Nerdiy.de is about electronics, DIY, 3D printing, smart home and a lot of other technical topics.
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’s […]
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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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Die FRITZ!Box ist nicht nur ein sehr guter Router für das Heimnetzwerk. Sie kann – […]
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Um ganz Sicher zu gehen, dass ich nach dem Verlassen meines Arbeitsplatzes/Schreibtisch auch wirklich alle […]
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Der IKEA STYRBAR Taster ist etwas größer als der kleine Bruder der Ikea TRADFRI E1743 […]
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In dem Artikel zum Sonoff SNZB-03 Bewegungsmelder und Ikea TRADFRI Bewegungsmelder Bewegungsmelder hatte ich schonmal […]
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Im Artikel über den Sonoff SNZB-03 Bewegungsmelder hatte ich schonmal beschrieben wie man einen Bewegungsmelder […]
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In einem großen Teil meines Smart Homes verwende ich die Ikea TRADFRI E1743 Taster. Mit […]
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Den FRITZ! DECT Repeater habe ich mir vor kurzem zugelegt um die Telefonreichweite meiner DECT […]
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SmartHome Geräte die mit der FRITZ!Box kompatibel sind werden über eine AIN angesprochen. Diese AIN […]
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Der IKEA TRADFRI Shortcut Taster E1812 ist der kleine Bruder des Ikea TRADFRI E1743 Taster. […]
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Über den TuYa TS0201 Temperatur und Luftfeuchtigkeitssensor bin ich auf der Suche nach eine einfachen […]
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Bisher habe ich für die Benachrichtigungen von meinem SmartHome die Pushbullet Node genutzt. Leider ist […]
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Falls Ihr mal in die Situation kommt schnell die wichtigsten Systeminformationen über euren Raspberry Pi […]
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Schon eine Weile besitze ich eine dieser Autoabdeckungen die man über das Auto stülpen kann […]
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Ich finde so richtig praktisch wird ein SmartHome immer dann wenn es Arbeit abnimmt oder […]
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Der IKEA TRADFRI Taster E1743 ist einer der meistgenutzten Taster in meinem SmartHome. Er ist […]
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Damit Ihr Zigbee-Geräte für Euer SmartHome nutzen könnt müssen diese natürlich zuerst mit Eurem Zigbee […]
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To control your SmartHome with the help of zigbee2mqtt you need a Zigbee adapter so […]
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Bereits seit einer ganzen Weile nutze ich zigbee2mqtt um Zigbee-Sensoren und -Aktoren in mein 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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Ich finde es ist mal wieder Zeit für einen kleinen News-Artikel in dem ich Euch […]
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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 am 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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ESPEasy can read out a large number of different sensors and / or control actuators […]
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I recently built an extraction system for my soldering station and the chamber of my […]
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Especially if your own circuit has a display to show values, the next step is […]
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The PCA9685 is quite a practical IC. This is connected to the microcontroller (e.g. ESP8266) […]
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What I really appreciate about Spotify is the good connectivity. You can play or control […]
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Mit NodeRed bzw. den passenden Nodes könnt Ihr sehr leicht Daten aus dem Internet abrufen […]
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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. 🙂 Inhalte1 WinDIY_21.1 Hub2 printonTurbine – A 3D printed pelton turbine3 pxlBlck_16x16micro4 […]
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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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Die FRITZ!Box ist nicht nur ein sehr guter Router für das Heimnetzwerk. Sie kann – ausgestattet mit dem passenden Smart Home Zubehör – auch zur Smart Home Zentrale Eures Hauses […]
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Um ganz Sicher zu gehen, dass ich nach dem Verlassen meines Arbeitsplatzes/Schreibtisch auch wirklich alle Geräte (Lötkolben, etc.) ausgeschaltet habe, schalte ich schon seit Jahren die Verbraucher an meinem Schreibtisch […]
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Der IKEA STYRBAR Taster ist etwas größer als der kleine Bruder der Ikea TRADFRI E1743 Taster. Dafür bietet er aber auch ein paar mehr Funktion und – aufgrund der zwei […]
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In dem Artikel zum Sonoff SNZB-03 Bewegungsmelder und Ikea TRADFRI Bewegungsmelder Bewegungsmelder hatte ich schonmal erwähnt, dass sich ein Smart Home auch zu einer (eingeschränkten) Alarmanlage ausbauen lässt. Dabei können […]
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Im Artikel über den Sonoff SNZB-03 Bewegungsmelder hatte ich schonmal beschrieben wie man einen Bewegungsmelder nutzen kann um das eigene SmartHome weiter zu automatisieren. So lassen sich nicht nur Lichter […]
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In einem großen Teil meines Smart Homes verwende ich die Ikea TRADFRI E1743 Taster. Mit diesen lassen sich bequem bis zu vier Geräte ein- und ausschalten. Vor kurzem bin ich […]
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Den FRITZ! DECT Repeater habe ich mir vor kurzem zugelegt um die Telefonreichweite meiner DECT Telefone zu verbessern. Leider muss meine Fritz Box im Keller stehen, weil nur dort ein […]
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