Tasmota using PCF8574 · Issue #6765 · arendst/Tasmota · GitHub
Tasmota on ESP8266 NodeMCU with Arduino IDE - One Guy, One Blog
RELEASE] Tasmota for HE - Auto-detecting Tasmota drivers + Tasmota firmware 7.x/8.x for HE (for use with Tuya, Sonoff and other ESP devices) - Code Share - Hubitat
Why show Module type (Sonoff Basic) when type is different? · Issue #4073 · arendst/Tasmota · GitHub