It's been a while since I've written anything about my current projects. Even though I haven't published a blog post for a long time, I've been working in the background [...].
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Category: Electrics
HowTo: Node Red - Reading SMA Sunny Solar Inverter Data
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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HowTo: HowTo: Integrate Zigbee - Ikea TRADFRI Outlet E1603/E1702/E1708 via zigbee2mqtt in Node Red
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 the same time it acts [...]
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HowTo: Tasmota - Switch on socket delayed with switch on delay
In order to be absolutely sure that I have really switched off all devices (soldering iron, etc.) after leaving my workplace/desk, I have been switching off the consumers at my desk for years […]
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HowTo: Electronics – Build your own waterproof 12V chain of lights
For a camping trip I was looking for a cheap and bright light chain. This should be waterproof and bright enough to be able to properly illuminate the tent. Perfect would be [...]
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HowTo: Electronics – encapsulate electronics waterproof with epoxy
During the construction of a light chain I was faced with the problem of how I could get this light chain waterproof. Finally, I have the electronic components, which must not be exposed to moisture in [...]
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HowTo: Tasmota – Flash Sonoff iFan03 with Tasmota firmware
There are some practical modules in the Sonoff range. Among them is the "Sonoff iFan03". This is actually intended to control ceiling fans and a connected lamp via remote control and WLAN [...].
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HowTo: Tasmota – Flash firmware with TuyaConvert
Flashing devices with the ESP8266 is already described in the article ESP8266 - flashing .bin files under Windows with the "Esptool". Many ready SmartHome devices such as various sockets [...]
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Nerdiskerator - generator from 3D printer
A few days ago I posted the build instructions for a project of mine: WinDIY a 3D printed wind turbine. Even though I still have some work to do the [...]
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News: Summer 2020
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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HowTo: Electronics - correctly dimension power supplies and understand their data sheet
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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HowTo: Electronics - My friend the soldering iron
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 [...]
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HowTo: Electronics - The functions of a multimeter (use for troubleshooting)
Voltmeter, ammeter, ohmmeter or as a "compact device" = multimeter are the ultimate life or at least good mood savers when the self-built circuit does not work. Sometimes it just happens that although you [...]
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HowTo: Electronics - Commissioning a new circuit
After the last component of a kit or the first prototype of your own circuit is finished, you are often excited and impatient. Sometimes at this point you have two, three or [...]
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