. Check warranty status at Lenovo - how it works Open the following Lenovo website and enter the serial number or IMEI of your product. You can find out where to find the numbers using the "Information on the serial number and IMEI number" link...

The "Synaptics Pointing Device Driver" program is installed on many computers, but very few users know what it is. In this practical tip we will tell you what the program is needed for, how you can remove it and whether this is a good idea at all. Synaptics Pointing Device Driver - what does the program do...

Devices with USB-C can often be used much better via a docking station. This applies in particular to the current generation of Apple MacBooks, which apart from the headphone jack have no connections other than USB-C. You can find out which types of USB-C docks are available and which docking station is suitable for which user in our practical tip...

If your laptop shows the error message "Mains operation, battery is not charging", the problem can usually be easily remedied. We'll show you what you can do. Mains operation, is not charged: battery out and in again Removing the battery for a short time often helps to solve the problem...

If your touchpad on the laptop stops working, there can be several reasons. We'll show you how to solve the problem and reactivate the touchpad. Activate the touchpad using the key combination Every laptop can lock the touchpad with a key combination. You may have accidentally skipped here, which resulted in a lock...

Programmable vacuum robots clean independently where you want and when you want. Our comparison presents three top products and shows strengths and weaknesses. Programmable vacuum robot Vorwerk Kobold VR200 The Kobold VR200 from Vorwerk is one of the stars among the vacuum robots. He took first place at Stiftung Warentest...

If you want to use Amazon Prime Video on your PS3, you only need to install the app on the console. We'll show you step by step how this works. Install Amazon Prime Video on PS3 To watch movies and TV shows in Amazon Prime Video on PlayStation 3, you first need to set up the service: Turn on the console and go to the "TV / Video Services" section of the Playstation Home menu...

If you bought a PlayStation 3, you can connect the console directly. We will show you how to connect the PS3 to all the necessary devices. Connect PS3: the correct position Note that the PlayStation 3 may only be set up horizontally. Other positions can lead to a defect in the console. The PlayStation 3 should also have a secure stand...

You can switch an account on your Tolino eBook Reader if you do a few things in advance. We have compiled the information for you here. Tolino - how to change the account on the eBook Reader A change is useful, for example, if you want to loan your Tolino eBook Reader. To do this, go to the "My Account" area in the settings menu and log out...

A defect in the Tolino display greatly affects reading pleasure. We'll show you ways to fix such a defect. Warranty for your defective Tolino display You are only entitled to a guarantee if you are not at fault. Contact the dealer from whom you purchased your Tolino. Make it clear that the device has been treated with care...

Resetting your Tolino reader usually fixes a number of minor quirks. You can read how to do this here. This is how the reset works on your Tolino You will find the reset button next to the USB port. Only with the Tolino Shine is he under the flap. Use a pointed object to push the button in the hole. The Tolino then restarts...

The new USB 4 is said to have significant improvements over the predecessor USB 3.2. For example, the new 4.0 universal interface has the Thunderbolt protocol. You can find out what else you should know in this practical tip. USB 4 brings these innovations with it Thunderbolt is an interface protocol developed jointly by Intel and Apple, which connects computers, monitors or other devices with external hard drives, video cameras or other electronic devices...

Manufacturers install different plugs and connections in end devices. We will explain the difference between mini and micro USB below. This is how Mini differs from Micro USB The mini USB connector has been around since 2000, but it is now becoming less common on devices. We will show you the reason for this and explain the specific properties of the connector...

Your Kindle can give you a lot of information about the current progress in the book. This includes the page numbers or the time remaining in the book. This practical tip explains how you can display page numbers correctly. Amazon Kindle - page number feature available? As a first requirement, the book you are reading must support the page number function...

If a firmware update is due on your Kindle, this is quickly done. We show you how to do this in this practical tip. Firmware update on Kindle - it's that easy If you set up a WiFi connection for your Kindle, you don't really need to do anything. The reader then automatically downloads the update...

You will need the Kindle serial number if you want to send your Kindle in and have it repaired. In 2018, Amazon launched the new Kindle Paperwhite. How to find out the serial number of this and older models can be found here. Kindle serial number: 5th generation and older For Kindles of the 1st to 5th generation, the serial number consists of 16 characters...

If your Amazon Kindle hangs, there is no need to worry. With a simple trick you have quickly solved the problem. Amazon Kindle hangs - with this trick it works again If your Kindle suddenly freezes, you can usually get it up and running again with a simple trick: Disconnect your Amazon Kindle from the computer...

Amazon discounts a Kindle device if special offers are accepted in return. This practical tip shows you how to remove them. Kindle Ads: Remove Special Offers - The Backgrounds Amazon has been offering its Kindle devices cheaper for several years now. The user then has to accept advertisements. These are mostly Amazon offers for eBooks or price reductions for them...

There are several reasons why your Amazon Kindle can no longer be used. We'll show you how to solve the problem. Kindle doesn't come on - that can help First check the battery. Connect the Kindle to the socket or your computer using the USB cable and charge the device. If the lamp lights up orange, your device is charging...

The Amazon Echo offers practical functions when it comes to burglary protection and room surveillance. You can find out how you can use the features in this practical tip. Alexa Guard - successfully deter burglars With Alexa Guard, you have the opportunity to deter burglars and use your Amazon Echo as an alarm system...

The Sonos One loudspeaker has established itself on the market due to its impressive sound quality. Amazon voice assistant Alexa and the Google Assistant are also on board. Below we show you how to set up the Sonos One. How to create a Sonos account A Sonos account is required to set up and use the Sonos One speaker...

There are two ways to take a screenshot on your Samsung Galaxy A70. We'll show you both approaches. Samsung Galaxy A70 - how to take a screenshot If you want to take a screenshot with your Samsung Galaxy A70, it is very easy with hardware buttons. The way it works is the same as that of the Samsung Galaxy S10...

JBL headphones work via Bluetooth without having to connect them to the smartphone using a cable. We'll show you how it works and why you won't have to worry about cable clutter in the future. It's that simple: Connect JBL headphones with Bluetooth Wireless headphones are a lot more practical...

In addition to good sound quality, the JBL Charge 3 also offers key combinations that simplify control. In the following we have summarized the most important shortcuts for you. JBL Charge 3 - these are the most important key combinations With the various shortcuts you can simplify the control of your JBL Charge 3 and get more out of the device...

You have probably stumbled across Bluetooth Low Energy. You can find out what this is all about in this practical tip. What is Bluetooth Low Energy? Bluetooth Low Energy is a radio standard that enables Bluetooth connections with low transmission power and low power consumption. The Bluetooth LE technology can be found, for example, in fitness trackers, sensors or toys...

The Nintendo Switch has many functions, including not only the features of the console itself, such as the Joy-Cons or the touchscreen. Numerous online and software functions ensure gaming fun - alone or in a group. We present the software and hardware functions of the Nintendo Switch. The software and online functions of the Nintendo Switch in detail Since the release, the Nintendo Switch has established itself as a popular game console...

The Nintendo Switch has been on the market since spring 2017. We give you the best tips for your console here. The best tips for the Nintendo Switch There are many tips and tricks for the Nintendo Switch: The Nintendo Switch can be connected to your TV or used on the go. You can switch between mobile and stationary mode at any time...

With family membership at Nintendo Switch Online, up to eight people can use the online features on their Switch. You can find out how much membership costs and what else you should know about it in this practical tip. Nintendo Switch Online for the whole household: manage family group If you are interested in a Nintendo Switch Online subscription and need multiple accounts for the family, there is the option to purchase a family membership...

If your DeLonghi Magnifica coffee machine suddenly stops working, a reset may be necessary. Sometimes this is the only way to fix errors. This practical tip shows you how to proceed with the reset. DeLonghi Magnifica: Perform a reset With some error messages you should reset the DeLonghi to the factory settings - i...

The Siemens EQ6 fully automatic coffee machine is popular with many due to its range of functions. However, problems can also arise during use. A factory reset is the only solution to many of the possible errors. Resetting the Siemens EQ6 fully automatic coffee machine If you have problems with your Siemens EQ6 fully automatic coffee machine, a reset is a recommended solution...

The computer is actually still quite fit, but the new SSD hard drive is not recognized and is not available at all when the system is started? We have a few tips for you on how to repair your disk. SSD hard drive is not recognized - you can do that You should read our practical tip on installing SSD hard drives in advance to properly connect the SSD...

If the USB stick is not recognized, this does not immediately mean that the USB stick is defective. The USB port may not work properly or the USB stick may not be displayed. This practical tip shows you what you can do to ensure that your USB stick is recognized. USB stick is not recognized: Check the USB port It may not be the USB stick itself that is defective, but the USB port you are using...

Small, fast, expensive: The alternative to the classic HDD is the SSD. Although both types look similar, they have differences. In this article you will find out which these are and whether you should prefer a solid state disc (SSD) or a hard drive disc (HDD). HDD or SSD: differences in functionality The two hard disk types HDD and SSD have a completely different function: The classic HDD consists of one or usually several magnetic disks and one reading head each...

In this practical tip, you will learn how to set up and use the Bolt-IoT board and how you can use it to control LEDs remotely. Bolt IoT - All information about the IoT board The Bolt-IoT board is optionally available with a Wi-Fi or GSM chip. External electronic components can be connected via GPIO, UART, or ADC...

If the battery in a device has leaked, you should properly clean the contacts before inserting a new battery. In this guide, we show you what you should consider. Before cleaning the contacts when the battery has leaked: this is how the phenomenon arises If a battery is in a device for several months or even years and is not used there regularly, it will run out...

The Xiaomi Mi Band 2 and Mi Band 3 are two affordable fitness trackers that you can easily set up. In this practical tip, we show you exactly how to proceed. Set up Xiaomi Mi Band 2 - how it works You can easily set up the Mi Band 2 using the app. In the packaging of the Mi Band 2 you will find the actual bracelet as well as a quick guide and a USB charging cable in addition to the display...

Wearables are almost part of everyday life. But what is actually summarized under this term? We have the definition for you in this practical tip. Wearables - what is it actually? The term wearables stands for small, networked computers that are worn on the body and are intended to support the wearer's everyday life...

If your USB mouse is not recognized the first time or after repeated use, there can be several reasons. We'll show you how to solve the problem. Getting started: USB mouse is not recognized First, restart your system. In some cases, this can fix your problem. Plug the USB mouse into another USB input...

When inserting a new mouse, it may be necessary to adjust the sensitivity of the mouse. The sensitivity of the mouse is always a matter of habit and is therefore set differently by each user. We will show you how to adjust the mouse according to your needs. Windows 7, 8, 10: Set mouse sensitivity Open the Control Panel and select the category "Hardware and Sound"...

Every now and then you can read "Made in PRC" on products. This is often surprising because the abbreviation "PRC" is rather unusual in this country. In this article, we reveal which country of production is hidden behind it. Made in PCR: what does that mean? With every product we buy, there is an indication of where the product was manufactured...

If you have accidentally deleted or formatted data stored on your USB stick, you can restore it. A simple app will help you with this. You can find out exactly how this is done in this practical tip. Restore USB stick with recovery tool After deleting data from your USB stick, it is still available. The storage space occupied by the data is only marked as reusable...

By formatting a USB stick, all data is deleted from the storage device and the stick is made compatible with the FAT file system for common operating systems. You can then copy new data to the removable disk. How to format a USB stick in Windows If you would like to format your USB stick in order to use it as a boot stick, for example, read here how you should proceed...

Supposedly defective USB sticks are often thrown away, although they can still be repaired. In this practical tip, read how, with a little luck, you can get your USB stick up and running and save your data. Repair USB stick with Windows standard tools With a bit of luck, the error checking tool integrated in Windows could make your USB stick fit again...

Surveillance cameras usually make the most sense at the house entrance and in the garden - especially where there is no power source. Therefore, surveillance cameras that work without electricity are worthwhile. We reveal what you need to pay attention to when buying. Security camera without electricity If you want to protect your back yard, cellar entrance or driveway from burglars, but there is no socket nearby, you should use a surveillance camera without electricity...

Many graphics cards from Nvidia support the "G-Sync" function, which is particularly useful for gamers. However, if you don't want to use this feature, you can also deactivate G-Sync. We explain how this works here. Deactivate G-Sync: How to proceed The "G-Sync" function provided by Nvidia ensures an almost smooth and lag-free gaming experience...

The print job has been sent, but the printer is not printing. We will show you the most common mistakes and the corresponding solutions. The printer is not printing - troubleshooting First, check that the printer is properly connected to your computer. Change the USB socket and restart the computer. Network printers may still have connection problems...

This technology has been on everyone's lips since Samsung and Huawei introduced the first foldable smartphones. You can find out here how the foldable displays work and what advantages and disadvantages they bring. How do foldable smartphones work? Folding the smartphone makes the built-in OLED display possible...

Many new smartphones and TVs are now equipped with the new OLED display type. Like other display technologies, this standard has its advantages and disadvantages. You can find an overview of all the details here. OLED: advantages and disadvantages OLED stands for “Organic Light Emitting Diodes”. The revolutionary technology is that every single pixel of the display represents its own light source. Th...

If you are looking for a good hard drive for your NAS system, you cannot avoid the Seagate and WD hard drives. In this article we compare the Seagate Ironwolf and the WD Red. Storage capacity and cache at the WD Red and Seagate Ironwolf A large storage is a big advantage with NAS hard drives, but it is also reflected in the price...

While Amazon's Fire TV can expand the memory, the Fire TV Stick does not. We show you what you need for more storage space and alternatives for the stick. All the information you need to expand the memory of your Fire TV Stick The Amazon Fire TV Stick has so far not offered any possibility of internal memory expansion...

If the Chromecast on your TV is not to be in stand-by permanently, you must switch off the HDMI stick. However, this only works in a roundabout way. Google has no built-in feature to turn off the Chromecast completely. Turn off Google Chromecast completely With the Google Chromecast you can bring numerous apps, games and streaming services to your TV...

If you want to connect your iPad to the television, you can do so in a number of ways. We present a total of three options. Apple TV: Connect iPad to the TV Apple's small set-top box brings iTunes and other content to your TV. In addition to using apps, you can also transfer videos, music or the entire screen from your iPad to your TV...

If your SD card cannot be formatted, the error is usually in the file system of the data carrier. We'll show you how to fix it and format the card. SD card cannot be formatted: Check for errors If there is a problem with the file system of the SD card, you must fix it before formatting: Simultaneously press the [Windows] and [E] keys to open Explorer...

A RAW drive is only of limited use. We'll tell you how to convert it to NTFS. Convert RAW to NTFS in Windows Explorer To be able to use a RAW partition under Windows, you must first convert it into NTFS format. This works through formatting. You can easily do this using Windows Explorer: To do this, open the drive overview by pressing the key combination [Win] + [E] and changing to the "This PC" area...

The XBOX 360 had well-implemented backward compatibility that emulated games until 2007. The list of backwards compatible titles is extensive and you can take a look at them here. XBOX 360 backward compatibility: games from A - D At the beginning of the list there are numerous well-known games from the original XBOX that you can play on the XBOX 360...

Read this practical tip on how to cancel your PlayStation 4 Plus subscription with little effort. Playstation 4: Cancel Plus membership via the console You can cancel the PlayStation Plus subscription directly from your NextGen console: First log in as usual and open the settings. Here you select the option "PlayStation Network / Account Management"...

If you don't clean the fan of your PS4 regularly, the device can get alarmingly loud. We'll explain how to keep PlayStation 4 clean. Clean the PS4 fan by hand Unlike the PlayStation 3, the PlayStation 4 unfortunately has no internal function to help you with the dedusting. So you have to do it yourself: Before you get started, remove the power cord...

With the PS4 you can of course also access the Internet. In addition to a LAN connection, you can also set up a WLAN connection. We explain how to configure the connection the first time you start your console and how you can set it up again later. Set up Wi-Fi connection the first time you start PS4 The network environment is checked directly when you set up your PS 4 for the first time...

