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Microphone Amplifier Board, Mic, LM4864, Up to 725mW, Gain Pot US$12.00

MIKROE-333
Microphone Amplifier Board, Mic, LM4864, Up to 725mW, Gain Pot


  • Built-in microphone
  • LM4864 Boomer audio power amplifier
  • 300 to 725 mW output power, depending on power supply and loudspeaker impedance
  • 3.3V to 5V power supply range
  • Supports loudspeakers with impedance of 4, 8 or 16 Ohms
  • Easy connectivity using screw terminals
  • The Microphone AMP Board features a microphone connected to an LM4864 power amplifier designed for use in low-voltage consumer applications. The gain is set internally to 20, but a potentiometer and capacitor on the board allow you to increase the gain up to 200.

    Microphone Amplifier Board Resources


    This product was added to our catalog on Thursday 02 June, 2011.

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