WWZMDiB LM386 Mono Audio Amplifier 200 Times Circuit Design with 10K Adjustable Resistor 5~12V

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Product description

  • Main Chip on-board LM386 chip, the pin has been cited, you can directly input audio signals.
  • On-board speaker terminals and power indicators.
  • 200 times gain circuit design.
  • On-board 10K adjustable resistor, you can adjust the volume of amplification.

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