sound operator on off switch circuit diagram
The presented circuit acts as a clap switch. This circuit can be turned on or off by any voice. This circuit is built using IC CD4017.Also, three transistor BC547 have also been used in this circuit. Any electrical device can be turned on or off by connecting a relay to this circuit. This circuit requires 9V DC current to work. You can also supply power to this circuit from a 9V battery or a 9 0 9 V transformer. list of all the electrical components used in this circuit is given below. Electronics components list IC CD 4017 Transistor Q1, Q2, Q3 BC 547 Resistor R1, R2 10k ohm R2 1M ohm R4 470 ohm R5 1I ohm Capacitor C1 103pf Diode D1 1N4007 LED Mic Relay 12v PCB BORD How to make sound operator switch watch full video