This circuit is not assembled to control any electrical system by sound, Use sound from clap sound or any short time loud sound, one pot on board to adjust the sensitivity of input sound. The second one to adjust Delay time to turn off ( 1-60 Second ) . MIC is to receive the sound.

example to use : You want the light in front of your door to turn on automatic once board can detect any sound at night and automatic turn off within a half of minute.

Technical information:

- Require 12VDC Supply, current consume 60mA
- Stand by current at 11mA
- 1 MIC
- 1 pot to adjust the sensitivity
- 1 pot to adjust delay time off ( 1 - 60 second )
- 2 LED to indicate power on and Sound detection
- [ NO ] Relay 12V DC, one contact 250VAC 7A / 24VDC 10A
- PCB size 2.15" x 2.44"

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