How to make a clap switch at home Control your light using IC 4017
What you need to build this a clap switch at home
IC 4017
resistors 1K .
resistors 47K
resistors 680R #2
relay 9v
Wires.
9v battery
BC547 Transistor #3
in4007 diode
Mic
download circuit | http://j.gs/9s8l
download circuit | http://adlinkme.com/p14eni
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