Electret Condenser Microphone Amplifier


Posted on Feb 5, 2014

Amplifier circuit for electret microphones (condenser microphones). Amplifier the audio signals picked up by the electret microphone, using 741 op-amp and a 2N2222 transistor..


Electret Condenser Microphone Amplifier
Click here to download the full size of the above Circuit.




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