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Imagineering Ezine    Discover Solar Energy Dave Johnson & Associates Faraday Touch Switches


Circuits designed by David Johnson, P.E.
Last Updated on: Thursday, November 30, 2017 07:43 AM

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More  Relay Circuits      Switches

THROUGH GLASS PUSHBUTTON SWITCH 


This simple technique allows a mechanical pushbutton switch assembly to activate a reed type relay through a pane of thick glass.  Pushing the button moves a magnet near the reed relay, closing the relay contacts.

Click on Drawing Below to view PDF version of Schematic

Circuit Through Glass Switch Circuit designed by Dave Johnson, P.E. (Feb10, 2002)


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