Description:

- Audio amplifier chip: LM386
- Simple external circuit, amplified audio signal.
- Simple Circuit, less use of components, easy to weld.
- Great sound volume, high efficiency.
- Widely used in small speakers and other equipment.

Specification:

- Operating voltage: DC 5V-12V
- Driver Speaker: 0.5W-10W Speaker
- PCB Size: Approx. 37x41mm/ 1.46x1.61 inch
- The main circuit LM386 audio amplifier chip and audio input adjust circuit.
- The size of the input audio signal can be adjusted by potentiometer, thereby controlling the size of the output of audio.

Package Includes:

1 Piece of LM386 Amplifier Board Kit