Nintendo is celebrating success after success with the Switch. The company was already experimenting with VR glasses in the nineties: You can find out what VR fans can expect for the Switch here. VR glasses for the Nintendo Switch - this headset already exists Rumors have been circulating for some time that Nintendo is working on VR glasses for the Switch itself...

Amazon Echo is the new and intelligent companion for everyday life. We have put together the 5 best apps for Amazon Echo for you in this practical tip. Amazon Echo: You should have these 5 apps Capital One: If you want to pay bills with Amazon Echo in the future, you should use this app. You can also ask for your current account balance or recent transactions - for download...

You can significantly increase the lifespan of your lithium-ion battery if you follow a few tips when charging. In this practical tip, we tell you what you should pay attention to. How to properly charge lithium-ion batteries Basically, the lithium ion batteries have no memory effect. Therefore, you have to charge these batteries completely differently than the battery generation before and a lot of old advice no longer applies...

If you calibrate your laptop battery, the percentage display of the charge will be brought back to an exact level. This does not result in a longer term. We'll show you how it's done. Calibrate laptop battery: there are these options Every laptop battery can be calibrated in the classic way. The battery is fully charged and then completely discharged...

If you want to stow a power bank in your hand luggage when traveling by air, this is not always possible without problems. We will show you what regulations exist and what you have to pay attention to. Power bank in hand luggage: You have to consider these things There is no uniform regulation for taking power banks on planes...

If your power bank flashes red when charging or during normal operation, there can be several reasons. We explain what the blinking can mean. Powerbank flashes red - causes and solutions Basically, there are many different manufacturers who work with different colors. It is not always clear what the blinking means...

If your smartphone's fingerprint sensor stops working, there can be several reasons. In this practical tip, we will show you how best to proceed. Dirty fingerprint sensor: Dirt is often the cause As soon as your hands feel dirty, wash your hands - however, your smartphone is not cleaned as often...

This guide shows you how to connect an Android smartphone to a tablet. Android: Connect smartphone to tablet via Wi-Fi Direct You can use the Wi-Fi Direct function to exchange files between your smartphone and tablet. You can find them in the settings under "WLAN". To do this, tap the menu icon or the three dots at the bottom right on both devices and select "Wi-Fi Direct"...

Resistive or capacitive touchscreen? Do you know what's in your smartphone? We will explain the difference to you. Resistive touchscreens work via pressure gestures A resistive touchscreen reacts to pressure. It is not important whether you press with your whole finger, fingernail or a pen. Such a touchscreen consists of two layers...

Whether on your smartphone, laptop or game console - you will find the "Bluetooth" option everywhere. You can find out exactly what that is and where the radio standard is used in this article. Bluetooth - what is it? Bluetooth is a radio standard that is installed in a wide variety of digital devices and enables data transmission over short distances...

You can also easily control your PS3 console using the iPhone. In this manual, we explain how this works. It's easy than you think ... How to control the PS3 via iPhone First download the official PlayStation app and install it on your iPhone. This service requires a one-time, free registration. Fill in all the fields and tap "Submit"...

There are many reasons why your printer may appear offline. In this practical tip, we give you suggested solutions so that your printer can work again quickly. Printer with USB connection If your printer is connected to your computer via USB, the solution to the problem can be very simple: Check that your printer is actually turned on and connected...

If your printer does not support a WLAN connection, you can retrofit this function and make the printer WLAN-compatible. In this practical tip, we will show you exactly how to do this. Retrofitting WLAN on the printer - this is how you proceed To be able to access the printer wirelessly in the future, you need the right adapter...

If your hard drive is not working properly, there are two ways to repair the bad sectors. We show you how you can proceed. Windows: Repair bad hard drive sectors Press the [Windows] and [E] keys simultaneously so that the Explorer opens. Then right-click on the desired hard disk and select the "Properties"...

If your CPU temperature is not normal, it can have serious consequences. If your processor is too hot, the consequences are at least high power consumption and a loud fan. More serious consequences of an overheated processor are PC crashes or damage so severe that your CPU becomes unusable and your computer stops working without replacing the processor and processor cooler...

Instead of the mouse, you can also use your gamepad and move the mouse pointer. We'll show you exactly how this works here. Use gamepad as a mouse thanks to the free tool Download the free tool "JoyToKey" and open the ZIP file. Start the "JoyToKey.exe" file here. The free program does not require installation...

If you have the feeling that your WLAN network is too slow or frequently disconnects, you need to improve the reception. The o2 gurus tell you what really helps and where you should best place your router. Connected everywhere: How to improve WiFi reception Wi-Fi reception in your own room is usually still very good...

If the message "Insert container" appears on your TwinDos washing machine, this error can be easily remedied. We show you how to do this in this article. Miele TwinDos - How to fix the error message "Insert container" The washing machine displays this error if the containers have not been inserted correctly or are missing...

If your Delonghi Magnifica displays the "General fault" error message, you do not need to go straight to a specialist. We'll show you the best tips and tricks to fix the bug. In this way, the error message "General fault" can be eliminated The error message occurs particularly often if your Delonghi Magnificia has been in use for a long time and is therefore dirty inside...

If your washing machine does not spin, the laundry remains dripping wet. If the device is otherwise running faultlessly, the repair is usually not difficult. We show you how to do it. Washing machine does not spin - causes and solutions If the washing machine does not spin, this can have various causes: The washing machine only switches to the spin cycle if the water has been pumped out beforehand...

If the tap drips, it's not just the noise that annoys. They also waste some water. Repairing the dripping tap is easy. We show you how to do it. Faucet drips - so the repair works Before you start, turn off the water. You can turn off the main tap. However, it is sufficient if you stop the water supply directly at the connection...

If you notice a dead pixel on your screen, you can repair it in some cases. We will show you two methods here. Resuscitate the pixel using software The principle behind the program is that the seemingly dead pixel and the pixels around it are excited with changing colors. The defective pixel may then light up again...

When it comes to television, films or streaming, the term "set-top box" is often used. We show you what a set-top box is, how the devices work and which set-top box suits your needs. Set-top box: what is it? A set-top box is a device that adds some functions to your television. Set-top boxes are usually quite small and are connected directly to the TV...

Netflix also works with Steam Link. Read how to install and use the streaming service in this guide. Use Netflix through the browser Even if Netflix is ​​not available under the various games and programs in the Steam Shop for Steam Link, there is a browser. Open "Web". This is next to the shop. Se...

Steam Link allows you to wirelessly transfer your PC games from your desktop to your TV. Alternatively, you can stream the games without the device. We'll tell you how to do it here. Steam Link Alternative: How to Stream Your Games Without the Device With the Steam Link, Valve has launched a device that allows you to stream games from your PC to your TV...

With an equalizer you can optimally adjust the spectrum of your audio material. We explain the basics of equalizer settings so that you can optimize the sound in music production as well as at home. Parameters for setting the equalizer An equalizer is a filter for tone control. With an equalizer you can selectively make frequency ranges louder or quieter in order to adjust the loudness, i...

If you want to use your Amazon Echo with your Sonos system, there are several ways to do this. We show you exactly how to do this. Amazon Echo and Sonos: officially from spring 2017 Amazon Echo cannot yet be connected and controlled wirelessly with the Sonos system. According to Sonos, the integration should still be possible in spring 2017...

Fitness trackers are now an integral part of athletes. In our comparison, we show you the differences between the three best fitness trackers currently available. Fitness tracker "Samsung Gear Fit" turns the Galaxy into a sports cannon The top tracker in the CHIP leaderboard comes from Samsung: The Samsung Gear Fit is an unbeatable team with training partner Samsung Galaxy...

With mobile EC card readers, you have the option of making it very easy for your customers to use card payments. We show you the most popular EC card readers. EC card readers from SumUp An option for SumUp card readers is a built-in SIM card. SumUp offers 2 different card terminals. The SumUp Air for 30 euros and the SumUp 3G for 99 euros...

After Apple released the first iPad in 2010, the market for portable computers has changed significantly. This practical tip shows you exactly what an iPad is and what you can do with it. We also present alternative tablets to the iPad. iPad: Apple's tablet The Apple iPad is a so-called tablet PC...

Active Noise Canceling (ANC) is a technology used to suppress background noise such as engine noise in an airplane. It is now increasingly found in headphones. We explain how ANC works. Active noise canceling - what is it? Active noise canceling describes the attempt to use noise waves to compensate for unwanted noise...

If the cable of your headphones is broken, you can in most cases repair the cable break yourself. We'll show you how it works. Broken cable on the headphone cable: Can it be repaired? When repairing a headphone cable, you can't do much wrong or break a lot. In the worst case, the headphones remain defective...

If your PC has a Bluetooth module, you can also connect your AirPods to it. We'll show you how it works on Windows and Mac. Connect AirPods to PC: how it works We refer to a PC with Windows 10 in this guide. Press and hold the connection button on your AirPods until the LEDs flash white. Call up the "Settings" of your PC via the Windows button "and select" Devices "there...

If you want to buy a smart speaker for your home, it can be used, for example, to compare Apple HomePod vs. Sonos One are coming. Both music speakers have intelligent voice control and can be used as wireless speakers. We compare the two devices in this post. HomePod vs. Sonos - Advantages of the Apple HomePod It has taken some time for Apple to launch its "HomePod" smart speaker on the German market...

Apple products come with a one-year AppleCare warranty when you purchase them. It is often not quite clear what that is. In this practical tip, we explain what is behind AppleCare and how the Apple warranty differs from the statutory warranty. AppleCare and warranty - what's the difference? When you buy an Apple device, you get AppleCare warranty for one year from the date of purchase...

In this article we show you the best noise canceling headphones. There are models with passive and active noise cancellation. In the latter case, the built-in electronics make a noticeable difference in price, but ensure better filtering of outside noise. With the following NC headphones you will experience an impressive sound image without annoying noises...

By default, you can't just turn off the Sonos One. With a few tricks, you can still prevent the Sonos One from consuming power in sleep mode or even listening permanently through the Alexa voice control. Switch off Sonos One completely - only by detours The Sonos One is designed to be active all the time, waiting for your voice input...

You can reset your Sonos One to the factory settings at any time and thus delete all stored data. We'll tell you how to do it. Reset Sonos One to factory settings Once set up, your Sonos One stores a wealth of information, such as music streaming service data, Sonos playlists, and your library shares...

If your DVD player no longer reads the CDs and DVDs, this is in most cases due to a dirty laser. We'll show you how to solve the problem. This is how your DVD player reads your CDs and DVDs again Laser: In most cases, a dirty laser is to blame for the problem. We will show you how to clean it yourself in the next paragraph...

If your CD player always hangs when playing, it is mostly due to the laser. We'll show you exactly how to proceed and solve the problem. If the CD player hangs - do the right thing In most cases, it already helps to clean the laser. It gets dirty over time and cannot read the CDs properly. Instructions for cleaning can be found in the next paragraph...

If your internet connection keeps falling, you should check the cabling, among other things. You will find further solutions in this practical tip. Internet connection keeps dropping - you can do that We have summarized a few tips so that you can surf the Internet again undisturbed: In most cases it helps if you disconnect the router from the power supply for about 10 seconds...

To replace the battery on the Google smartphone Nexus 4, only a few steps are necessary. We have all the information in this practical tip for you. How to replace the battery on the Nexus 4 First use a small screwdriver to loosen the two screws on the bottom of the smartphone. Then carefully remove the back of the smartphone...

Many owners of a Google Nexus 5 complain that the device gets too hot when used frequently. We show what is the reason and with which methods you can counteract this. Nexus 5 gets hot quickly: these tricks help The Nexus 5 can run hot quickly, especially during the charging process. In this case, you should avoid running demanding applications such as games with high graphics performance...

The Google Nexus 5 also hangs up every now and then. However, if this happens too often, this can have various causes. We explain what you can do in this practical tip. Nexus 5 hangs up: Full RAM Since Android 5.0 Lollipop, RAM usage has increased, especially on Nexus devices. Most devices now consume around 80 percent...

As Apple recently announced, another Apple event will start on October 30 at 3:00 p.m. German time. Last September it was all about the iPhone and the Apple Watch, now the new iPad should be the focus. iPad event: Technical requirements for the Apple livestream You can easily follow the Brooklyn live stream from an Apple device or Windows PC...

If the camera stays black on your iPhone and stops working, you can usually fix it yourself. A software update may already be available for this problem. We show which solutions are available. IPhone / iPad camera stays black - you can do that With the following tips you can try to get the camera ready for use again from your iPhone or iPad: A simple restart of the iPhone or iPad should fix the problem in most cases...

Every now and then it happens that it works when you insert a plug into the socket. Flashing that is not dangerous for you is caused by voltage condensation on power supplies. We will explain how the flash comes about. Lightning on the socket: tensions Electric current is generated in power plants. There electromagnets turn past coils...

You need the "Shift" key to switch between the first and second assignment of a key. By pressing the Shift key and a letter at the same time, it can be capitalized. You also use the symbols on the number buttons. This practical tip will tell you where to find the Shift key on your keyboard...

A painful hand is often the result of permanent incorrect posture from an unergonomic computer mouse. We explain how this "mouse arm" is created and what you can do about it. How hand pain comes from the computer mouse Pain in the hand and arm caused by permanent use of the computer mouse is popularly known as the "mouse arm" and in medicine as the RSI syndrome...

A BIOS update often works wonders for a new processor or minor errors. In our instructions, we will show you what you need for this and how to successfully complete the update. Instructions: Find out the mainboard version and download the BIOS update To find the right update for your mainboard, you first need the exact version number...

In this practical tip we will show you how you can film and take pictures with your GoPro at the same time. Photographing and filming simultaneously with the GoPro - the prerequisites To be able to film and photograph with your GoPro at the same time, you need either a "GoPro Hero3 Black Edition" or a "GoPro Hero3 + Black Edition"...

There are photo apps in the Windows Store like sand by the sea. Here we give you the five best panorama photo, collage and image editing tools for Windows Phone. "Fhotoroom": A lot of space for individual image processing The free Windows Phone app "Fhotoroom" is a relatively easy-to-use image editing tool, but it can do more than just optimize brightness, contrast or sharpness...

If you are looking for a network cable, the terms LAN and Ethernet come up. In this practical tip, we will tell you exactly where the difference between the two technologies lies. Difference between LAN and Ethernet LAN is a local area network. This local network connects various devices such as routers, PCs and printers within their own four walls...

If you would like to start a manual update on Telekom's Media Receiver, you will not find a suitable function in the settings. We'll show you how to do it anyway. Install updates on the media receiver If there is a problem with your media receiver, an update can help. These are usually installed automatically, but if you have any problems, you must start the update manually...

The dissolution of a beamer depends primarily on its purpose. You need a different quality for your home cinema than for simple presentations. You can find out what resolution you really need for a projector in this practical tip. Beamer: You really need this resolution There are a few things to consider when buying a projector, especially if you want to set up your own home theater...

The new DVB-T2 is in the starting blocks. You can find out how to find out whether your receiver supports DVB-T2 in this practical tip. Does my receiver support DVB-T2? - All information If you are watching aerial television, you will need another receiver from the end of March. Because the new standard DVB-T2 is in the starting blocks and also brings the private channels in the best HD quality to your home...

If you want to program Homematic, you should take a little time. After all, your devices must first be identified with the system. With our instructions you should be able to carry out all steps without any problems. How to program the Homematic A smart home is no longer a wish for the future, but the current trend...

If you want to use a printer with several computers, you can set it up as a network printer. You can find out how this works under Windows 7 in this practical tip. Set up a network printer in Windows 7 Click on the start button at the bottom left and select "Devices and Printers" from the start menu on the right...

