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Imagineering Ezine    Discover Solar Energy Dave Johnson & Associates Faraday Touch Switches

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Last Updated on: Friday, November 17, 2017 06:32 AM

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More Beeper & Buzzer Circuits    Piezoelectric Circuits
Micropower   Switches   Motion Sensors

Piezoelectric Vibration Sensor Activates Switch


An inexpensive piezoelectric wafer is used to detect vibration and when the vibration is sufficient a switch is activated.

 

Click on Drawing Below to view PDF version of Schematic

Circuit Vibration Activated Switch Circuit designed by Dave Johnson, P.E. (June 30, 2006)

More  Beeper & Buzzer Circuits    Piezoelectric Circuits  
Micropower    Switches   Motion Sensors

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