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




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Last Updated on: Saturday, December 23, 2017 03:21 PM

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More  Beeper & Buzzer Circuits    Piezoelectric Circuits

Piezoelectric Triggered Switch


Two different switch circuits are shown.  One sources current and the second sinks current.  Both switches are connected to a piezoelectric wafer.  When the wafer is tapped, the switches are activated.

Click on Drawing Below to view PDF version of Schematic

Circuit Piezoelectric Trigger Switch Circuits designed by David Johnson, P.E. (June 30, 2006)

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