An optocoupler can be used to communicate with another circuit. This without them being connected to each other. The ILQ2 works by means of a built-in LED and a built-in NPN phototransistor.
An optocoupler can be used to communicate with another circuit. This without them being connected to each other. The ILQ2 works by means of a built-in LED and a built-in NPN phototransistor.