Circuits designed by David Johnson,
P.E.
Last Updated on:
Saturday, December 23, 2017 02:27 PM
Master Category List - Dave's Circuits
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More
Relay Circuits
Switches |
THROUGH GLASS PUSHBUTTON SWITCH
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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. |
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Click on Drawing Below to view PDF version of Schematic |
![Circuit Through Glass Switch Circuit designed by Dave Johnson, P.E. (Feb10, 2002)](../DAJ-Schematics/glassswitch.jpg) |
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