Feature

●It has 200 times gain circuit and an operating indicator.
●This audio power amplifier uses LM386 chip.
●The 10K adjustable resistance can be used to adjust the volume.
●The main pin of the chip can directly input audio signal.
●The board is designed with terminal blocks for convenient wiring of the speaker.


Description

Features:

This audio power amplifier uses LM386 chip. It has 200x gain circuit and power indicator. The board is designed with terminal blocks for convenient wiring of the speaker. The 10K adjustable resistance can be used to adjust the volume. The main pin of the chip can directly input audio signal.

Specification:

Operating voltage: 5~12V

Size:4*1.3cm

Quantity:5pcs

Weight: approx. 25g

Box contents:
5 x Amplifier Modules