Clap Switch Circuit Block Diagram. In the first circuit i will control a single relay using clap switch. This will help us to search some objects in the dark when you are watching tv or lying on bed etc.
The circuit is work by the detection of clap sound. When you clap once the relay is activated and the light or any load is turned on. In the first circuit i will control a single relay using clap switch.
So this is the clap switch which will turn on with first clap and turn off with the second clap.
This clap operated on off switch circuit is useful to on off any appliance. Initially the transistor is in off state because there is not enough 0 7v base emitter voltage to turn it on. The main component of this clap switch circuit is the electric condenser mic which has been used as a sound sensor. This is another clap on off circuit diagram using 555 timer and 7474 ic.