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Problem with drifting signal of electret microphone

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matteastburn

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Electret Microphone

Hi there...

has any one had any experience with electret microphones???

i have one kinda working but now and again the signal will drift to the top rail (3Volts) then drivt bak down again.

does anyone have an idea? what size pull-up resistor i should use plus what size cap?

Matt E
 

Re: Electret Microphone

Take a look at www.epanorama.net they have a whole section dedicated to electret microphones.
 

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