Clap Switch Circuit. The lm358 is an opamp comparator which has two op amp in a single ic chip. This ic is dual operational amplifier but in this circuit one op amp is used.
This ic is dual operational amplifier but in this circuit one op amp is used. We find a cheap diy clap switch circuit for lights in the electronic projects for beginners series that can turn a light 4 40w incandescent bulbs on off by clapping your hands. Condenser mic basically converts sound energy into electrical energy that in turns used to trigger 555 timer ic through a transistor.
Transistor q1 is used as common emitter circuit to amplify weak signals received by the microphone.
Condenser mic basically converts sound energy into electrical energy that in turns used to trigger ic 4017 through a transistor this is the simplest clap switch circuit diagram. Transistor q1 is used as common emitter circuit to amplify weak signals received by the microphone. Clap switch is an interesting hobby circuit which turns on the lights with a clap sound. Clap switch circuit diagram using ic 4017 parts list for clap switch circuit.
