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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The 3D printed housing of the “pxlDigits” was initially not intended to be “just” a […]
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For another project I urgently needed a relatively large number to indicate a duration. From […]
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There are some situations in which connecting an LDR to an ESP makes sense. In […]
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I started with the documentation of the pxlBlcks (which I had been postponed for a […]
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Actually not one of the typical articles for Nerdiy.de, but recently I was looking for […]
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When looking for a foot rattle to accompany guitar playing, I had the same problem […]
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The pxlBlck_RingClock is very similar to the pxlBlck_SlotClock. It is also built using a 1 […]
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The pxlBlck_8x8 was one of the first members of the pxlBlck family. Thanks to the […]
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The idea for the pxlBlck_Pot is heavily inspired by a design that Lukas (@i_am_lukas) had […]
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The pxlBlck_SlotClock consists of a 1×60 LED matrix. It can display the time in the […]
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I started developing the pxlBlcks because I was looking for a way to stay informed […]
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The pxlBlck plugin for the ESPEasy framework is the “software counterpart” to the pxlBlck platforms. […]
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The pxlBlck plugin and the functions of your pxlBlck can be configured in two different […]
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With the pxlBlck you can be informed about events in different ways. One of these […]
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The adjustable dials differ from the type of LED matrix used. Unfortunately, this is the […]
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If you not only want to stay informed about events with your pxlBlck and also […]
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pxlBlck is a system of hardware and software to set up an information system for […]
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Thanks to WiFi and thus (often) an internet connection, an ESP8266 or ESP32 programmed with […]
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For a camping trip I was looking for a cheap and bright fairy light. This […]
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During the construction of a chain of lights, I was faced with the problem of […]
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Lately I’ve been working on various PCB projects and I would like to introduce a […]
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Ich finde es ist mal wieder Zeit für einen kleinen News-Artikel in dem ich Euch erzähle was in den letzten Wochen so passiert ist bzw. woran ich arbeite. 🙂 Inhalte1 […]
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With the Aenmosens_MCU board it is possible to use Anemosens as a stand-alone anemometer, which can be used for long-term observations in remote areas (hence the microSD card slot) or […]
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The Anemosens sensor PCB is the basis for the sensor assembly of Anemosens, a 3D printed anemometer that I developed for the second version of WinDIY. For this purpose, an […]
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The idea for the pxlDigit_PCB came to me while building the first version of the pxlDigit (article here: https://nerdiy.de/en/howto-elektronik-sieben-segment-ziffer-pxldigit-aus-ws2812-leds-bauen/). The pxlDigit is built up from individual WS2812 LED segments. To […]
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One of my past PCB projects is the “pxlBlck_multiPCB”. As the name suggests, this board is the heart of several future pxlBlck variants. So far I have used the Wemos […]
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A few days ago the Hackaday Prize 2021 was announced. It became clear to me relatively quickly that I would like to try to submit a few of my projects […]
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At the moment it has become a little quieter here on Nerdiy.de. That was because I was working harder on developing a few new projects. Unfortunately, caring for the website […]
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I am currently working on a project that unfortunately exceeds the capabilities of my 3D printer. So far I was able to print all the necessary components on my 3D […]
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MP3 players, smartphones and USB sticks with 128GB and more memory are now part of everyday life. Storing and transporting music has therefore never been easier. About 30 years ago […]
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The APDS-9960 is a sensor that can be connected to a microcontroller such as the ESP8266 via the I2C bus. With the help of the sensor it is possible to […]
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While setting up the suction system for my soldering station and the chamber of my 3D printer, I was faced with the problem that I had to somehow split the […]
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At the moment I am working on a few PCB projects in which I would like to give you a little insight here. 🙂 All of the boards presented in […]
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I am not sure whether ESPs can really be abused to set up a botnet. Either way, you shouldn’t neglect the issue of security, even with the small ESPEasy devices. […]
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So that my MagicMirror is only switched on when I actually use it, I have configured a small automation using NodeRed. The screen is only switched on if movement is […]
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I also needed a suitable hose system to build my solder fume extraction system. After a little trial and error, I decided to use the standard exhaust air hoses. These […]
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So that I can switch off my 3D printer automatically after the printing process, I installed a Sonoff relay so that it can interrupt the power supply to the entire […]
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The VL53L0x or its sister / brother, the VL53L1X is a very precise and relatively inexpensive laser distance sensor. With this, distances can be measured almost at millimeter-accuracy. In one […]
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The BME280 is one of the sensors that I use in almost all of my projects. With this sensor one can not only measure the temperature. The air humidity and […]
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ESPEasy can read out a large number of different sensors and / or control actuators (see also ESPEasy – Sensors & Actuators). With the help of the “Rules” it is […]
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I recently built an extraction system for my soldering station and the chamber of my 3D printer. The built extraction system has two connections. One of them sucks the air […]
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Especially if your own circuit has a display to show values, the next step is often to connect an interface option. You can connect buttons or switches. A relatively cool […]
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The PCA9685 is quite a practical IC. This is connected to the microcontroller (e.g. ESP8266) via I2C and can then control up to 16 individual PWM channels. You can control […]
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What I really appreciate about Spotify is the good connectivity. You can play or control music or podcasts on another device with just a few clicks. Thanks to the free […]
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Mit NodeRed bzw. den passenden Nodes könnt Ihr sehr leicht Daten aus dem Internet abrufen und aufbereitet anzeigen lassen. Ein praktischer Anwendungsfall dafür ist zum Beispiel der Abruf von Tankstellenpreisen […]
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The 3D printed housing of the “pxlDigits” was initially not intended to be “just” a 7-segment display with WiFi. Originally I used it to build a kind of timer from […]
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For another project I urgently needed a relatively large number to indicate a duration. From this this small “sub-project” emerged. Because with the 3D printed frame described here and a […]
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There are some situations in which connecting an LDR to an ESP makes sense. In this way, the brightness in a room can be measured relatively easily and for little […]
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I started with the documentation of the pxlBlcks (which I had been postponed for a too long time) in November 2020 after Hackaday.com had announced the “GoodBye 2020” challenge. (More […]
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Actually not one of the typical articles for Nerdiy.de, but recently I was looking for a tambourine that I could operate myself while playing the guitar. Long story short: Everything […]
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When looking for a foot rattle to accompany guitar playing, I had the same problem as with the foot tambourine. So again: do it yourself. 🙂 Instructions for building your […]
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