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Circuits designed by David Johnson, P.E.
Last Updated on: Friday, March 23, 2012 04:44 AM

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More  Beeper & Buzzer Circuits    Doorbell Circuits

Basement Doorbell

This circuit will activate a beeper in the basement, whenever the front doorbell is pressed.

 

 

Click on Drawing Below to view PDF version of Schematic

Circuit Basement Doorbell Beeper Circuit designed by Dave Johnson, P.E. (July 17, 2005)

 

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