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Circuits designed by David Johnson, P.E.
Last Updated on: Monday, January 01, 2018 04:03 AM


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Capacitance Touch Switch Circuits
Circuits Designed by Dave Johnson, P.E. :

5 Volt Momentary Operation Touch Switch

5v Capacitance Touch Activated Momentary Switch

Door Knob Alarm

Door Knock Beeper

Finger Touch Activated Switch

High Power Touch Switch Exciter Circuit

Infrared Reflected Light Switch

Momentary Operation Touch Switch

Pushbutton Switch works through Glass

Through Glass Push Button Switch

Touch Activated Battery Powered Latching Relay

Touch Activated Switch

1.5V Touch Activated Switch 

120 VAC Touch Switch

12v Touch Switch Exciter Circuit

240VAC Touch Switch

3v Capacitance Proximity Switch


 

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HOME Schematics Index Hobby Corner Dave's Circuits Electronic Resources Contact Info
Imagineering Ezine    Discover Solar Energy Dave Johnson & Associates Faraday Touch Switches


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