At nerdiy.de, everything revolves around electronics, DIY, 3D printing, smart home and many other technical topics.
One component that should make WinDIY safer is the pitch actuator. This allows the angle of attack of the wing to be changed via a push rod. In case of emergency (e.g. if the speed is too high [...]
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The rotating tower supports the turbine and superstructures on the standpipe so that they can rotate through 360°. Integrated in it is also a slip ring to transfer the generated energy to the non-rotating part [...].
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The main axis is the axis in which the wind turbine will later rotate. It must therefore bear the weight of the blades including the hub and at the same time also the [...]
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At one point or another, I'm sure I've already mentioned that it was important to me to be able to control WinDIY safely and also limit its speed in an emergency. For this purpose I [...]
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An important component of WinDIY are certainly the wings. They are the ones that absorb the energy of the wind and convert it into a rotary motion, which in turn feeds the generator [...].
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Especially if you have connected an external monitor, it can happen that you are faced with the problem of wanting to rotate the screen output. A typical use case is, for example, when you want to [...].
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Another practical thing in NodeRed is that you can also easily trigger common Linux commands via NodeRed node.
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For quite some time now I have (had) the problem that my "node-red-contrib-fritz" node cannot connect to my FritzBox. Nothing had actually changed in the entire configuration. Nothing except [...]
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It's been a while since PCBWay asked me to test their PCB manufacturing service. This was a perfect opportunity to manufacture the PCB for the "mobileSupply" project [...]
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Dear visitors of Nerdiy.de, I've decided to post a little update every now and then (probably about four times a year) about what's going on in the background at Nerdiy.de. This one [...]
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Dear testers, first of all, thank you for agreeing to test the pxlBlck plugin. 🙂 In the following I try to list everything that you need for the installation and […]
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With the help of the ADC on the ESP8266 you can measure voltages. This is practical for example to measure a battery voltage and thus the charge state of the battery or with the help of a LDR and a [...]
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I recently stumbled across the VL53L0X and VL53L1X TOF distance sensors. These sensors can determine distances with millimeter accuracy using a laser. Thereby they have a range of up to 4 m [...]
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Whenever possible, I try to use ready-made nuts or thread inserts when using screws and the like. But sometimes there is just no other way and you have to make your own [...]
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I2C is the bus protocol or technology through which a microcontroller can communicate with many sensors or actuators. Thanks to the right software, you can also connect different microcontrollers with each other and [...].
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Now I start already for the second time an article in which I write about the fact that Nerdiy.de will be opened soon. The last article about it (https://www.nerdiy.de/was-soll-das-hier-was-mache-ich-hier-und-wo-soll-das-alles-mal-hinfuehren/) is already more than two [...]
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The actual flashing of firmware files like .bin files (also called "binarys") to the Wemos D1 Mini, the NodeMcu dev board or any other board based on the ESP8266 is done in the [...]
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You need power supplies in almost every project, because somewhere the energy for your project must come from 🙂 There are a few things to consider. On the one hand, you want to [...]
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In some articles it has already been pointed out that old incandescent lamps can be given a new "lamp life" quite well. However, this requires in almost all cases the filament, its holder and [...]
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In the article NodeRed/Tasmota - Building a Facebook(*) Icon Lamp is explained how you can build your own Facebook(*) lamp. The goal is to link this later with your SmartHome and for example [...]
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In the articles Retro-SmartHome-Display via Analog-Anzeigen selber bauen and ESPEasy - NerdiysPanelMeter-Plugin installieren und konfigurieren we described what you have to do to build your own Retro-SmartHome-Display. If nu everything [...]
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In the article NodeRed/Tasmota - Building a WhatsApp(*) icon lamp is explained how you can build your own WhatsApp(*) lamp. The goal is to link this later with your SmartHome and for example [...]
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The article NodeRed/Tasmota - Building an Instagram(*) Icon Lamp explains how you can build your own Instagram(*) lamp. The goal is to link this later with your SmartHome and for example [...]
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In the article Retro-SmartHome-Display via Analog-Anzeigen selber bauen the assembly of an own Retro-SmartHome-Display was explained. But unfortunately even the best hardware is nothing without the right software. So you can use the [...]
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One thing that makes ESPEasy so practical and universal is the possibility to read and control different sensors and actuators via commands. Especially in combination with corresponding rules, [...]
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In addition to many important hardware components, each project also consists of the appropriate software. It is often less time-consuming to assemble the project than to write the appropriate software later. These [...]
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Google offers many of its services for free up to a certain limit. For example, it is also possible to access the Google Maps functionality. This is useful for [...].
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Using Windows Explorer is probably the ultimate foundation of basics for many. You can't really get around it as a Windows user. No matter if you just want to write a letter, [...]
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Even as a part-time nerd, you can't really get around the soldering iron in the long run. At the latest, when the first test circuit on the plug-in board has worked well and you want to take the next circuit-evolutionary step [...]
WeiterlesenAnyone who has already read the article Electronics – My friend the soldering iron may have. realized that there is actually quite a lot to write about this topic. And it is only […]
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