Clap Switch Circuit Using 555 And 4017. It s very common and simple to make this circuit using ic 4017 but here i ll also show you how to make it without the 4017 ic but by using very common ic 555 timer ic. Introduction to clap switch circuit.
Vs such as the output from a 555 timer circuit. Clap activated switch using ic 555 and ic 4017 reviewed by sathish. When you clap once the relay is activated and the light or any load is turned on.
Output4 pin4 is connected to the reset pin 15 so that further counting restricted.
The circuit can sense the sound of claps from. Ic 4017 is a decade counter ic which is wired as a toggle switch. Even though its name is clap switch but it s not restrict to just the sound of a clap. Ht9170 is the series of dual tone multi frequency dtmf receivers.
