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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)

More  Beeper & Buzzer Circuits    Piezoelectric Circuits

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