Sonoff Wifi Switch Circuit Diagram. The input output are separate it can be powered by a dc input and connect with ac loads and vice versa. The wires going to the bulb socket will be the 110v circuit.
You need an in line switch to do this as shown in the diagram below. No matter which specification is selected the functions remain the same. Shelly 1 relay wiring diagram for light switch.
Press the button but the device does not work.
The circuit was broken by running two wires to the switch. Press the button but the device does not work. The switch has two input voltage supply specifications. Input wires are omitted in the output diagram.