Cell phone radiation carries risks - especially for babies. Researchers always recommend a minimum distance from the cell phone to the body due to the radiation. But how dangerous can electrosmog really be? Cell phone radiation - dangerous for the baby? Cell phone radiation is always criticized. In the meantime, the WHO has classified cell phone radiation as "possibly carcinogenic" and, according to the precautionary principle, advises against moderate use of mobile phones...

In the November 2013 issue of Stiftung Warentest, the new iPhone 5 (or 5S and 5C) competes against more than 150 smartphones. The Apple products do a good job in the check - in the end, however, cell phones from other manufacturers made it onto the podium. We present the test highlights and compare them with the positions in the CHIP leaderboard...

If you want to replace the battery of your Samsung Galaxy S7 Edge, only a few steps are necessary. Learn exactly how to do this in this DIY practice tip. Samsung Galaxy S7 Edge: How to replace the battery Note: If you carry out the following interventions, your warranty for the Samsung Galaxy S7 Edge will lapse...

There are various options for measuring the battery capacity. Depending on whether the batteries are small or the battery of your notebook, you can use various tools to determine the performance. Measure battery power - how it works There are various options for measuring the capacity of batteries. Which variant is best for you depends on how exactly you want to measure and how often you want to take a measurement...

USB 3.0 is the successor to USB 2.0, but what is USB and what are its advantages? What is USB anyway? USB means "Universal Serial Bus" and is a serial bus system for connecting the PC to external devices. Such data carriers can be connected to one another during operation and automatically recognized by the system...

If you want to overclock your RAM, that's rarely a good idea. We'll tell you why RAM overclocking makes less sense. Overclocking memory - is that possible? Overclock your hardware, get more out of your RAM than the manufacturer recommends. Often, the CPU and graphics card can do much more. You can also overclock the RAM in theory...

You can also use Amazon Prime Music with Alexa. We have summarized the best tips for you in this practical tip. Use Amazon Prime Music with Alexa - with these tips Amazon Prime Music is also easy to use with Alexa. Here you can use the following commands: Adjust the volume, for example with "Alexa, volume 5"...

If you have a problem with your smartphone or computer, the terms hard and soft reset are often used. The difference lies in the complete reset of a device and a simple restart. We explain more about this in this practical tip. Hard reset vs. Soft reset - what's the difference? Soft reset: Switch your smartphone off and on again, carry out a soft reset...

Are you planning to buy a used iPhone 4s? Then you should consider these tips: The best tips for buying a used iPhone 4S: Never pay in advance! Unfortunately there are too many black sheep on the Internet for this. Pay attention to the reputation of the seller! Read the seller's reviews carefully before buying...

Late again with the gift purchase? In this article we have put together our best last-minute craft ideas for Christmas. Tip 1: The Lego male becomes a USB stick USB sticks are grateful gifts because you can always need them. However, most of them are visually unappealing. With our DIY practical tip, you can turn a boring nano USB stick into a shapely Lego figure...

If you create a blacklist via the Fritzbox, you can protect your children on the Internet and ban some sites. In this guide, we show where you have to make the settings. Fritzbox parental controls: create a blacklist You do not have to blacklist sites with content that is harmful to minors. Such sites are mostly blocked via the BPjM module...

For test purposes or if services refuse to download, you can change the active IP address for Internet access and start the router with a new IP. With a little freeware it works without having to disconnect the router from the mains. Restart internet connection with "Router Reconnect" If your router supports UPnP (Universal Plug and Play), you can usually do this quickly with the small freeware »Router Reconnect«. ...

If your monitor only supports HDMI and your PC only VGA, you can solve the problem with a VGA to HDMI adapter. We present two solid models. Inexpensive adapter for VGA to HDMI You can get the GANA VGA to HDMI converter for just under 10 euros. The adapter promises a high-resolution transmission with 1080p...

If you want to receive DVB-T2 via your Xbox One, this is possible for little money, but only with restrictions. In this practical tip, we will show you how it's done. Receive DVB-T2 with the XBOX One - how it works You can get the XBOX One Digital TV Tuner from Amazon for around 13 euros. The small device supports DVB-T, DVB-T2 and DVB-C...

If you want to retrofit wireless charging according to the Qi standard on your smartphone, you can do this in several ways. Here's how it works. Charge your smartphone wirelessly: upgrade Qi If your smartphone does not support wireless charging from the start, you can retrofit the function using a so-called Qi receiver...

If you want to connect your Thermomix to the WLAN, you need the new Cook-Key. We'll show you what the Cook Key can do and how to set up an Internet connection. Cook-Key: Thermomix gets WiFi The Thermomix cannot connect to the Internet by itself. Recipes can only be transferred using the paid recipe keys...

You can repair a broken cable yourself. However, this is not always recommended for laypeople. This practical tip shows you how to identify a cable break and then repair it. You must take this into account if you want to repair a cable break yourself The main cause of a cable break is the frequent movement of the cable...

You can expand your network individually with your Devolo adapter. However, if it flashes red, there is an error. We'll tell you exactly what the problem is in this practical tip. Devolo flashes red - what's wrong? In order for the adapter to work properly, you must connect it to the same circuit...

If you want to listen to music in the car via USB, but only have one AUX connection, you can do this with the AUX to USB adapter. You can find all the information in this practical tip. Convert AUX to USB - all information If you only have one AUX connection in your car, but want to listen to music via USB, you do not have to replace the entire radio...

If you want to connect an older technical device with a serial port to your computer, you need a USB to serial adapter. We'll show you how the transfer works. Adapter: transfer data from USB to serial Older cameras, modems and ISDN telephones sometimes still have a serial connection. You need an adapter to connect to the PC...

For security reasons, you should change the default password for your Vodafone EasyBox. We show you how to do this. How to change the password of your Vodafone EasyBox Call up the administration interface of the EasyBox by entering "easy.box" in the address line of your browser. Then register if necessary...

Maxdome has not yet been officially released for the Amazon Fire TV. You can find out how to install the streaming service on the device here. How to install Maxdome on Amazon Fire TV If you want to enjoy movies and videos on your Fire TV via Maxdome, that's not a big problem. We show you how to get the app on Fire TV: First download Minimal ADB and Fastboot and the required Amazon FireTV utility app...

The Amazon Echo is used in many situations these days. This article will tell you whether Alexa can replace a doorbell. Alexa as a doorbell - possible or not? In 2014 the start-up "Blink" was founded, which was bought by Amazon. Blink also manufactures video doorbells. This would give Amazon the opportunity to launch its own doorbell for Alexa, which can be connected to the Echo and other smart home devices...

If you want to buy a webcam, you should first compare the different models. We present three recommendations in this practical tip. 1. Great all-rounder: Logitech C270 The Logitech C270 is the all-rounder among webcams and is very popular with customers. The webcam enables video chats in 720p and takes photos with 3 megapixels...

If your router is overloaded or has hung up, it is advisable to restart it. In this practical tip we will show you how. It does not matter whether you use a D-Link router, a Speedport, a FRITZbox or another model. How to restart your router If your router does not have a power switch, follow these steps to restart your router: Disconnect the router from the power source...

The Mac address is used for hardware identification in a computer or network. We'll show you how to view your Mac address. Show Mac address with Windows console Press the "Windows" and "R" keys simultaneously so that the "Execute" command opens. Enter "cmd" here and confirm by clicking "OK"...

Whether in Windows or in your network - you come across the term SSID again and again. In this practical tip, we explain what that is and why you need an SSID. SSID - something with WiFi? The abbreviation SSID stands for "Service Set Identifier". The name of the individual WLAN networks is hidden behind the name...

If you want to save electricity and extend the life of your freezer, you should defrost it regularly. We will show you what you should pay attention to. Defrost the freezer - you have to be careful Modern freezers are equipped with no-frost technology. You don't have to defrost such models. If your device does not have no frost, you should defrost it once or twice a year to avoid excessive ice formation...

A router is often a weak point in the network and therefore a worthwhile target for hackers. Learn how to find out if you have been hacked and how to protect yourself here. Has my router been hacked? Here's how to find out Routers can also be hacked. This is often because users do not back up their devices accordingly...

Notebooks are economical devices and designed for efficiency. With the right settings, you can extend the battery life. We show you how to do it here. Improve battery life from a notebook - you can do that Dim the screen brightness of your notebook. The maximum brightness of your screen is not necessary, especially indoors, so you can turn it down without hesitation...

SD Express is the new standard for SD cards from 2020. The modern storage media should offer significantly higher data rates and be available in different versions. You can find the individual information in this article. SD Express: details presented Over the next few months, the first SD Express memory cards will be introduced as the new standard for mobile storage expansions...

Many HP card readers installed in notebooks are often not correctly recognized. Then you should update the driver manually. We show you how it works. Manually update the driver of the HP card reader For example, if you get the common "Error Code 28", do the following: Load the driver. Unzip and install it manually...

Your JBL Flip 4 can not only be connected to your mobile phone via Bluetooth: if you have several devices, you can link them together. Connect JBL Flip 4 to the mobile phone via Bluetooth To connect your JBL speaker to your cell phone, first switch on the Bluetooth function on your smartphone. Press the power button on your speaker...

With Amazon Kindle, you can conveniently take your books with you as an eBook. But how does the Amazon eBook reader actually work? We explain it to you in this practical tip. Amazon Kindle: The cost of the reader Amazon currently offers four models of Kindle: Amazon Kindle: The simplest version is the Amazon Kindle for currently 69...

If you want to check how long your Canon camera or printer is still in the warranty period, all you need is a receipt. We will show you how long the guarantee is valid. Check the warranty for Canon products Unfortunately, there is no way to check the warranty of Canon products online. You always have to calculate the remaining time yourself...

You can quickly fix Canon printer error 5100 in just a few easy steps. We have all the information on troubleshooting in this practical tip for you. Canon: how to fix printer error 5100 Turn off your Canon printer first and remove the power cord. Then open the printer cover to access the inside. Check whether there is a yellow band or white styrofoam...

A GoPro action cam is very versatile. You can do even more with the right accessories. We present you the best equipment. Housing for the GoPro Every GoPro comes with a housing that protects the camera. However, it is open in some places - for example on the lens and the connections. Waterproof: The new GoPro Hero 3 already has a waterproof housing...

If your Canon printer shows a c000 printer error, you can often easily fix it yourself. In this practical tip, we will tell you how to troubleshoot. Canon: How to fix printer error c000 yourself Before you start, turn off the printer and disconnect the power cord from the printer. Then open the printer cover so you can inspect the inside...

If you receive a printer error 6000 with the Canon printer, you can usually fix it yourself quickly. We have all the information on troubleshooting in this practical tip for you. Canon: How to fix printer error 6000 First turn off your printer and disconnect the power cord from the printer. Open the cover of the printer and take a look inside...

If you have any problems with your Canon printer, we will tell you the reasons why the device is not printing. Depending on whether the printer is not responding, the pages are not printing correctly, or whether you receive an error message, the approaches differ. Canon printer does not print pages correctly If you can run the print job but see streaks or no ink on the paper, we will show you possible troubleshooting in the following section...

If you have bought a Canon camera, you can register it online with Canon after purchase. In this practical tip, we will show you how it works and what advantages you have. Register the camera online at Canon - how it works You can register your camera on the following Canon website. Simply fill out the complete form and send it off...

If the battery in your Canon camera is always empty quickly, the fun of taking pictures may be lost sooner or later. To ensure that this does not happen, we will show you a number of tips that allow longer running times for Canon cameras. Replace old Canon battery Regardless of brand, type and purpose, practically all batteries have a common disadvantage: their performance decreases over time...

In our practical tip we compare the entry-level DSLRs Canon EOS 600D vs. their successor 700D and show you the most important similarities and differences. Canon EOS 600D and 700D - what do they have in common? Basically, it can be quickly determined that the two Canon models are very similar devices...

To access the memory card or the battery of your GoPro, you have to open the waterproof housing and the battery cover. This practical tip shows you how this works the easiest. Open GoPro: The waterproof outer housing Before you can access other parts of your GoPro, you must first remove the waterproof outer casing of your GoPro...

Before you take videos and photos with your GoPro, you should format the SD card. In this practical tip, we will show you how to do this. Format SD card with GoPro The following instructions refer to the GoPro model series "Hero3" and "Hero3 +". If you format your SD card, all recordings will be irretrievably deleted...

In November 2013, the Stiftung Warentest tested over 200 camcorders - from HD all-rounders to action cams. But instead of the pleasure of watching movies, there is only noise and blurred pictures on many camcorders. We present the camera highlights from the test and compare them with the top devices from the CHIP leaderboard...

Aldi always offers ultrasonic humidifiers at a bargain price. In this article we will tell you what the Easy Home device is really good for and what alternatives there are. Aldi bargains: is the ultrasonic humidifier worth it? Aldi Süd recently offered a small nebulizer from Easy Home at a competitive price of 29....

The Nintendo Switch has some tricks and Easter eggs up its sleeve. We'll show you five console functions that not everyone knows. Practical Nintendo Switch trick: How to find your Joy-Con again and again The Joy-Con controllers belonging to the switch are small and handy. However, this also means they are just the right size to disappear into sofa columns or under a stack of magazines...

With a few tips and tricks, your monitor can be cleaned properly and shines in new splendor again. In this practical tip, we show you which really help and what are absolute no-gos when it comes to screen maintenance. Remove light dirt from the monitor First you have to switch off your monitor and disconnect it from the mains...

With the Playstation app you can control your PS4 via smartphone. In this practical tip, we will explain exactly how this works. Control the PS4 with the Playstation app on your smartphone First follow these instructions to connect your smartphone to the PS4 using the Playstation app. After connecting to the PS4 in the Playstation app, tap on "Second Screen"...

What is the difference between the Wii and the Wii U? First of all, both are Nintendo game consoles. Only: One came out in 2006 and was a huge hit; the other was released in 2012 and has not yet scored much. The pioneer: The Nintendo Wii Age: The Wii came out in 2006. Distribution: The previous sales figure is approximately 100...

Charging the Nintendo Switch on the go is not rocket science. However, there are a few tricks that we will show you in this article. Charge Nintendo Switch on the go - the best tips The Nintendo Switch does have a rather powerful battery, but this can also drain on train or car trips lasting several hours...

If you don't know how long your XBOX One is still under warranty, you can easily check the status online. XBOX One: Check warranty status online To query the warranty status of your XBOX One, you must have registered the device. Go to the XBOX support page and sign in with your Microsoft account first...

The Wii U is the successor to the Nintendo Wii. This article will tell you whether the game console is backward compatible, so you can use Wii games and accessories with the Wii U. Wii U: Nintendo relies on backward compatibility In contrast to the Playstation and the XBox, the Wii U is downward compatible...

The HTC Vive is one of the most famous VR glasses on the market. We show you how the setup works in this practical tip. HTC Vive Setup - Set the VR area The HTC Vive can either be operated while sitting or standing. The more space you have for VR games, the better. The "base stations", which scan your position in the VR area, should be fastened in a raised position as the corner points of the rectangular VR surface, pointing along the diagonals of the rectangle...

Renting the Playstation instead of buying it is possible without any problems. This is ideal if you want to do a karaoke game or invite friends to gamble. We'll show you where to find the best price. Rent PlayStation 4: You will find it here The PlayStation 4 is now available for around 250 euros, including the game and a second controller, you can buy some of the promotions for 270 euros...

In this practical tip, we present the three best gaming headsets and give you advantages and disadvantages. High-end gaming headset: Turtle Beach Ear Force XP Seven The XP Seven from Turtle Beach is not the cheapest headset at € 309.00, but it is still our leader. The headset's 50mm speakers ensure great sound. ...

If you already have an Xbox 360, you can also connect the controller to the PC. It doesn't matter whether you have a wired controller or a wireless model, it can be connected to your PC in just a few steps. Connect the Xbox 360 controller to the computer To use a wired Xbox 360 controller on the PC, you must first install the necessary driver: Download the driver to your PC...

