Condenser Microphone Schematic Diagram. Here is a circuit diagram of a popular small power amplifier using lm386. This is another a circuit diagram of homemade mic speaker amplifier using lm386.
To drive a general speaker. This is another a circuit diagram of homemade mic speaker amplifier using lm386. I have done my final year project using this electret condenser mic.
The microphone was invented in the days when capacitors were still called condensers.
Because condenser mics use the capacitance variation to create the signal the element must be electrically charged. I have done my final year project using this electret condenser mic. This circuit apt for cheap amplification purposes in electronics such as pre amplifier for fm transmitter. Condenser mic circuit diagram.