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Electret microphone amplifier circuit

2015-01-03 00:27  
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This article describes an compact electret microphone amplifier but you can connect dynamic microphones with low resistance. Electret microphones can be inserted in the same box with the amplifier, it only need 5 to 10V or 9V battery with a current consumption of just 1.5mA.

Electret microphone amplifier circuit

electret microphone circuit diagram

Electret mic amplifier pcb

electret mic amp pcb

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