Thats what it mentioned in the youtube I linked:
it is possible to connect a physical switch between GPIO14 and GND on the Sonoff board. This allows the device to connect to UK lightswitches that do not have a neutral connection.
Thats what it mentioned in the youtube I linked:
it is possible to connect a physical switch between GPIO14 and GND on the Sonoff board. This allows the device to connect to UK lightswitches that do not have a neutral connection.