[sdiy] Electret microphone

Peter Blackett dragon.servicing at virgin.net
Tue Aug 16 13:14:05 CEST 2005


Dear Bert,
how about designing a transistor based preamp rather than using op amps 
  ? possibly this is one of the  applications where a transistor design 
might have some advantages.
regards Peter

  Schiettecatte wrote:
> Hi All,
> 
> I'm trying to find a good, simple, reliable electret microphone
> amplifier circuit. The microphone I have here is 
> 
> http://rocky.digikey.com/WebLib/Horn/WEB%20DATA/EM6050P-44.PDF
> 
> I have a 3.3V supply and I need to get the signal into the range of my
> ADC (which works between GND and 3.3V). I have been looking around for




More information about the Synth-diy mailing list