microphone pre-amplifier based on lm358

  1. guclusat

    MICROPHONE PRE-AMPLIFIER BASED ON LM358

    This is easy to construct microphone pre-amplifier project using compact electret condenser microphone. The pre-amplifier is important building block of many audio communication systems. Circuit has been built around Op-Amp LM358. Power supply : 5 to 12 VDC @ 10 mA Output: Gain Approx. 100...
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