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find sound signal ( I use Mc'Donalds toy )
prepare wires and open toy
find two switch point and solder wires
make holes for wires, and close the toy
mount handle (sucker)
How this work ?? check video :) Good Luck
Uber Home Automation w/ Arduino & Piby electronichamsters
Basement Flood Alarm - Arduinoby PM4
Altoid Tin Quiet Alarmby rsoileau2
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