MQTT gateway for ESP8266 or ESP32 with bidirectional 433mhz/315mhz/868mhz, Infrared communications, BLE, Bluetooth, beacons detection, mi flora, mi jia, LYWSD02, LYWSD03MMC, Mi Scale, TPMS, BBQ ...

ElectronicsForU.comIf it\'s electronics, it\'s here.

These projects range from beginner circuits to progressively complex PCB designs. Each one reflects real learning — including mistakes, revisions, and improvements over time. I add new projects ...