YUNTONG Smart - FengtianGu/Sonoff-Tasmota GitHub Wiki

  • Sonoff Basic Clone

  • can be flashed to Tasmota

  • PIN assignment:

    PCB Antenna End:

  • TOP Layer - Bottom Layer

  • EN - TOUT

  • IO14 - IO12

  • IO13 - IO15

  • IO0 - IO2

  • IO4 - IO5

  • RX - TX

  • VCC - GND

The clone are based on the ESP-03S - User manual

Configure as Generic, GPIO4 = RELAY1, GPIO12 = BUTTON1, GPIO15 = LED1