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Piezoelectric Triggered Switch

2015-09-07 03:03  
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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. 

 

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

 

 


 

 


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