Tag Archives: Condenser microphone

Computer Microphone by BC547

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This circuit was submitted by Lazar Pancic from Yugoslavia. The sound card for a PC generally has a microphone input, speaker output and sometimes line inputs and outputs. The mic input is designed for dynamic microphones only in impedance range of 200 to 600 ohms. Lazar has adapted the sound… Read more »

Pre mic audio amplifier with ic LM386

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This circuit be signal sound expansion from condenser microphone give with small-sized loudspeaker. It compose the importance is part pre mic use transistor just one enlarge sound signal gives the power goes up change come to a part amplifier with the integrated circuit LM386 utter go out give a loudspeaker…. Read more »

Circuit premic condenser into electrical signals

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Circuit Pre Mic Condenser Mic is bringing to change the sound to electrical signals.Then the electrical signal that is to expand the force was then sent out to the speakers. When raising the power supply 9-volt circuit and talking to the voices Microphone (MIC1) will change the sound to electrical… Read more »