GPT vs. MBR - both standards let you manage partitions from USB stick or hard drive. We compare both partition administrations for you in this practical tip. MBR - all information at a glance Primary partitions: 4 primary partitions can be created with the MBR. Max. Partition size: The maximum partition size may be 2 TB...

You can easily display the BIOS version of your mainboard. We will show you how to do this here. Determine BIOS version at boot When you turn on your computer, the version of your BIOS appears during the first few seconds of the boot process. Press the pause key on your keyboard. This stops the process and you have enough time to find all the information...

In order to permanently and irretrievably remove data from a hard drive, you must overwrite the hard drive. This works easily and reliably with the free CCleaner. Overwrite hard disk: what happens? Deleting data from your hard drive doesn't mean that it's gone. The storage space is only released for overwriting...

If you want to always use the latest functions and improvements, you can update the driver of your graphics card. In this practical tip, we will show you which options are available. Update graphics card via Windows - how it works Note: If you have a little more idea of ​​your graphics card, you can also install the driver manually via the manufacturer's website. Fo...

If your graphics card is dusty or dirty, you should clean it. We explain what you have to consider. Clean the graphics card properly If you want to clean your graphics card, there are a few things to consider. The following tips will help you. In the following picture gallery we show you photos and detailed tips for a better understanding for beginners...

Windows 10 is very popular, but it doesn't always find devices like a printer right away. Read this practical tip to find out how to fix this problem quickly. Windows 10 does not find the printer - so you solve the problem Here's what you can do if Windows 10 doesn't find the printer: First, make sure the printer is properly plugged in and turned on...

A CD can be copied quickly and easily under Windows. In our instructions we show how you can reproduce your CD with or without additional software. Copy CD without additional software In Windows 10, you can copy CDs using the on-board tools available. Only the Windows Media Player is required as software: Start Windows Media Player: To do this, press the key combination [Win] + [R] and execute the command mplayer2 ...

Whether hard drives or transmission lines, SATA can be found in ever more different areas. You can find out exactly what this is in this practical tip. SATA - what is it? The abbreviation SATA stands for "Serial Advanced Technology Attachment" and is a transfer technology for hard drives and removable storage drives...

For security reasons, you should update your mainboard driver regularly. Read in this practical tip how to do this. Update the motherboard driver - so go ahead First download the free tool CPU-Z and install it on your PC. Run the tool after installation and take a look at the "Mainboard" tab...

If the network detection cannot be switched on, this may indicate an outdated driver or not activated necessary services. We get to the bottom of this topic and explain in this practical tip what you can do about this problem. Network detection cannot be switched on - what to do? First make sure that you have installed the latest driver for your network card...

If you would like to install a WLAN repeater and integrate it into your network, there are two ways of doing this. You can install the repeater either automatically or manually. We show you both methods in this practical tip. Install WLAN Repeater with WPS procedure WPS stands for "Wi-Fi protected Setup"...

If problems occur when installing a printer under Windows 7, 8 or 10, these are usually easy to identify and to remedy. We'll show you how to solve the most common printer installation problems. Windows 7, 8, 10: Install the printer using the troubleshooter Regardless of whether the driver is out of date or the printer is not released for the network: With Windows Troubleshooter you can solve almost all problems...

The weak point of slow computers is often not ideally used memory. You can find out how to optimize your RAM in this practical tip. Optimize memory The strength of a working memory is its high reading and writing speeds. Unfortunately, this is only made possible by volatility and low storage volume. However, if you write the correct data into the working memory and remove unnecessary data, there is nothing to prevent your speed frenzy: With the help of Dataram RAMDisk you can use your RAM like a hard drive...

In this practical tip, we explain what an SSD is. SSD is an acronym and stands for the "Solid State Drive" hard drive type. We explain the special features of these hard drives. SSD storage - Faster hard drives without rotating storage The term SSD is an abbreviation and stands for "solid-state drive"...

In this practical tip, you will learn how to customize the Vaio Gate on Sony devices. Adjust Vaio Gate Click on the black arrow-like icon at the bottom left. The Vaio Gate with its links opens. Take a look at the picture gallery if you are not sure which icon is meant. If the icon is not here, open the gate in Windows 8 via the Apps view...

Each Nintendo 3DS has an individual serial number. You need this, among other things, if you want to contact customer service for a repair. We'll show you how to find out the serial number of your 3DS. Find the Nintendo 3DS serial number You cannot read the number code via the 3DS system. Instead, you will find the serial number in two different places on the hardware...

FLOPS - regardless of whether MegaFLOPS, TeraFLOPS or PetaFLOPS - are an essential parameter for the performance of computers. We'll explain exactly what it is and what makes supercomputers so impressive. TeraFLOPS simply explained FLOPS in all sizes, for example in the form of the notorious TeraFLOPS, appear more and more frequently in reports on supercomputers...

To format a hard drive without using the computer's operating system, you need an external boot medium. Format the hard drive without the computer's operating system You can format a hard drive without your computer's operating system running - for example, if you suspect that your computer or an external hard drive is infected...

If you experience problems with your Samsung notebook, you can use various recovery tools to repair your PC. We'll show you how it's done. Samsung recovery software: how to save your computer You can not only back up and restore your computer with Samsung's own products, but also with Windows tools...

For a laptop for video editing, fast hardware and sufficient screen space are the key. We present five notebooks with which you can edit videos and render them in no time at all. MacBook Pro 15 ": The Apple notebook for video editing If you enjoy working with Mac OS X, you can't avoid a MacBook Pro...

A single partition can be restored with little effort. We'll show you how it works. Restore a single partition with the freeware "TestDisk" TestDisk is a free tool that allows you to recover deleted partitions and their contents: First of all, download the free tool. Once the download has been successfully completed, you can open it directly without installing it...

Windows 7 reports that your system hard drive is defective and needs to be replaced. Thanks to a new function, you do not have to reinstall Windows 7, just copy the system partition to the new hard drive. Secure hard disk Before you replace the hard drive, you must first back up all data. Here it is recommended to use an external hard drive...

If your PC is getting a bit old, you can change the mainboard. We will help you in this guide and show you how to get your computer up and running again. Install new mainboard in the PC: you have to pay attention to that If your PC needs an eternity to start some programs or games, you should replace the mainboard with a newer one with a faster CPU...

Amazon's clever voice assistant Alexa shows its status via a light ring on the housing. If it lights up red, it can have different meanings - depending on whether the ring lights up permanently or pulsates. Alexa lights up red - this means the status message Amazon's Alexa can communicate various status messages via a colored light ring...

Stiftung Warentest is reviewing eight ebook readers in 2015, including the new Kindle Voyage and the new Tolino reader. We summarize the results and show who the tops and flops from the ebook reader test. Product test winner: Amazon beats Amazon As in the product test for Ebooks 2013, Amazon gets the best mark and can even improve its test mark with the latest Kindle: Amazon's Kindle Voyage beats all ebook readers in the test and secures first place with a grade of 1...

If Alexa lights up yellow, it means that a notification is waiting for you. We explain what to do now and what Alexa wants to tell you. Amazon Echo glows yellow - that means the color In addition to the newly added green light, Alexa can also indicate something specific with a yellow color ring. If Alexa's color ring pulsates yellow, it means that you have received a new message...

With DynDns you can allow permanent remote access to your network. You can also set up a Dyndns service in the Fritzbox. Create DynDns address First you need a DynDns address. If you already have one, you can skip this section. The best known service for dynamic DNS is dyndns.org. However, this is now chargeable...

If you are missing the nVidia control panel, there can be several reasons. In this practical tip, we will explain what this can be and how you can solve this problem. Show hidden icons - nVidia control panel is missing Windows hides some taskbar icons to save space and keep the taskbar clear. It may be that the icon for the nVidia control panel is hidden and is therefore not currently displayed...

There are several ways to restart your Synology NAS. We show you the possibilities. Start Synology via the user interface - how it works First call up the user interface and log in with your access data. Now click on the person symbol in the top right corner. Several options open in the dropdown menu...

If you want to set up your new Synology NAS comprehensively, you should connect the device to your PC as a network drive. How to access all important files on your NAS with Explorer. Connect Synology NAS as a network drive - Here's how Open Explorer, click "This PC" and then press "Map Network Drive" at the top...

Before you can use the Synology media server on the NAS, you need to set it up. In this practical tip, we will show you exactly how to do this. Synology: How to set up the media server First start the NAS as usual and log in. In the main menu click on "Media Server" below. On the left side select "General Settings" and then click on "Network Interface"...

When you try to log in to your Synology NAS, you sometimes get the message "You must not use this service". In this article, we explain what you can do to get access to your cloud again. Synology: You may not use this service - that is behind the message The Synology NAS's DiskStation Manager (DSM) operating system typically does not allow a user to access multiple IP addresses...

Domain controllers are used for central authentication of users, especially in company and school networks. This practical tip shows you how to set up a domain controller. Setting up a domain controller: Preparing for the server Before you start with the actual installation, you should first make sure that your server fulfills the following points...

If you want to scan documents and images, you can do it with Windows 10. We'll show you the options. Windows 10 scanning: what's the best way to do it? Almost every scanner is supplied with the associated software. If you scan with the associated software, you can often make numerous settings...

Various settings are required to switch on your XBOX One using voice control. We show you this in this practical tip. Voice control of the XBOX One - requirements To switch on your XBOX One using voice control, you need a Kinect sensor. Connect the sensor to the console. Check that the Kinect sensor is activated...

If you want to expand the internal memory of your Nokia Lumia 950, you can do it with a small micro SD card. We will show you how to insert the card correctly. Insert the SD card in the Nokia Lumia 950 First, turn your Nokia Lumia 950 off completely. To insert an SD card, you must first remove the battery...

Your Tolino is your mobile library. If the reader no longer loads, this can have various causes. Read in this practical tip what you can do about it. Tolino does not charge - How to recharge the eBook reader First, make sure that you have correctly connected the cable to the Tolino and that the connections are properly seated...

If the speedphone telephone 10 of the Telekom quickly runs out of battery, it may be because you have set too many functions. In this practical tip, we will tell you what you can do about it. Battery in the Speedphone 10 quickly empty - what to do? Try turning off unnecessary features on your phone. For example, you can adjust the brightness of the display in the settings...

With the Telekom Speedphone you can make calls via VoIP. In this practical tip, we have summarized all the solutions to the most common problems. Speedphone problems: All solutions to problems Battery: If the battery of your Speedphone is quickly empty, take a look at this practical tip. Base busy: The error message "Base busy" is the most common error message...

You can still find the screensaver on all computers. But do you really need another one today? We have summarized all the information in this practical tip for you. Do you still bring a screensaver today? In the early years of PC use, the screensavers were supposed to put the system into a kind of "hibernation"...

If your Epson printer is not scanning, there can be many reasons for this. We'll tell you what you can do to solve the problem in most cases. Epson printer does not scan: You can do that Check that the printer is properly connected to your PC. Depending on the model, try both the wireless connection method via WLAN and the connection of the printer via a USB cable...

You have to be able to reduce and increase the sensitivity of the laptop touchpad as you like, because sometimes it borders on witchcraft: you type a text on your notebook - and the cursor jumps over the document. So your letters appear everywhere, just not where they should be. You can find out how to make control easier here...

The chance to find someone who has to give away a laptop is not a big one. Nevertheless, you can try your luck on the right websites. We'll show you how to get free notebooks. To give away a laptop - with a little luck you will find gifts on these pages If you are looking for a free laptop, you should browse the right websites...

At Media Markt and Saturn you get an optional plus guarantee if you buy electrical appliances. We will clarify whether the guarantee extension is worthwhile or not. What does the Plus Guarantee from Saturn and Media Markt cost? If you buy a TV, ultrabook, sound system, camera or smartphone from Media Markt or Saturn, you can optionally purchase a Plus guarantee...

If you want to buy senior cell phones, you should pay attention to certain things. We'll tell you exactly what to look for here. Buying senior cell phones: the best shopping tips The choice of senior cell phones is not as large as that of modern smartphones. But they are often not for the elderly...

Baby phones are abundant on the market. We present different models from all price ranges and compare the baby monitors for you. Simple baby monitors for the small budget You can get baby monitors from just 30 euros. These are simple analog or digital baby monitors. But there are also small but subtle differences here: A very popular baby monitor is the "Motorola MBP 8", which costs around 25 to 40 euros...

Books are the top discipline of Kindle e-readers. However, only a few know: You can also buy newspapers and magazines on Amazon and read them on Kindle. Buy newspapers and magazines from the Kindle Store You can buy newspapers in the Kindle Store not only through monthly subscriptions, but also as individual editions: At Amazon you will not only find the ePapers of many large German daily newspapers (eg "Frankfurter Allgemeine") and magazines (eg "Focus"), but also international newspapers such as the British "Spectator"...

When it comes to range, read about NEDC and EPA for electric cars. In this practical tip we have summarized the differences for you. We will also provide you with information about the WLTP certificate. NEDC vs. EPA - these are the differences If you read the NEDC range of an electric car, you can confidently subtract at least half of the specified kilometers...

Once the windscreen wipers on your car have had their day, you can easily change the wipers yourself. We'll show you how it's done. Auto: When do I have to change the wipers? Windshield wipers usually last for several years. The durability depends not only on how often you drive, but also on the weather the car is exposed to...

There is still no road approval for e-scooters. The electric scooters are often celebrated as a particularly environmentally friendly form of transportation. However, if you are encountered with an e-scooter on the road, you face a severe penalty. E-scooters - this punishment awaits you if you get caught If you are currently driving an e-scooter in public space, at least you are not yet celebrated as an environmental hero...

Mobile phones are prohibited at the petrol station. This practical tip explains why you are not allowed to use your mobile phone while refueling. Mobile phone ban at petrol stations: the battery is to blame Understandably, special protective measures apply at petrol stations. Anything that can lead to fire or explosion is not allowed...

In this article we explain to you how long computers have been around. The development of the computer remains an exciting process to this day. How long has there been a computer? It is difficult to define exactly when computers have been around since. Forerunners, such as mechanical calculating aids, existed long before Christ, such as the abacus...

Many PCs have an S / PDIF output on their mainboard. You can use this connection to transmit audio signals in stereo and multi-channel sound to other devices. S / PDIF connection - connect devices The abbreviation stands for the developer of the interface: Sony / Philips Digital Interface. The data is either transmitted electrically via a coaxial cable or optically via a Toslink cable...

Few people know it, but there are different HDMI versions. We'll show you how to tell the difference. Differences of the HDMI cables: All versions at a glance HDMI cables were initially labeled with different versions, such as 1.3 or 1.4. However, there are now only two different versions. New HDMI cables are only sold with the designations HDMI Standard and HDMI High-Speed...

The PS4 has taken gaming to a new level. To keep the sound going, connect speakers to the PlayStation. However, this only works indirectly, because the high-end game console only has digital audio outputs. How to connect speakers to your PS4 First of all: Since the Sony Playstation 4 is connected to your TV via an HDMI connection, the loudspeaker system for the home cinema can of course also be connected directly to your TV set...

If the Amazon Fire TV Stick is not used, you can at least switch the device off and put it into standby mode. However, it can only be switched off completely by disconnecting the stick from the TV. Switch off the Fire TV Stick completely If you are bothered by the constant operation of the Fire TV Stick, you can switch off the device in various ways...

If your TV doesn't recognize the Amazon Fire TV Stick, there can be several reasons. We'll explain what you can do to fix the problem. If the Fire TV Stick is not recognized, your TV may be incompatible The Amazon Fire TV Stick may not be recognized because you may not have a compatible TV. Fire TV Sticks are compatible with HD TVs and Ultra HD TVs...

