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Last Updated on: Tuesday, June 01, 2021 03:06 PM

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Piezoelectric Vibration Sensor Activates Switch
(December 21, 2004)

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

 

Click on Circuit Below to view PDF of Schematic

Vibration Activated Switch Circuit designed by Dave Johnson, P.E. (December 21, 2004)

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