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Friday, January 21, 2011

1.5V TOUCH ACTIVATED SWITCH

A single 1.5v silver oxide button cell powers this complete touch activated switch circuit for 5 years.  It features both a normally open and a normally closed set of solid state switch thermals.  It also has an adjustable sensitivity, which can be set for a touch capacitance change as small as 1 picofarad.

Click on Drawing Below to view PDF version of Schematic
Diposkan oleh priyanto raharjo di 2:33 PM
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