LM386 Audio Amplifier, 200X Gain


SKU: MSP1014 Category: Tags: , ,


  • 200x gain amplification circuit design, adjustable but require your soldering skills.
  • Change to 50x, 20x gain can refer to backside note.
  • mono audio channels, if you need stero output then need two modules.
  • Cable terminal for speaker
  • On board potentiometer for changing the volume
  • Signal connect from Vin pin, Voltage range from 5-12V
  • Better use standalone power supply, in some case if can help to avoid noises.
  • Schematic, demo code, some other advanced projects available on this page.

We have a very rough video available here, arduino produce a single sound and send to the LM386 board.

Additional information

Weight 0.01 kg


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