High gain audio amplifier based on the LM386 integrated circuit. (B.2)

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Technical specifications

  • Supply voltage: 5 - 12V;
  • Earn: 200x;
  • Potentiometer of 10k for volume adjustment;
  • LED indicating the power supply;
  • Speaker cable jack;
  • Distortion up to 0.2%.

Instructions for use

1. Power up the audio amplifier.

The module is powered with a voltage between 5 V and 12 V. The supply pins are marked with VCC and GND. On the module are marked 2 pins with GND, but it does not matter which pin you connect the table.