Clap switch is an interesting hobby circuit which turns on the lights with a clap sound. 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.
Clap Switch Circuit Diagram Using IC 4017
Parts List For Clap Switch Circuit
- IC 4017
- Transistor BC 547
- Capacitor 47uf/25v
- Resistor 10k, 1M, 100k, 470ohm 1/4watt
- Battery 9V