A tablet with an HDMI connection is an all-rounder when it comes to entertainment. We give you an overview of the best tablets with this feature. Advantages of a tablet with HDMI connection Tablets are just as suitable for comfortable surfing on the couch as they are as a portable entertainment center...

The HD format has now become the standard in almost every living room. But in this practical tip we explain exactly what is meant by HD-ready and Full-HD. That means HD ready HD-ready means "ready for HD" in German and stands for televisions that have a sharper picture than the old tube TVs...

Amazon's Fire TV Stick of the first generation was launched in April 2015. The third generation and the Fire TV Stick 4K are now on the market. We have put together the most important information and apps for the stick and show you how you can get the most out of your Fire TV Stick. Amazon Fire TV Stick: control via app & voice input You can control your Fire TV Stick not only with the included remote control, but also with a smartphone app...

Cinch and jack are two audio connectors that are used in many areas. We present the differences and the compatibility of both connector articles in more detail in this article. All about RCA cables Cinch connections are mainly found in the home area for audio and video transmission. Analog stereo transmission is implemented using two cinch cables...

Playbar vs Playbase - Both Sonos speakers come with different features and special features. The purchase decision needs to be carefully considered, because both Sonos speakers are not available at a bargain price - you can find out which wireless speaker suits you best here. The similarities between Sonos Playbar and Playbase The Playbar has been on the market for quite some time and for some time now you have also got the Playbase for the TV...

With almost all televisions, the image sharpness can be adjusted via the menu. But a high value does not necessarily promise a clear, high-resolution image. The opposite is the case. We show you what you should consider when adjusting the sharpness of your TV. Image sharpness on TV: Find the right setting In every television menu you will find the item "Sharpness"...

The abbreviation HDCP often occurs in connection with copy protection. In this article we explain what HDCP is, what the abbreviation stands for and how it works. What is HDCP? - A definition of the term HDCP is an abbreviation and stands for "High-bandwith Digital Content Protection". Translated this means "protection of high bandwidth digital content"...

HiFi fans often discuss whether it is necessary to load speakers. We show how it works - and whether it makes sense at all. Import speakers - how does it work? According to the hi-fi manufacturer KEF, noise is the best signal for playing speakers. The easiest way to generate this noise is to use the noise signal between the transmitters during radio reception...

At first, the technologies "LED backlight" and "Ambilight" from Philips sound very similar. We explain the differences and show that they are different technologies. That is behind the "LED backlight" technology "LED backlight" and Philips "Ambilight" - both have something to do with light...

If you want to use Alexa on your Fire TV, you only have to activate the voice assistant. In this practical tip, we will show you step by step how to do it. Instructions: Activate Alexa on the Fire TV If you use the old Fire TV or the new Fire TV 4K, a voice remote control is always included. With this you can easily activate Alexa...

You can bring the cinema experience directly into the living room with a projector - however, if white dots appear in the picture, this is very annoying. In this practical tip, we show what you can do about it. Beamer shows white dots - that may be the reason Use the following tips to get the home cinema experience back: First, take a look at the cable...

A sound bar or a 5.1 / 7.1 sound system are suitable as audio components for computer and home cinema systems. We explain to you how the two systems differ and which variant is best for you. 5.1 Sound system - the classic in home cinema 5.1 Sound systems have been the standard for home theater systems for several years...

Fire TV from Amazon has several advantages over other streaming devices. We give you an overview in this practical tip and explain what the set-top box can do. Fire TV: advantages over Apple TV and Chromecast Amazon's Fire TV supports voice search so you can find videos easily and quickly. The device is powered by a fast quad-core processor...

Most remote controls are specially programmed for a TV. In this practical tip, we will tell you whether you can still change the frequency of the remote control. Changing the frequency of the remote control - is that possible? If you use a normal remote control for your TV, you unfortunately cannot change the frequency...

Streaming services are becoming increasingly popular on consoles. This practical tip shows you how to use Netflix on your Xbox 360. 1. Download the Netflix app for Xbox 360 In order to be able to stream films or series via Netflix, you need an Xbox Live account, a Netflix account and at least 75 MB of free space...

It is annoying when the TV remote control stops working. We explain how you can repair your remote control and what could have caused damage to the everyday companion. Is the remote control really broken? First, you should determine whether your remote control is really broken. Often, other factors play a role when the remote control stops responding or reacts poorly...

Buying the right set-top box for your own needs is not that easy. We present three models and explain their advantages. 1. Set-top box: Amazon Fire TV The Amazon Fire TV set-top box will be released soon for the German market. Especially if you are a customer of Amazon's instant video offering, this box might be the one for you: The box not only streams the offers from Amazon...

If you want to display content in UHD on Xbox One, this is only possible in certain areas. We'll show you when the Xbox is 4K capable and when it's not. Xbox One with 4K - does that work? The normal Xbox One is unfortunately not 4K capable. Since an update from 2015, Xbox One has been able to play 4K content, for example via the apps from Netflix and YouTube, but the resolution on the TV is still a maximum of 1080p...

You can easily calculate the screen diagonal of your TV or monitor. We show you how it works. Calculate the screen size of the monitor or TV To calculate the screen diagonal of your device, you only need the height and width of the screen. You can easily measure these using a scale or other measuring equipment...

The Sky Receiver often starts slowly. However, you can speed up this process considerably. We'll tell you how in this practical tip. Start slow Sky Receiver faster - how it works The Sky Receiver always switches to energy-saving mode when it is not in use. This ensures that the receiver only starts up slowly the next time it is started...

If you connect your stereo system to your television, you will get great sound at the next movie night. This guide shows you how to connect the TV and stereo system. Connect the television and stereo system with a jack plug The easiest way to connect the two devices is if your stereo system has a 3.5mm jack...

You can use Raspberry Pi for a variety of things - for example, as your own radio station. The signals are sent via FM and can thus be received with a conventional radio device. Radio station "Raspberry Pi" - your own pirate station You need a Raspberry Pi with operating system, a 20 cm long wire for the antenna (jumper cables are best) and software...

To be able to make router settings, you must first put the router into the configuration state. In this practical tip, we will explain how this can be done easily. Configure router: How to get to the user interface To configure the router, you must be on the same network as the router. To do this, connect your computer or smartphone to your home network via WLAN or LAN...

If you use cheaper alternatives for refilling instead of the rather expensive Saeco Aqua Clean water filter, you will save a lot of money. In this article we show you which options you have. Cheap alternatives for the Saeco Aqua Clean The Saeco Aqua Clean System is designed to decalcify the coffee water...

You can easily update the firmware of your Speedport router. We show you how to do this. Update firmware of the Speedport router Download the latest company firmware for your router from the Telekom download page. Call up the interface of your router by entering the address "//speedport.ip" in your browser...

If you limit your WiFi time, your children can only surf the net for a certain period of time. We explain how to do it. Limit WLAN: Change router settings Regardless of whether you have a router from Telekom or a Fritz-Box, you must always observe the following: You need the IP address of your router (can be found in the manual and usually also on the back of the router)...

The configuration of your Telekom router via the local address speedport.ip is in itself a simple matter. Use the configuration program to make the necessary security and network settings. Configure Telekom router via speedport.ip Enter "speedport.ip" or alternatively "192.168.2.1" in the address line of your browser...

The term "server" is often heard and read - for example in connection with "The server is down". But what exactly is a server? We clarify it. What is a server: definition A server is a powerful network computer that makes its resources available to other computers or programs. These usually access the data via the network...

With the Arduino, you can not only build fun LED cubes, but also more practical things like a motion detector with alarm function. You can find out how to do this in this practical tip. Arduino: how does the PIR module work? To understand how to output tones with the Arduino, you should first read our article on it...

Fortunately, if you want to set up a NAS server for the first time, it's not that difficult. With this quick guide, it works without problems. The article describes how QNAP and Synology, the two largest manufacturers, work. But it can also be transferred to other devices. Unpack and assemble the NAS server If you have not bought a fully equipped NAS, you have to install the extra hard drives after unpacking...

The Toniebox - a kind of cassette recorder of the 21st century - is very popular with children. In this article we have summarized the state of data protection and security of the Toniebox. Security of the Toniebox: Tonies, Toniecloud, customer account The Toniebox is a cube-shaped device for playing music or radio plays...

There are many formats and options for scanning and digitizing books. You can combine the scans into a single PDF file and create a fully-fledged e-book using text recognition. Or you can create an e-book file optimized for your Kindle. This practical tip shows you what you should pay attention to when scanning and how to prepare the scans correctly...

If you are concerned that you are being watched by your laptop camera, you are not alone. We'll show you how to protect your webcam from hackers here. How safe are laptop cameras? A virus can quickly put you out of control of your computer. In the meantime, many viruses no longer want to destroy uselessly, but want to spy on your data...

Many homeowners are considering video surveillance on private property for fear of break-ins. Read in this article whether this is allowed and what you should consider. The camera may only film areas of the private property. Public roads or neighboring properties may not be monitored. Otherwise there is an interference with the personal rights of passers-by and neighbors...

If you want to encrypt your SSD hard drive, you should note a few points. In this practical tip, we will tell you what is important. Encrypt SSD - you have to consider that To ensure the security of your data, you can encrypt your SSD. To do this, you can either use on-board equipment or the supplied software or use free software...

If your printer is blocked by Bitdefender, you must set up an exception for the device. In our instructions we show you the individual steps. Bitdefender blocks printer - configure firewall Start Bitdefender and open the settings. Select the "Firewall" here and switch to the "Advanced" tab...

As a Fritzbox user, you should currently use the "MyFritz!" turn off. The manufacturer AVM published a security warning yesterday. Hackers can access the Fritzbox and the network connected to it via the Internet. You can find out how to prevent this here. Service MyFritz! Switch off service The hackers gain access via a remote maintenance interface...

Shower toilets can be found in many bathrooms today. Learn more about bidets and what you should pay attention to under certain circumstances. Advantages of the shower toilet You have certainly seen and even used a bidet or shower toilet. You probably didn't think too much about it. We will explain what you should pay attention to when cleaning with a shower toilet and what advantages it has...

The Homematic window contact is a popular smart home device. We show you how to reset it in this article. Reset window contact from Homematic With these step-by-step instructions, you can reset the window contact to the factory settings. First press and hold the teach-in buttons of the Homematic window contact until the LED flashes red...

For example, if you have moved, you can easily change the location of your Amazon Echo. In this practical tip, we will show you how you should proceed. Amazon Echo: How to change location To change the location of your Amazon Echo, you need the Alexa app. You can read the individual steps in the following points...

After a short period of work with the Homematic Central (CCU), the service message "Configuration data pending" can appear. We show in this manual what you can do with this message. Homematic: Configuration data are pending transmission The message "Configuration data is pending" appears when data has not been transferred to a particular smart home device...

Homematic is not the only manufacturer of comfortable smart home products. We show you 3 equally good alternatives for your intelligent home. Homematic: the alternatives There are hundreds of providers of smart home solutions, but not every manufacturer does what it promises. That is why we are showing you three providers that have established themselves on the market: Xiaomi Home, Innogy and Ikea Tradfri...

If you don't like the name of "Amazon Echo", you can also rename it. In this practical tip we show you how easy it is to do. Amazon Echo: Rename Alexa - Here's how If you don't like what the device name of "Amazon Echo" is, you can assign a different name to the device...

Thanks to the Tado installation, you can easily adjust your heating or air conditioning via app using a thermostat. This practical tip shows you how to properly install and set up Tado. Tado installation on your smartphone To regulate the new thermostat, you must first install and set up the Tado app on your smartphone...

If you want to control your Sonos speakers via the Apple Watch, you can do this in two different ways. We present both variants to you. Apple Watch: control Sonos speakers Unfortunately, Sonos itself does not offer a suitable app for this purpose. To do this, you need to use third-party applications that are subject to a charge...

Over time, annoying scratches accumulate on the smartphone display when used frequently. This practical tip shows you how to remove them. Remove scratches from the smartphone display itself: caution is advised If you polish too intensely or use aggressive agents, you will do more damage to the display than to remove scratches...

If you get image errors or a black screen despite the monitor being intact, bake your graphics card instead of discarding it. What sounds like a bad joke actually works. How exactly we explain to you in this practical tip. Baking with a difference: graphics card revival If individual tin conductor tracks on the circuit board of the graphics card are corroded, the material conducts poorly...

If you want to buy a new keyboard, you should not only pay attention to money when shopping. It is at least as important that the keyboard fits your daily requirements. Your new keyboard should have this Keyboards are now available in a wide variety of designs, shapes and colors. It is more important than the outside, however, that you get along well with the keyboard...

To better reach the Fritzbox, you can change the IP address. We'll show you how to set a new IP address. Change IP address with a Fritzbox To change the IP address, you must manually assign a new IP address to the Fritzbox. This works in the Fritzbox online portal, the description may vary depending on the model...

If you want to save electricity or have your peace of mind, you can switch off your FritzBox at night. We show you how it works. FritzBox: switch off WLAN and telephone at night You cannot switch off the entire Fritzbox, but the two main functions WLAN and telephone can be deactivated. This saves noticeably electricity...

If your Fritzbox has problems, the easiest way to solve the problem is to reset it. Unfortunately there is no reset button on the router for the Fritzbox. However, you have the option of resetting it via the browser or by telephone. Reset Fritzbox via the browser Attention: You reset your Fritzbox to the factory settings...

This practical tip tells you how to connect multiple monitors to your laptop. So you expand your options with more space. However, please note that many models only allow an additional monitor. Connect monitors to the laptop via HDMI, Displayport or VGA If you have a commercially available PC monitor, simply connect it to your laptop via the HDMI, Displayport or VGA connection...

To access your printer over the network, you need its IP address. In this practical tip, we will tell you how to find this IP. Printer IP address via device management One option to find the IP address of your printer is the device management of a computer from the network. The fastest way for Windows users is the "Devices and Printers" menu...

After an update or a new installation of the operating system, scrolling with the touchpad may not work. This is mostly due to a missing or outdated driver. We'll show you how to fix it. Touchpad scrolling does not work: Update driver First of all you should try to update the driver of your touchpad via the device manager...

Black is the most commonly used color in a printer. If your Epson printer no longer prints black, it is almost unusable. In this practical tip, we will tell you what you can do to make your printer print as usual. Epson printers no longer print black: solutions You can often solve this problem in a jiffy, so that your printer can print correctly again: The ink cartridge may be clogged and black ink cannot be printed...

If you are connected to the WLAN but there is still no internet available, this is often due to incorrect settings. We show you step by step what can be the cause and what you can do about it. First aid: No internet despite WiFi connection In many cases, it already helps if you restart your computer or smartphone, as well as the router...

Your voice assistant Alexa already has a shopping list. In this practical tip, we will show you how to use and manage it. Alexa: create a shopping list - how it works The Amazon Echo already comes with a shopping list. So you can get started right away. Say "Add xxx to my list" to add an item to your shopping list...

The Atheros Client is a program for using hardware from the manufacturer of the same name. We will tell you whether you need the client and how you can reinstall it if you have any problems. What is the Atheros Client and what do you need it for? Atheros manufactures computer hardware. These mainly include WLAN, Bluetooth and Ethernet adapters...

In this practical tip, we will show you how you can stream your GoPro videos to your PC. Stream GoPro videos to PC To be able to stream videos from your GoPro on your PC, you need a WiFi-enabled action cam model. If you have an HD Hero or an HD Hero2, you can simply equip it with a WiFi Bacpac. Here's what you need to do to stream the videos from your GoPro to your PC: Turn on your GoPro...

For trouble-free online gaming on the PS4, you have to go through a port release in your router. Read the exact procedure in this practical tip. 1. Find out the IP of the Playstation Before you can enable the port on the router, you need the IP of the Playstation: To do this, start the Playstation and press the [PS] button...

