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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