Easy MultiSensor device based on ESP8266/ESP32

ESPHome firmware configuration and recipes for Konnected devices

CD74HC4067 library for Arduino

ESP8266 Modbus RTU Master

How to implement Serial Communication between Raspberry and ESP32, Arduino devices with Qt

This is my project of hardware and software development of a board based on ESP32 to replace an old alarm system keeping all the contact sensors and integrate it in Home Assistant.

Alarma genérica con ESP32

This PCB and software replaces your alarm panel with MQTT publish events

Wireless door/window monitor (reed switch) based on RFM69 radio

ESP8266 Reed Switch/Door/Window contact