The "Nexus 7" is one of the most popular tablets in its class. Therefore we show you the best tips and tricks for this device. Upgrade Nexus 7 with alternative firmware Google delivers its devices with the pure Android. It comes without an external user interface such as "Touchwiz" (Samsung) or "Sense" (HTC)...

If you no longer want to have books on Kindle or even no longer at all, you can delete them. We show you how it works on Kindle Paperwhite and in the app for iPhone / iPad, Android and Mac as well as in the Amazon account. Delete books from Kindle reader The following instructions are for a first generation Kindle Paperwhite: Switch on your Kindle and select "Device" in the library overview at the top left...

If you want to configure your new FritzBox, you should pay particular attention to some functions. We show you the most important settings. Configure FritzBox: Update and save firmware You can access the FritzBox user interface via the link fritz.box. If you do not know the password for the FritzBox, try the standard password "admin"...

If you want to stream music or other audio content from YouTube to your Sonos speakers, this is unfortunately only possible via detours. In this practical tip, we show you which variants are available. YouTube: Stream music through Sonos - Here's how If you use an Apple TV, you can connect your Sonos speaker to the TV...

If you want to install a driver, it is often important to know which graphics card is installed in your computer. We'll show you how to find out easily here. Read out the installed graphics card with DxDiag - so it'll work Latest videos Which graphics card do I have? Find out with DirectX Diagnostics...

The Amazon Echo can be switched off so that the voice assistant Alexa no longer accepts any commands. In this practical tip we will show you how this works. How to turn off Amazon Echo Unlike most electronic devices, there is no power button on the Amazon Echo and the Amazon Echo Dot. Alexa is therefore able to receive and implement voice commands at any time...

Mobile Wi-Fi hotspots for the Internet on the go are mainly from two manufacturers: ZTE and Huawei, both from China. Find out where the differences are - if there are any at all, in this CHIP practical tip. 1) Huawei's mobile WiFi hotspots A cheap entry-level model: The Huawei E5220 WiFi hotspot is available from around 44 euros...

If you want to install a new projector lamp, you have to pay attention to a few small things. Otherwise your new lamp may not last as long as you want it to. We'll show you what to look out for. Install new projector lamp - the right setup When installing the new lamp in your projector, you should take some precautions: Be sure to wear gloves while installing the lamp...

With a projector, you can project high-resolution images on the wall in large format. But how does a projector actually work? We explain how the image of a projector is created. This is how an LCD projector works Nowadays, DLP and LCD projectors in particular can be found on the market. The two models differ in how they work...

You should clarify where and how high you are allowed to fly with your drone before you take off with your drone. We summarize the details of flight and take-off permits for your drone in this article. Flight permit for drones - Here you can fly with drones and multicopters Take off, film and see the world from above...

If your laptop screen is broken, there are some troubleshooting and workarounds. We will explain what you can do. Broken screen? Small bugs in laptop monitors If the laptop's only screen is broken, there are several causes. We have put together some errors and their solutions for you. The laptop monitor flickers...

With Windows it can happen that the printing of a document does not start, but the print job cannot be deleted. We'll show you how you can still finish and remove the print job. Delete job from printer queue First, you need to stop the Print Queue service. Open the dialog for executing programs with [Win] + [R]...

Apple HomePod with Siri vs. Amazon's Alexa - in this article we compare two of the most popular current smart speaker voice assistants. We took a close look at the two systems and show you the most important differences. HomePod vs. Amazon's Alexa: voice control The smart speakers come with various voice controls: Apple uses the Siri system, which has been known for many years by mobile devices...

If you are programming with the Arduino, you can connect some switches and buttons. This practical tip shows you how to implement these correctly on the software side. Arduino: Use the button as a button Integrating a button instead of a switch in the Arduino is very easy. Connect the button to the Arduino like a normal button or switch...

If you want to run your Arduino Nano around the clock, you should find out about the power consumption beforehand. We clarify it. Power consumption and cost of the Arduino Nano Compared to other microcontrollers, the Arduino Nano has a very low power consumption. However, the power consumption is not always the same...

If you put together your own laptop, you can customize the performance, graphics and memory as you wish. We'll show you the best sites to put your notebook together. Assemble your own laptop: mySN.de At mySN.de you can choose a laptop model from Schenker or XMG and adapt it with many configuration options...

Even the best refrigerator will not keep your food perfectly fresh if you store your food incorrectly in the refrigerator. This practical tip explains how you can properly store vegetables, meat and cheese in the refrigerator and thereby keep them fresh for longer. Store food: it depends on the right refrigerator compartment It is not without reason that a refrigerator has several compartments for food: each compartment has a different temperature, between 2 ° C and 9 ° C. ...

If you cannot access a specific service via your computer, you must open the port in your Speedport router. We show you how to do this. Speedport: preparations for port release Usually the release of a port is required for the multiplayer mode of a PC game. For security reasons, routers and computers keep blocking necessary ports...

If you want to access the BIOS on your Toshiba laptop or PC, you must press the right key at the right time. In this practical tip, we will show you how to do it. Open BIOS on Toshiba laptop - how it works Usually only one key is required to open the BIOS. It is often a key from the top row of the keyboard...

Thanks to the Surface from Microsoft, you can also surf comfortably on the go. If the type cover is no longer recognized, this can be due to various causes. Read in this practical tip what you can do about it. Surface Type Cover is not recognized - what to do? Make sure that you have correctly connected the Type Cover to the tablet and that the connections are properly seated...

Connecting two computers together to form a mini network takes just a few steps. In this practical tip, we will show you how the connection works. Connect two computers using a network cable If both PCs have a built-in network card, you can connect the computers with each other using a LAN cable. Then open the Control Panel on one of the computers and select "Network and Sharing Center"...

With many parallel processes in particular, the iMac can get hot. In this case, you should act quickly. Read in this practical tip what you should do about it. iMac gets hot - what to do? Take a look at the activity indicator on the Mac. You can find the tool in the "Utilities" folder. End the program that consumes the most power here...

You should shield WLAN radiation if too many foreign networks interfere with your own reception, or if you feel that the high radiation exposure is harmful to your health. We show you how to reduce radiation. Preparation for shielding from WLAN radiation In order to specifically shield WLAN, you need a measuring device and a clear objective: Current electrosmog measuring devices record at least the conventional 2...

With the XMG Prime, Schenker has presented its first own desktop computer. In this article we present two alternatives that can stand up to the compact PC. All three computers come with Windows 8.1 as standard. XMG Prime: First complete PC in Schenker's gaming series The XMG Prime is a compact desktop computer that offers plenty of space inside for powerful hardware...

There are many ways to attach your GoPro action camera. Here we show you a few ways to protect your favorite camera from the hard impact on the floor. General attachments for the GoPro camera There are many different mounts in the official GoPro store. Some selected examples: With the Gooseneck bracket you can adjust any angle...

When it comes to USB connections, the term USB hub is often used. We explain what a hub is and what you need it for. USB hub = USB distributor A USB hub can be compared to a multiple socket, i.e. a device with several USB connections: The hub is connected to the computer via a USB cable. Now you can connect all USB devices such as external hard drives, USB sticks or printers to the hub...

If your washing machine drifts when spinning, it may be due to the surface, incorrect adjustment or a defect. We'll show you how to get the problem under control. Why does the washing machine move when spinning? When a washing machine wanders, it usually only happens when spinning. In rare cases, it also moves during normal washing...

The Charivari is a piece of jewelry that can be attached to traditional Bavarian costumes, i.e. dirndls and lederhosen. It is a chain with pendants. We explain in more detail what this is about in this article. Charivari as part of the costume Both men and women wear a charivari on their costume. For men it is a mostly silver chain with various pendants...

Is your Toniebox broken? In this article we explain everything about the guarantee and warranty of the cube. Toniebox: guarantee and warranty In addition to the statutory warranty, the manufacturer Tonie does not offer an additional guarantee. If your Toniebox no longer functions as usual, you can use the contact form to establish a connection to the manufacturer...

If your dishwasher suddenly stops pumping, damage to your machine will result if you do not solve the problem. In addition, the dishes are no longer clean because the performance decreases. We show in this article how you can solve the problem. The dishwasher does not drain the water If your dishwasher does not pump the water at all or does not pump it properly, it is in most cases due to food residues and fats or other things blocking the drain...

As an audiophile, measure your speakers in order to enjoy the full sound. We explain what happens during the calibration and give you tips so that you can experience the best sound. What happens when you measure your speakers? When calibrating speakers, an audio system is optimized for the given speaker layout, room acoustics and the frequency response of the speakers used to achieve the best sound under the given circumstances: A calibration system consists of test signals, a measurement microphone and software in your power amplifier that can filter all audio signals before they are sent to t...

In this practical tip you will learn how to connect your UE Boom speaker via Bluetooth. There are two options: First, connect a speaker to your smartphone or tablet. You can then pair several UE Boom speakers and ensure a fuller sound. How to connect your UE Boom via Bluetooth Follow the steps below to connect your Ultimate Ears speaker to a smartphone or other device via Bluetooth...

The abbreviation CPU often appears in connection with computers and processors. What is it exactly and what is behind it? CPU stands for "Central Processing Unit" and means "central processing unit". We explain more about this topic in this practical tip. CPU - what is it? The CPU is the main processor of a computer and thus forms the core of a computer along with other processors...

In this article we will simply explain what UDIMM is and what it is used for. The word is an abbreviation for "Unregistered dual in-line memory module" and describes a type of RAM. UDIMM - what is it exactly? UDIMM memory is normal memory and is mostly used in laptops or desktops. The "U" means that the main memory does not do any extra error correction...

In addition to laptops, tablets and PDAs, UMPCs (Ultra Mobile PC) once saw the light of day. In this practical tip, we will explain exactly what it is and why nobody knows it anymore. UMPC: What is it actually? The first Ultra Mobile PC was presented at CeBIT in 2007. Microsoft and Intel had developed the concept of the mini computer under the code name "Origami"...

This practical tip shows you how to build a quadrocopter and what you should consider. Required material: build a quadricopter On the one hand, you can order the material online. However, you also caught many individual parts in stores such as Conrad. To build a functional quadrocopter, you need the following parts: Engines Regulator for the motors propeller frame battery pack Control board Remote control with matching receiver Build Quadrocopter: You should pay attention to that Regardless of whether you are getting a finished kit or the individual parts yourself, always pay attention to and c...

Lime in the dishwasher not only affects the cleaning power of the device. In this article, we explain how to descale your dishwasher correctly and thus prevent expensive repairs or even unnecessary new purchases. Descale the dishwasher: this is how the deposits are formed In Germany, the water hardness is very high in most cities...

If the washing machine does not open, you do not have to call the specialist straight away. As a rule, you can solve the problem yourself. We will show you what the causes are and what you can do. Troubleshooting: washing machine does not open Most of the time, the error is fixed quickly and the repair is easy...

Assemble your own PC yourself - various providers now offer this and deliver the fully assembled dream computer to your home. This is not only practical, but also helpful in the event of a problem during the warranty period, since you then do not have to go through troubleshooting yourself. We present four providers and their self-made offers...

If you want to hide your printer, you have many options. We show you some hiding places that work particularly easily. Hide the printer under the desk Place your printer under the desk. You can also place a small table under it so that it doesn't stand on the floor. To make it even easier to get to the printer, you can place it on a roll container...

Stacking the washing machine and dryer on top of each other is definitely a space-saving solution for small bathrooms. We'll explain what you need to consider. Washer and dryer on top of each other - how it works Before you stack the devices, there are a few things to check. In order for a dryer to stand stable on the washing machine, the washing machine must stand securely when spinning...

If your dishwasher does not draw water, there can be several reasons. Before you prepare yourself for an expensive repair by a specialist, you should start troubleshooting. You can solve some problems yourself with a little skill. Dishwasher does not draw water: Check the inlet hose There is no technical problem if the dishwasher does not draw water...

Cleaning the oven regularly is not fun, but it makes sense. After all, you prepare food in it. We will show you how the household appliance shines again after a crispy roast chicken without too much effort. Cleaning the oven - the best tips You have no problem cleaning the oven if your appliance has pyrolysis technology...

If you want to operate a gaming monitor with 144 Hz via HDMI, this is quite possible, but there are some restrictions. In this practical tip, we show you what to look out for. HDMI: Is 144 Hz possible? The classic HDMI 1.0 cables only create 60 Hz. Since the HDMI version 1.4, up to 120 Hz are possible...

With the right gadgets, you can quickly make your laptop waterproof and avoid major damage. In this practical tip, we will show you how it works. Make your laptop waterproof - with these gadgets it works To prevent liquids from spilling into the keyboard, we recommend that you use a protective cover...

The Raspberry Pi is the inexpensive alternative to the "classic" computer - we will tell you in this practical tip where you can best buy it. Buy the Raspberry Pi in the store It is not impossible to buy the Raspberry Pi in the local store. However, it is not managed as standard - well-known wholesale stores do not have it in stock, specialized shops like Conrad tend to have it...

At first glance, a TF card cannot be distinguished from a MicroSD card. In this practical tip, we will tell you whether there is any difference. TF card and MicroSD: what's the difference? In fact, there is no difference between the two types of cards. The TF card is the first model of a microSD card...

There are some differences between the SSD and SSHD hard drives. We will show you in which points the two hard drive types differ. SSD vs. SSHD - duel of hard drives An SSHD hard drive is a hybrid model of the conventional HDD hard drives and the newer SSD hard drives. This brings some advantages, but also one or two disadvantages: Speed: The combination of SSD and HDD is supposed to optimize the speed, but the SSD is still ahead in terms of speed...

If you want to connect to your Connect Box via WLAN, you have to set up the function beforehand. In our instructions, we will show you step by step how to do this. Set up WiFi on the Conncet Box The following step-by-step instructions explain how you can successfully set up WLAN on your Connect Box. Connect the router to the power supply and connect the router and computer using the supplied LAN cable...

If your Canon printer breaks or has problems during the warranty period, you can usually send it in and have it repaired. We'll tell you how long you have a warranty on your Canon printer. How long is the warranty on Canon printers? The warranty period for Canon printers is one year from the date of purchase...

If the dishwasher stinks, it is usually the result of spoiled food residues. We give you cleaning tips that are guaranteed to eliminate all odors. Dishwasher stinks: find causes The source of bad smells in the dishwasher are mainly food residues: Leftovers on the floor of the dishwashers Leftovers of food in the sieve Food residues on the dishes in the dishwasher How to get rid of the stench Some home remedies that you can try one after the other help to remove the garbage from your dishwasher: Clean the bottom of the dishwasher with hot water...

If the computer no longer starts up, this can have various causes. In this practical tip, you can find out which ones exist and how to deal with these problems. Computer no longer starts: causes and solutions If your computer hangs before Windows starts or does not respond at all, there is an error in your hardware...

If you notice that your Delonghi Magnifica coffee machine is no longer drawing water, there can be various reasons. Find out how you can quickly drink fresh coffee again. Delonghi Magnifica does not draw water: possible reasons A coffee machine is a complex device in which many sensors, pumps and other technical parts are installed...

GPS for bicycles is becoming increasingly popular and suitable gadgets are available in numerous variants. We have selected 3 cool GPS gadgets for you that will keep you safe. 3 GPS gadgets for cyclists: tracking, navigation and app operation Bicycle gadgets are equipped with GPS and are therefore ideal for cycling...

If you are looking for a thin power cable for a window opening, you will not find it even after a long search. We will show you whether there are such power cables at all. Power cable for window lead-through: no thin cable possible Power cables receive a voltage of 230 volts from German sockets. In order to withstand this voltage, power cables must have a certain diameter...

If you want to restart your Toniebox, for example because an error has occurred, it is child's play. This practical tip shows you how easy it is. Restart Toniebox - it's that easy If your Toniebox stops responding properly or another error occurs, a restart often helps. Here's how to do it: Make sure that the Toniebox is not on the charging station when restarting...

