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5V CAPACITANCE TOUCH ACTIVATED MOMENTARY SWITCH

2015-09-04 09:29  
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This circuit is discussed in more detail in the section on Capacitance Proximity Switch Technology. The circuit is powered from a standard 5v supply. It has both a source and sink output that change state whenever a metal button connected to the circuit is touched. An earth ground reference is required.

 

Circuit Touch Activate Switch designed by David A. Johnson, P.E. (July 8, 2000)

 

 


 

 


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