A friend of mine has a very particular taste in music. So when our group decided to give gifts that all fit into a common frame — literally — I had an idea. Why not build an actual sound machine insid...
Objective: Build simple, affordable & robust ChatGPT BOX supporting real-time communication. Requirements: Use standard components only: ESPS3, ICS43434 I2S Microphone, MAX 98357A amplifier Comm...
Speed Up Boot-Time with Menuconfig (ESP32) When you read this, you may have been already going a long way … and I am still walking.. so this is just my latest understanding. Feel free to correct...
In this short post I summarize my development environment using Platformio & Clion. I have adjusted platformio.ini file to include libraries and files needed – so you can start. EdgeImpulse ...
15 Seconds to understand the concept! What I want is: A Tiny Touch-Button I can just stick on a wall or desk, without additional wiring, so its battery driven Can be enabled with a simple-touch, so it...
It all started with an article in my favourite computer magazine Heise – WLAN Plug with Tasmota. So I could control some 220V devices, like a floor lamp with my OpenHAB Super-Cheap – Smart...
I am using Amazon-Dash buttons in my home automation project, got them from eBay for some euro. So I can switch-off all lights and heating from my bed, dim the lights in the living-room when watching ...
Introduction I am using a 1.8 Inch LCD Screen SPI Serial Port Module TFT Color Display Touch Screen ST7735 (128*160) for Arduino”, bought for 9€ from aliexpress.com. Details: Display Proce...
Easy That was easy one - just combining what I learned from the MCW (MCW - Most Complicated Watch . A little ESP8266 doing the WIFI to a Raspberry running OpenHab to controll the my Hue-Lights. Why is...










