Wiring Schematic Diagram

AUDIO MICROPHONE PREAMPLIFIER - Single IC

This circuit will is useful if you have a microphone or a device that produces a low audio level and you want to connect it to a stereo or something. This circuit will boost it's output level.



Parts List:
Component:---Value:--------------Datasheet:--------Qty:
Resistor----------10 K----------------- Not Available-------03
Resistor-----------1 K------------------Not Available-------01
Resistor------ --100K to 1M Pot------- Not Available-------01
Capacitor--------0.1 uF-----------------Not Available-------01
Capacitor--------4.7 uF-----------------Not Available-------01
IC--------------LM358-------------------Available--------- 01
Microphone----Electret-----------------Not Available-------01