Nerdiy.de is about electronics, DIY, 3D printing, smart home and a lot of other technical topics.
PhotoPrism is a very cool piece of software that you can use to manage your photo collection locally. [...]
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The IKEA FYRTUR roller blind is a very simple way to decorate your windows with a […]
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So really practical becomes a NAS (Raspberry Pi - NetworkAttachedStorage / NAS with a Raspberry [...]
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The Raspberry Pi is famous for many of its features. On the one hand, there is the size, [...]
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In the articles Read out data of a SMA EV CHARGER 22 wallbox and Node Red - [...]
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As a Windows user, you are used to the fact that a virus scanner is […]
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For some time now, there has also been an SMA inverter for a photovoltaic system […]
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The TRADFRI plug is a simple way to switch existing consumers such as lamps via […]
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In order to be able to automate your own smart home properly, one function is […]
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Another practical advantage of OpenMediaVault is that thanks to the prepared Docker and Portainer installation, […]
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In the article Raspberry Pi – music streaming to the Raspberry Pi via DLNA client, […]
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As the name of OpenMediaVault suggests, it is about managing media. Of course, you also […]
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In the article Zigbee – Preparing a Sonoff zigbee 3.0 USB Dongle Plus for zigbee2mqtt, […]
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As soon as you work with OpenMediaVault and use various services and plugins, it makes […]
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Thanks to the I2C bus, the Raspberry Pi can be equipped with a variety of […]
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Flashing the ESP8266 or ESP32 is not that easy if you have not had much […]
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After installing OpenMediaVault, the first thing you should do is enable HTTPS encryption for web […]
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If you often work with large or many files on the Raspberry Pi, sooner or […]
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I recently added an SMA EV Charger 22 Wallbox to my network. Of course, this […]
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In the article RaspberryPi – NetworkAttachedStorage / build your own NAS from a RaspberryPi 4, […]
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For the past few years, I've mostly relied on Synology NAS as my home storage […]
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As is so often the case with backups, you usually only think about making one […]
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As a Raspberry Pi user, sooner or later you will stumble over the question of […]
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Normally, all data of a Raspberry Pi is stored on the inserted SD card. This […]
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It's been a while since I gave an overview of my current projects. So here it is […]
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EspEasy and Node Red each offer a number of options for automation. You get even […]
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I got the idea for the pxlDigit_PCB while building the pxlDigit (article here: https://nerdiy.de/howto-elektronik-seven-segment-digit-pxldigit-aus-ws2812-leds-bauen/). There […]
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The Ikea SYMFONISK E1744 remote control is actually intended to control the SYMFONISK WiFi speaker […]
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To be honest, the idea of a 3D printable wind sensor (in technical jargon “anemometer”) […]
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The FRITZ!Box is not only a very good router for the home network. It can - [...]
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To be absolutely sure that after leaving my workplace/desk I really have all [...]
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The IKEA STYRBAR push button is slightly larger than its little brother the Ikea TRADFRI E1743 [...]
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In the article about the Sonoff SNZB-03 motion detector and Ikea TRADFRI motion detector I had already [...]
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In the article about the Sonoff SNZB-03 motion detector I had already described how to use a motion detector [...]
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In a large part of my smart home, I use the Ikea TRADFRI E1743 pushbuttons. With [...]
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I recently purchased the FRITZ! DECT Repeater to increase the telephone range of my DECT [...].
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SmartHome devices that are compatible with the FRITZ!Box are addressed via an AIN. This AIN [...]
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The IKEA TRADFRI Shortcut pushbutton E1812 is the little brother of the Ikea TRADFRI E1743 pushbutton. [...]
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About the TuYa TS0201 temperature and humidity sensor I am looking for a simple [...]
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So far I have been using Pushbullet Node for notifications from my SmartHome. Unfortunately, [...]
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If you ever get in the situation to quickly get the most important system information about your Raspberry Pi [...].
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For a while now I own one of those car covers that you can put over the car [...]
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I think a SmartHome is always really practical when it takes work off your hands or [...].
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The IKEA TRADFRI push button E1743 is one of the most used push buttons in my SmartHome. It is [...]
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In order to use Zigbee devices for your SmartHome, they must of course first be connected to your Zigbee [...].
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To control your SmartHome with the help of zigbee2mqtt you need a Zigbee adapter so […]
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For quite a while I have been using zigbee2mqtt to integrate Zigbee sensors and actuators into my SmartHome [...].
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Initially, Zigbee2mqtt could only be configured and controlled via the configuration file or access to […]
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I recently started converting parts of my SmartHome to the Zigbee standard. In the past [...]
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Thanks to the NTP server, ESPEasy is able to call up the time via the […]
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The ButtonBoard PCB is my attempt to kill several birds with one stone. On the […]
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I recently tested the DECT radiator thermostat for the FritzBox and integrated it into my […]
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I think it's time again for a small news article in which I give you [...]
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With the Aenmosens_MCU board it is possible to use Anemosens as a stand-alone anemometer, which […]
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The Anemosens sensor PCB is the basis for the sensor assembly of Anemosens, a 3D […]
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The idea for the pxlDigit_PCB came to me while building the first version of the […]
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One of my past PCB projects is the "pxlBlck_multiPCB". As the name suggests, this board […]
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A few days ago the Hackaday Prize 2021 was announced. It became clear to me […]
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At the moment it has become a little quieter here on Nerdiy.de. That was because [...]