The abbreviation PCM often appears in connection with audio devices. We explain to you exactly what this is in this practical tip. PCM - what is it? The abbreviation PCM stands for Pulse Code Modulation. This is a specific pulse modulation method. PCM is often understood to mean an uncompressed data format...

Maybe your external hard drive or laptop has a Firewire port. We explain what Firewire is in this practical tip. We also give you an overview of the advantages and disadvantages of Firewire. What is Firewire? Firewire is actually a trademark of Apple. It denotes a data transmission system such. B. USB...

The Toniebox has no buttons, so rewinding and rewinding the radio play box for children works a little differently than usual. In this article, we show you how to fast forward and rewind chapter by chapter or just a few seconds. Toniebox: How to fast forward and rewind You can let the Toniebox jump forward and backward chapters or wind to a specific point in the radio play...

The Bluetooth speakers JBL Flip and JBL Charge are currently among the most popular devices of their kind. They are small, portable and produce a great sound for their size. Find out where the key differences between the current JBL Flip 4 and JBL Charge 4 models are. JBL Flip vs. Charge: The Flip 4 scores with these advantages The JBL Flip 4 is the smaller of the two boxes...

When it comes to the history of computers, not only Apple and Microsoft come up, but also the Zuse Z3. We'll explain what it's all about. Zuse Z3: This is how the computer works The Zuse Z3 is the first digital computing machine in the world. The computer is named after its inventor Konrad Zuse, who built the Z3 in Berlin in 1941...

If you don't like the standard radio in your car, you can simply remove it and install a new car radio. We'll show you how it's done and what you have to watch out for. Removing and installing the car radio: You should know that Especially in older cars, Bluetooth AUX or a CD player in the car radio are not standard...

If you build the home computer yourself, you save a lot of money. The individual parts are often significantly cheaper than a complete PC. We show you how you can build a PC yourself. Build your own PC: You need these components You need a case to install the components. Pay attention to the correct form factor for your project...

If you want to operate one or more light switches in your house with the Amazon Echo, there are several options. We present all variants to you. Amazon Echo: operate the light switch Of course, you cannot control the sockets themselves in your own four walls with the Amazon Echo. However, you can use a WLAN adapter in the socket, which will let the power through or block it at your command...

Chromecast vs. Chromecast Audio: Both devices look very similar, but have different functions. We show you the differences. Chromecast vs. Chromecast Audio - these are the differences First of all, the similarities: Both devices are round and flat, both adorn the Chrome logo - the two have nothing more in common...

The older readers have probably known since when CDs were released. The silver discs heralded the digital era of music and were a completely new medium at the time. Music goes digital - the history of the CD Twelve centimeters in diameter, 1.1 millimeters thick and six kilometers of tread - these are the dimensions of a compact disc, or CD for short...

The Kelvin number indicates the "color temperature" for energy-saving lamps. Read exactly what this is all about in this article. Kelvin number: the color temperature The higher the Kelvin or color temperature, the colder the human eye perceives the light. With a low Kelvin number, however, the light appears significantly warmer to us...

You can also easily print decals yourself. Find out exactly how to do this in this DIY practical tip. Print decals yourself - so it'll work First you need the right decal paper before you continue. In order for the printer color to be sealed on the picture, you need clear varnish. To print the decals, download the free tool Micrografx Picture Publisher...

In this article we will tell you whether it is allowed to use winter tires in the summer. Are winter tires allowed in summer? Basically, driving with winter tires is allowed in summer, provided that they meet the legal requirements such as the tire tread. But even if you are allowed to drive with the winter tires with impunity in summer, driving with the winter tires in summer is still not recommended...

The Smarthome is an intelligent system for the home. In this article we explain exactly what that is. What is SmartHome? Easily explained In a SmartHome, all technical devices in a household are centrally remote controlled. Technical settings for heaters, washing machines, dishwashers and lights are controlled via app on a smartphone or computer...

If the starter in your car is defective, you cannot start the vehicle as usual. We will show you how to recognize the error here. Starter in the car is defective - this is how you can recognize faults If the car does not start, a defective or empty battery can also be responsible. You can recognize a defective starter by two distinct features when the battery is intact and charged...

If you would like to play the old classics from PS1 and PS2 on PlayStation 4, it may soon be possible. We'll let you in on the latest rumors surrounding the PS4. Update: Play PS1 and PS2 games on PlayStation 4 In the meantime, Sony has ported several old PS2 titles to the PlayStation 4. However, you cannot play most PS2 games...

If your USB keyboard is not recognized by the computer, there can be several reasons. We'll show you how to solve the problem. Getting started: USB keyboard is not recognized If the USB keyboard is not recognized directly the first time or after multiple use, you should restart your PC first. If the keyboard still does not work, insert it into another USB port...

If you are looking for a lightweight and mobile computer on the go, you can choose between a netbook or tablet. We show you which device is better suited for which requirements. These are the advantages of a netbook Here we show you what advantages a netbook has to offer. Netbooks are cheap to buy. Prices start from around 200 euros...

If a USB 3.0 port does not work in your PC or laptop, this can have a variety of causes. We show you how to fix all conceivable software and hardware errors. USB 3.0 does not work: Install or update the driver Often the problem is an outdated driver. The first thing you should try is to update the driver...

A computer for seniors should have special requirements so that it can also be used satisfactorily. In this practical tip, we have put together helpful tips for you. Computers for seniors - you should pay attention to this PC: When buying a new PC, make sure that it is as quiet as possible during operation...

In this article, we will show you the three best tips to practice typing on the number pad. In general, as with many other things, the following applies: practice makes perfect. But with a few tips, you can get there faster. Practice typing on the number pad: the first steps Before you start practicing and exercising, you should first have a brief look at the concept of the number pad...

Cables in the living room can be annoying. To avoid cable clutter, you can connect your notebook to Bluetooth speakers. We'll show you how. Use speakers on your laptop via Bluetooth - how it works Connect your Bluetooth speaker to the power supply. Now you have to activate Bluetooth on the laptop...

Most water cooling systems come from the factory with noisy ventilation. We show you how to replace the fan and replace it with a quieter model. You have to consider this before the exchange Please note that these instructions only apply to compact water cooling systems. Note the general air flow in your housing...

If your HP printer reports an incompatible printer cartridge, the inserted cartridge is not recognized correctly. We'll show you how to solve the problem. Incompatible HP printer cartridge - what to do? Note: The problem can still appear if you are using genuine HP cartridges. Turn off the printer and unplug the device...

In some cases, a reset can help if your Saeco Minuto is not working properly or is showing an error. This practical tip shows you how to reset this coffee machine to factory settings. How to reset your Saeco Minuto The Saeco Minuto can be reset very quickly. Switch on the Saeco Minuto if you want to reset it to the factory settings...

The term TDP appears again and again in connection with a CPU. In this practical tip, we explain what the name of the processor electronics is all about. TDP - a simple explanation The abbreviation TDP stands for "Thermal Design Power". Both the processor and the graphics card in your computer require power...

You can even set call forwarding on classic Gigaset phones. In this article we will tell you where you can find the necessary settings. Set call forwarding on Gigaset phones With the Gigaset telephone systems, you can connect many telephones to each other wirelessly. If none of the devices is busy, you should set up call forwarding to another number: To do this, open the menu by pressing the control button to the right...

Even the best washing machine has a limited lifespan. In this practical tip, we explain how long a washing machine lasts and what the warranty looks like. The life of a washing machine How long you can use a washing machine mainly depends on how often you use it. A washing machine lasts an average of 10 years...

The eRosary is a smart rosary that works together with the "Click to Pray" app. It is aimed primarily at the younger generation and should help them learn prayers and encourage them to pray for world peace. The eRosary rosary can do that with the Click to Pray app The smart rosary weighs around 20 grams and can be worn as a bracelet...

If the red lamp on your DeLonghi Magnifica S coffee machine flashes, this is usually a sign that you need to descale the machine. You can find out what else is behind the flashing and how to fix it here. DeLonghi Magnifica S red lamp flashes: lime in the machine A fully automatic coffee machine like the DeLonghi Magnifica S is full of technology...

You can experience real music enjoyment in a noisy environment only with headphones with active noise cancellation. Such noise-canceling headphones receive noise from a microphone and eliminate them with a counter signal. Only really good models compensate and acoustically shield you from the outside world - even when you are not listening to music...

You should descale the Senseo Quadrante so that you have something from the coffee machine for as long as possible. Lukewarm coffee, hardly any foam, only half full cups - otherwise this can be the result. We'll show you how to descale yourself. Descaling the Senseo Quadrante - Instructions To ensure that your Senseo Quadrante can always prepare perfectly tempered coffee, it needs to be descaled regularly...

You can easily descale the Senseo Latte Select with the special descaling accessories from Seneso. We show you step by step in our instructions how exactly this works. Descale Senseo Latte Select - Instructions Depending on the hardness of your tap water, you should descale your Senseo Latte Select at least every three months...

If you descale your Senseo Latte Duo regularly, keep it safe from possible faults. In our instructions, we show you step by step how exactly you should proceed with descaling. Descale the Senseo Latte Duo properly The Senseo Latte Duo contains a practical reminder. The "Calc" button lights up about three months after the last descaling...

E-scooters have been very popular for a few years now and are now becoming increasingly popular in Europe. However, if you are thinking about building your own e-scooter, there are a few things to consider. Build your own e-scooter: street legal in Germany The regulation on the participation of small electric vehicles on public roads has long been discussed...

Money for scrap: At Apple you can trade in your old iPhone or iPad - even if the device is broken. How this works and what you should pay attention to in this practical tip. Trade in iPhone: Apple recycling program Apple has been buying old devices in the USA since August 2013 and in Germany since the beginning of April 2014...

If your turntable is humming, the music enjoyment is gone. Unfortunately, the hum can have many reasons, so there is no general solution. We will help you find the cause and get rid of the humming sound. The cause of the hum in the turntable Humming can always occur when cables, plugs or electronic components are defective...

The fastest supercomputers in the world are regularly ranked. Here you can find out which computers have made it into the top 5 and which place Germany ends up in. Supercomputer ranking: This is what they are needed for Supercomputers carry out various calculations that require enormous computing power...

LED lamps are now very widespread. In this practical tip we will tell you exactly how an LED works. How does an LED work? LED lamps are the new standard technology when it comes to lighting. Because LED lamps are more energy efficient and still produce enough light. There is a crystal in the LED, which is filled with positive and negative electrons...

A battery stores chemical energy and releases electrical energy. But how exactly does it work? We will explain it to you in our practical tip. Building a battery For a better understanding of how a battery works, its structure is briefly explained here. The most common type is the so-called alkaline-manganese battery, the structure and function of which we explain to you in this article as an example...

If you want to buy a new power supply for your computer, you first need to know which power supply you have. In this practical tip, we will show you how to find out. Power supply on the PC: which one do I have? There are now numerous tools with which you can read out almost all the data of the individual PC components...

If you are looking for practical speakers for your own four walls, you will quickly find the Sonos system. We show you how Sonos works in this practical tip. Sonos: how does the internet speaker work? First of all, Sonos is a speaker. These are connected to the router via WLAN or LAN so that there is a connection to the Internet...

If your amplifier is buzzing, this can quickly become annoying. In this practical tip, we will show you what you can do about it. Amplifier hums - what to do? First check all cables and plugs and make sure that all connections are properly seated. In some cases, hum can come from poorly insulated cables...

Speakers on the PC usually crackle due to a loose contact on the cable or because they are not connected properly. We will show you other possible solutions in this practical tip. Crackling speakers: You can do that First check whether the speakers are really connected correctly. All cables must be fully inserted...

With a Synology Diskstation, your files are always at hand over the network. This practical tip shows you how to set up the Photo Station and access your photos and videos from anywhere. Set up Synology Photo Station - Here's how First, you need to install Photo Station on your disk station. To do this, follow the steps below: First, make sure your Synology Diskstation is turned on and set up...

Honor 8 vs. OnePlus 3 - both smartphones perform well. In this practical tip, we have compared both devices for you. OnePlus 3 - all information at a glance Display: The OnePlus 3 comes with a 1, 920x1080 pixel display - this corresponds to 5.5 inches. Android: Android 6.0 is preinstalled on the device...

If you would like to transfer your entire PC screen to the TV with Chromecast, we will explain the procedure here. All you need is the Google Cast app. Chromecast: desktop streaming to TV First, make sure Chrome is up to date. To do this, click on the three dots at the top right and choose "Help"> "About Google Chrome"...

If you have forgotten your password for the WD My Cloud, you can request it again in a few steps. We show you how this works. Forgot password for WD My Cloud - request new Go to the My Cloud homepage and navigate to "My Cloud". Now follow the steps below. Click on "Forgot password"...

If you want to get more performance out of your SSD, you can create a RAM disk with just a few clicks. In this practical tip, we show you what a RAM disk is, what advantages there are and how to set up the RAM disk. Creating a RAM disk: what is it anyway? SSD hard drives are still a bit more expensive than classic HDD hard drives, but they are also a lot faster...

Children want to be cool - a cell phone is a must. We reveal what you need to consider when you equip your children with cell phones. Primary school cell phone: You should be aware of this Even in primary school, the question arises whether or not to give the child a cell phone. A cell phone can give security to both the child and the parents...

If you no longer want to use your household insurance with Wertgarantie AG, you can simply cancel the insurance. We'll show you how it's done. Cancel value guarantee: The notice period With a value guarantee, you can take out insurance for various devices. There are different contract terms depending on the product category...

A French startup is collecting donations for a projector wristband that projects a cell phone display onto the forearm. In this practical tip, we show you what the Cicret bracelet really can do. Cicret Bracelet: Mobile phone display on the forearm The French startup Cicret has been collecting donations for a special kind of bracelet since 2014...

Amazon Echo is the new voice control and everyday help. But there are also alternatives. In this practical tip, we present the 3 best alternatives to Alexa. 1. Amazon Echo alternative: Google Assistant with Google Home speaker Features: Google Home is a smart speaker connected to the Google Assistant...

If the power button on your notebook is broken, you can either repair it or replace it with a trick. We'll show you how to solve the problem. Notebook: Power button broken Backup: Before the laptop stops working, you should back up your data to an external memory. Of course, this is only possible if the notebook is still on...

Epson typically grants its customers a limited warranty period after purchasing a printer. In addition, there is the statutory warranty of the dealers. You can find out exactly what this means for you and how long you are guaranteed for your Epson printer in this article. Epson printers: warranty and guarantee The standard warranty for Epson printers is usually only one year...

The detergent cartridges for the Miele TwinDos are expensive, but there is a cheap alternative. This will make your laundry just as clean and save you money. Inexpensive detergent alternative for the Miele TwinDos If you wash with the Miele TwinDos washing machine, you should use the original component detergent...

If the paper has been fed skewed in your Epson printer, it can quickly lead to an annoying paper jam. We'll show you how to solve the problem. Clear the paper jam in the Epson printer First, take a look at the display of your Epson printer. If you are offered the option to cancel printing here, confirm the process...

With the Galaxy J5 and J7, Samsung has launched two selfie smartphones with a powerful front camera. Here we show you how the two smartphones compare. Samsung Galaxy J5 and J7: the selfie smartphones The Samsung Galaxy J5 and the Samsung Galaxy J7 appeal primarily to the young target group. The main focus of these two smartphones is on the front camera...

In this practical tip you will learn how to control an LED matrix of your Arduino with a joystick. Arduino: control LED matrix with joystick Of course you need an Arduino, an LED matrix and an analog joystick. Start by connecting the VCC pin of your joystick to a 5V pin and the GND pin to a ground. The pin of the joystick marked "VRX" is connected to analog 0 and the pin "VRY" is connected to analog 1...

