Easy to use device for connecting "old" measuring units (water, power, gas, ...) to the digital world

Home automation firmware for ESP8266-based devices

Network utility for sending / receiving TCP, UDP, SSL, HTTP

Use an ESP32 as a Hub between a NUKI Lock and your smarthome.

Details for building a USB keyboard and touchpad controller from an old laptop.

🖨 Marlin 2.0.x optimized for the Anycubic 4Max Pro 3D printer

Source code for my Best Improvement board v1.5 (RP2040) to control Best BST-863 hot air station