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I am currently working on a project that unfortunately exceeds the capabilities of my 3D […]
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MP3 players, smartphones and USB sticks with 128GB and more memory are now part of […]
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The APDS-9960 is a sensor that can be connected to a microcontroller such as the […]
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While setting up the suction system for my soldering station and the chamber of my […]
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At the moment I am working on a few PCB projects in which I would […]
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I'm not sure whether ESPs can really be abused to set up a botnet. [...]
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So that my MagicMirror is only switched on when I actually use it, I have […]
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I also needed a suitable hose system to build my solder fume extraction system. After […]
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So that I can switch off my 3D printer automatically after the printing process, I […]
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The VL53L0x or its sister / brother, the VL53L1X is a very precise and relatively […]
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The BME280 is one of the sensors that I use in almost all of my […]
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PhotoPrism is a very cool piece of software that you can use to manage your photo collection locally. Once set up, your photos will be scanned and categorized using AI models. That means you […]
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The IKEA FYRTUR roller blind is a very easy way to retrofit your windows with an easily controllable roller blind. Thanks to the Zigbee connection, you can then do this for all possible scenarios […]
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A NAS (Raspberry Pi – NetworkAttachedStorage / building a NAS with a Raspberry Pi 4 yourself) only becomes really practical if you can access it from anywhere in the network […]
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The Raspberry Pi is famous for many of its features. On the one hand there is the size, performance and (at times when there is no shortage of components) also the price for such a small practical […]
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In the articles Reading out data from an SMA EV CHARGER 22 Wallbox and Reading out Node Red – SMA Sunny Home Manager data, I had already described how to […]
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As a Windows user, you are used to the fact that a virus scanner is always on the lookout somewhere in the background and immediately informs you about an infection […]
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For some time now, there has also been an SMA inverter for a photovoltaic system and an associated SMA Sunny Home Manager in my network (in addition to an SMA […]
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The TRADFRI plug is a simple way to switch existing consumers such as lamps via your smart home system via Zigbee The consumer can be switched on and off. At […]
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In order to be able to automate your own smart home properly, one function is quite important: Are residents present or not? This is the only way the system can, […]
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Another practical advantage of OpenMediaVault is that thanks to the prepared Docker and Portainer installation, you can easily add additional functions. Docker containers are a type of software package that […]
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In the article Raspberry Pi – music streaming to the Raspberry Pi via DLNA client, I have already described how to use the Raspberry Pi as a playback device for […]
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As the name of OpenMediaVault suggests, it is about managing media. Of course, you also need the appropriate storage space for this. In the article NetworkAttachedStorage / Building a NAS […]
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In the article Zigbee – Preparing a Sonoff zigbee 3.0 USB Dongle Plus for zigbee2mqtt, I described how to write the firmware for zigbee2mqtt to a Zigbee stick from Sonoff. […]
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As soon as you work with OpenMediaVault and use various services and plugins, it makes sense to create a new user at some point. In this way, you can set […]
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Thanks to the I2C bus, the Raspberry Pi can be equipped with a variety of practical sensors and actuators. The MPR121 offers a (in my opinion) very elegant way for […]
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Flashing the ESP8266 or ESP32 is not that easy if you have not had much contact with microcontrollers before. Now, there is something very cool that makes this process super […]
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After installing OpenMediaVault, the first thing you should do is enable HTTPS encryption for web access. This ensures that when you access the OMV web interface, all data is encrypted [...]
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If you often work with large or many files on the Raspberry Pi, sooner or later you will face the problem that the available memory is running out. At least […]
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I recently added an SMA EV Charger 22 Wallbox to my network. Of course, this is primarily used to charge an electric car. Nevertheless, I was of course curious which […]
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In the article RaspberryPi – NetworkAttachedStorage / build your own NAS from a RaspberryPi 4, I had already described that the (relatively) new Raspberry Pi 4B is also very well […]
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For the past few years, I've mostly relied on Synology NAS as my home storage solution. These come with a nice interface and can be configured easily but also extensively. […]
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As is so often the case with backups, you usually only think about making one when it's too late for it. That's what happened to me recently with one of [...]
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As a Raspberry Pi user, sooner or later you will stumble over the question of how to connect a USB stick, external hard drive or SD card to the Raspberry […]
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Normally, all data of a Raspberry Pi is stored on the inserted SD card. This has the advantage that you can simply insert an operational SD card into another Raspberry […]
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It's been a while since I gave an overview of my current projects. So here's a little update. 🙂 WinDIY_2 I've been working on the second version of WinDIY for […]
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EspEasy and Node Red each offer a number of options for automation. You get even more options if you combine both systems. In the article ESPEasy – Execute commands and […]
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I got the idea for the pxlDigit_PCB while building the pxlDigit (article here: https://nerdiy.de/howto-elektronik-seven-segment-digit-pxldigit-aus-ws2812-leds-bauen/). There the pxlDigit is made up of individual WS2812 LED segments. To do this, the LEDs […]
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The Ikea SYMFONISK E1744 remote control is actually intended to control the SYMFONISK WiFi speaker from Ikea. This can then be used to control the volume or change the track. […]
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To be honest, the idea of a 3D printable wind sensor (in technical jargon “anemometer”) has been floating around in my head for a long time. Initially I could have […]
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The FRITZ!Box is not only a very good router for the home network. Equipped with the right Smart Home accessories, it can also become the Smart Home center of your house […]
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