The term Gigabit LAN (GB LAN) can be read and heard from time to time. You can find out what this is and what you need it for in this practical tip. Gigabit LAN - you need to know that One speaks of gigabit LAN when a network can transmit data at a speed of one gigabit - or 125 megabytes - per second...

You've probably heard of holography in the media. We'll tell you exactly what the technology is all about. This is holography Holography is the next evolution in photography and film. With their help, three-dimensional objects can be reproduced in free space. A hologram is a projection of an object that seems to float freely in space...

Using the Amazon Echo as an alarm clock is easy. You can find out with which commands Alexa can wake you up in the morning in our practical tip. Set alarm clock with Amazon Echo With the right voice commands for Alexa, you can use Amazon Echo as a morning alarm clock. You have the following options: You can set a one-time alarm...

New printer cartridges often cost disproportionately and pollute the environment. This practical tip shows you how you can simply refill toner. Refill toner - the advantages If you use your printer toner several times, it protects your wallet, especially in the long term, because ink is much cheaper than the already filled toner...

You have the option of retrofitting a Thunderbolt connection on a PC or Mac. In this practical tip, we will tell you exactly how to do this. Retrofit Thunderbolt on PC and Mac - all information Unfortunately, retrofitting Thunderbolt is a little more complicated and, depending on the model, can also be more expensive...

In this article we show you what the differences between the network cables CAT 5, CAT 6, CAT 7 and CAT 8 are. In general, these terms describe the performance classes of network cables. But the differences are not only in the transmission rate. CAT 5: the most common cable CAT-5 cables can be found in most installations and are therefore considered the standard...

The BBC micro: bit is a practical developer platform for beginners and advanced users. Here you can buy micro: bit The small circuit board is available, among other things, as a "micro: bit go" package, which is currently commercially available for around 20 euros. Supplied with a quick guide, a USB adapter, a battery box with batteries and of course the board itself...

If you want to connect a new motherboard to your computer, the correct cabling is important. Wiring incorrectly may damage the motherboard or a peripheral device may not work properly. All parts of your computer come together in the mainboard, so you should be particularly careful here. We explain what you have to pay attention to when wiring...

The combination of mouse and keyboard is not always the first choice. This practical tip shows you how to establish the link between Steam and your Xbox One controller. Establish the Steam Link between PC and controller First connect the two devices either via USB charging cable, Xbox Wireless (integrated or with Xbox Wireless Adapter for Windows) or Bluetooth...

In this practical tip, we will show you how you can easily send an SMS with your Arduino. Arduino: send SMS To send an SMS with your Arduino, you need a GSM module, which you have to set up beforehand. First start the Arduino IDE and click on the "File" tab. Then move the mouse to "Examples" and navigate to "Examples from own libraries"...

In this article, we explain how you can deduct your PC and laptop from your tax and what you need to consider. How to deduct PC and laptop from tax You can deduct an item from tax if you can show that you need it for work. For example, if you work in the home office, you can deduct new purchases from the tax...

For many games or music and video streams, port releases must be created in the Fritzbox. We'll show you how it's done. Fritzbox: Set up port sharing Open the fritz.box user interface and log in with your password. Click on "Internet" in the menu on the left and select "Shares"...

If your PC runs too hot or the fan turns too loud, you can clean it. We show you some tips on how you can best clean your computer fan. You need this for fan cleaning To optimally clear your fan of dust and dirt, you should have the following utensils ready. An anti-magnetic screwdriver. Several cotton swabs...

If you want to charge the Nintendo Switch Joy Con controller, you can do this in several different ways. We'll show you how it's done. Nintendo Switch: Charge Joy Con Controller The easiest way is to mount the Joy Con controller on the Nintendo Switch and plug the switch into the socket. This will charge the Nintendo Switch and controllers at the same time...

As soon as Full HD is established, the next technology is ready. This article will tell you whether it is worth investing in 4K screens with Ultra HD resolution. TV with 4K resolution: The new technology can do that When HD came out, the leap in quality was so huge that it was hard to imagine an even better picture...

With an SSD, you can significantly improve the iMac's startup process. If you want to retrofit these, only a few steps are necessary. In this practical tip, we will show you exactly how to proceed. Retrofitting an SSD hard drive on the iMac - so it'll work Before you start, you need the Torx T10 and Torx T8 screwdrivers...

Thanks to a DIY kit, you can also build a 3D printer yourself. The 3 most recommended kits can be found in this practical tip. Build a 3D printer yourself: 3 recommended kits The kit "Anet A8" offers you good help and possibilities if you are a beginner. The PLA printer can also be assembled quickly using the instructions included...

With Philips Hue you can create your own lighting system at home. Find out how far the range of Philips Hue is in this practical tip. Philips Hue: what is the range? Philips uses the ZigBee radio standard for its intelligent lighting system, with which you can control 50 light sources. ZigBee transmits in the 2...

In order to upgrade a somewhat older PC, it is often sufficient to expand the working memory cheaply. Possibly even a larger hard disk and you already have a computer with which you can work well again. Upgrading RAM - you have to consider that As soon as you have installed the working memory, you will notice that your computer runs much quieter and faster, since the process of memory paging is considerably reduced...

If the car radio is rustling, you will not really be able to enjoy the ride or the break. You can find out which tricks can help you to improve reception again in our home article. Car radio rustles: these tricks help There can be simple reasons why your car radio is rustling. You should also differentiate whether it is a short or constant noise...

Your network printer is turned on and still reports that it is offline. You cannot print with this at first. In this practical tip, you can read what you can do about this annoying mistake. Network printer offline - what to do? Some printers automatically go offline when paper or ink is missing. So check these two points first...

Heating thermostats make up a large part of the Smart Home range. In addition to the thermostats from Tado, there are a number of similar devices. We present three of them in this article. Tado alternative: innogy SmartHome radiator thermostat Innogy is one of the market leaders in the smart home business...

You should change a damaged or worn turntable needle in good time. This not only improves listening pleasure, it also protects the vinyl and avoids unnecessary damage. In this article we explain how to change the needle on your turntable. When does the needle need to be changed? To recognize a worn needle, you should rely on your hearing: If the sound becomes dirty, it is probably time for a new needle...

If you've lost your remote control, it's annoying, but it's usually not a big problem. You will not have to go far in the future to control your devices. How to quickly replace the lost remote control There are several ways to replace the fooled remote control. As a rule, you will receive a replacement remote control from all brand manufacturers so that you can operate your television again comfortably from the sofa...

Does an audio CD or a record sound better? To anticipate one thing: whether the good old vinyl or the now hardly modern compact disc really sounds better is purely subjective and so you are always right with your feelings. There are, however, objective parameters that quantify the difference between original two-channel sound and its reproduction via turntables and CD players...

The Caps Lock key is also called "Capslock" and can be turned on or off with the same key. Read how to do this below. Switch off caps lock or capslock If you accidentally activated the Caps Lock key but don't need it, just turn it off. On some keyboards, the Caps Lock activity is shown by an illuminated LED above the numeric keypad...

The hybrid hard drive or SSHD combines the advantages of an SSD with those of the ordinary HDD. In our comparison, we explain the differences between the models and explain the advantages and disadvantages of the hybrid hard disk compared to the SSD. SSD or hybrid hard drive - the differences The classic hard drive disc, or HDD for short, consists of several magnetic disks and one reading head each...

In this practical tip, we will show you how to correctly use and set up a GSM module together with an Arduino. Arduino: Set up the GSM module - the required components To set up a GSM module, you of course first need a GSM module. We will also show you all the components again in the picture gallery at the end of the article...

If you put together a gaming PC, you have to consider a few things before buying. We show you what you have to take into account for the perfect gaming PC. Important factors when assembling a gaming PC Basically, the following applies: A gaming PC has to perform better and therefore has to be equipped differently than a pure office PC...

Computers do not stay up to date forever. If your PC has become too old and unusable for you, you must dispose of it. We advise you on how best to get rid of your old PC. Sell ​​or give away old computers If your old computer is a bit outdated but still working, you may find a buyer with little effort. Th...

You can also use the Arduino to build a speaker and have tones output. You can find out exactly how this works and which code you need in this practical tip. Arduino: build speakers and output tones - how it works To turn your Arduino into a speaker, you first have to distinguish between an active and a passive buzzer...

To properly debounce a button on your Arduino, you only need a few lines of code. In this practical tip, we will explain to you exactly what these are. Debounce buttons on the Arduino If you connect a button to the Arduino and press it, the Arduino may register the button press as multiple presses. This phenomenon is called "bouncing"...

Disposing of electronic waste is easy: It has long been known that electronics do not belong in household waste. But how do you properly dispose of used electrical and electronic equipment? We show you what you have to consider with toasters, printers and PCs. Dispose of electronic waste: "Not in household waste" - that's the reason On the newer electrical appliances you will find the symbol of a crossed-out garbage can: "Not in the household waste" is the credo...

This practical tip shows you what you can do if you receive the "was not declared in this scope" error on the Arduino IDE. Arduino error: "was not declared in this scope" The "was not declared in this scope" error occurs on the Arduino if you assign a value to a variable without having previously declared it...

In this practical tip, we explain how to solder a cinch plug. The instructions help, for example, when repairing a defective cable or as an adapter for jack or clamp cables. Solder cinch plug: You need that To solder a RCA connector, you need the following three things. First you need solderable cinch plugs...

Connecting the washing machine is easier than expected and takes a relatively short amount of time. So that the undertaking succeeds, we have summarized the process for you in this article. Connect washing machine - preparation Before you start, check whether you have installed an Aqua-Stop mechanism on your machine...

A stepper motor does not turn when a voltage is applied, but takes small steps. With the Arduino you can easily control such a motor. You can find out how to do this in this practical tip. Arduino: operate stepper motor - how it works A stepper motor is an electromechanical device that converts electrical impulses into discrete mechanical movements...

With the Arduino, you can easily measure distances using an ultrasonic sensor. In this practical tip, we'll show you how. Arduino ultrasonic sensor: how to measure distances In order to measure distances, you need a breadboard with some jumper cables as well as an HC-SR04 ultrasonic measuring module in addition to the Arduino...

To program an Arduino, object-oriented programming is used. Accordingly, you can also define functions (or "methods") yourself. You can find out how to do this in this practical tip. Arduino: Define methods without a return value The methods that return no value are well known. They always start with the word "void" and the name of the method...

It often happens when programming with the Arduino that you have to convert a float to a string. You can find out how to do this in this practical tip. Arduino: Float to String - Here's how In the following instructions, we assume that you have already defined a float variable. You can do this with the command »float test = 12....

Laser printers are often used not only in the office, but also at home. In this practical tip, we try to clarify whether a laser printer is harmful to health or not. Does a laser printer harm your health? For years there has been fierce debate over whether laser printers pose a health risk and, if so, how high it is...

If you use multiple speakers with your Chromecast Audio, there may be a delay in the playback. We'll show you how to prevent the delay. Instructions: Fix playback delay on Chromecast Audio Especially when using multiple speakers, sound bars and receivers, delays are not uncommon with Chromecast Audio...

If you want to buy a PC for music production or put it together yourself, there are a few things to consider. Home Recording The sound card - the centerpiece The heart of your computer is the sound card for music production. Nowadays, amateur and professional sound cards hardly have any latency information, since the latency is hardly longer than the buffer length...

So you don't have to buy a separate meter, you can use your Arduino to measure a resistance. You can find out how to do this in this practical tip. Arduin: Build an ohmmeter To build an ohmmeter, you need a resistor whose value you know and an unknown resistor whose value you want to measure. You'll also need a breadboard, an Arduino, and some jumper cables...

This practical tip shows you how you can easily use the Arduino as a timer. All you need is the right module and the right code. Use Arduino as a timer - how it works You can easily use the Arduino as a timer. All you need for it (besides your Arduino) is a DS3231 real-time clock module. Connect "SDA" to "SDA" and "SCL" to "SCL" on the Arduino...

There is almost nothing you cannot build with the Arduino. In this article, we reveal how to create a voltmeter yourself. Arduino: build voltmeters - how it works The parts of a voltmeter are relatively manageable: you need an Arduino, a breadboard, a 100kΩ and a 10kΩ resistor and some jumper cables. ...

You can easily use the Arduino as a moisture sensor. You can find out how to do this in this practical tip. Arduino: build moisture sensor So that you can build your own moisture sensor, you need an Arduino and a DHT11 module with matching jumper cables. You can find the complete code in the picture...

If you want to change your WLAN key on your o2 router, we will show you how to do this in this practical tip. Change WLAN key for o2 & Alice routers - this is how you have to proceed Call up the address "192.168.1.1" in your browser and enter your password if necessary. Click on "Home Network" in the menu on the left and then on "WLAN"...

If you have to have countless Internet access data in mind, you can quickly forget one or the other password. With an o2 router, however, it is no problem to get new access data. In this way you can conveniently receive new internet access data for your o2 router Before you take the stress out and try to read your access data - for example, by saving the router configuration and then using a text editor to search the file for the access data - choose the more convenient way...

The Arduino is a real all-rounder. In this article, we show how to turn the Raspberry clone into a weather station. Build the weather station with the Arduino To build a weather station with your Arduino, of course you need an Arduino, a DHT11 module and some jumper cables. Connect the "Data" pin to Pin 2 on the Arduino...

There are several reasons why your laptop cannot find the WiFi network. We'll show you how to solve the problem. Laptop cannot find WiFi network Online: First, check whether your router's WLAN is really switched on. On most routers you will find a small lamp with the signature "WLAN"...

In this practical tip, you will learn how to build an alarm clock with the Arduino. It's easy with the right code. Arduino: build alarm clock - how it works For an Arduino alarm clock you need a power supply, an IR receiver with remote control, a buzzer, a DS3231 real-time module, a thermistor, an LCD and of course a breadboard and an Arduino with matching jumper cables...

With a power bank, you can charge your cell phone on the go. If the power bank does not turn on, this can have various causes. In this practical tip, we will show you what you can do in this case. Powerbank does not come on - it can be because Check the charging cable: First you should rule out a defect in the charging cable...

To avoid annoying cables, you can also easily connect speakers wirelessly. In this practical tip, we will show you which options you have. Connect speakers wirelessly - you have these options Radio: With the wireless audio system from Marmitek you can listen to music wirelessly. Simply connect the transmitter to the system and the receiver to the loudspeakers, and you will hear via radio...

Chromecast Audio lets you play music wirelessly from any device. This practical tip shows you how to set up Chromecast Audio. Set up Chromecast Audio on iPhone or Android device On your smartphone, you can set up Chromecast Audio using the Google Home app: Download the Google Home app for iPhone and iPad or for Android...

Before you buy an electric toothbrush, you have to make a few decisions. Because there is no longer just one type of electric toothbrush. In addition to different brush head shapes, you also have to choose between rotating, "sound" or "ultrasound". We give you some clues. Electric toothbrush: rotating or (ultra-) sound...

Every day we hear radio and music from various speakers. Most people still know next to nothing about how it works. We explain to you in a simple and understandable way how a loudspeaker is constructed and how it works. Building a speaker Almost all loudspeakers basically consist of three different components: The coil: A coil is a wound wire through which current flows...

If you want to allow friends and strangers to stream to your Chromecast, you can do so easily in guest mode. This allows you to keep your WiFi password to yourself. We'll show you how to turn the mode on and use it safely. Enable guest mode on the Chromecast First, open the Google Home app on your smartphone or tablet...

Before you can bridge a power amplifier, you should note a few points. Read in this practical tip what exactly is important. Bridge power amplifier - you have to consider that First check whether the power amplifier can also be bridged. You can recognize this by the "Bridgeable" note on the amplifier...

This practical tip shows you what you can do when the screen of your Tolino flickers. Tolino: screen flickers - you can do that The flickering of the screen on the Tolino is a completely normal process and does not indicate that your device is defective. It is related to the fact that the eReader preloads a certain number of pages...