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Dave's Circuits
Circuits designed by David Johnson, P.E.

Master Category List - Dave's Circuits
Last Updated on: Friday, August 29, 2008 02:35 PM


Switch Circuits
POP FREE MICROPHONE ON/OFF SWITCH CIRCUIT
This circuit uses a simple technique to eliminate the usual “pop” sound when an electret type microphone is switched on or off.   The circuit is completely passive and will work on dynamic and electret type microphones

Click on Drawing Below to view PDF version of Schematic

Circuit Pop Free Microphone Switch designed by Dave Johnson, P.E. (Feb 15, 2002)

Switch Circuits
Master Schematic Category List - David A. Johnson, P.E.
 

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