Mini 3V-12V Power Amplifier Board Kit Audio Amplify Module Set Low Consumption NO5273

Features:

1.This set uses the audio amplifier LM386 chip, a simple external circuit,the audio signal is amplified.

2.By potentiometer can adjust the size of the input audio signal, thereby controlling the size of the output audio outputs.

3. Simple Circuit, less components used, welded easily.

4.Sound volume are good, widely used in small speakers and other equipment.

5.The main circuit LM386 audio amplifier chip and audio input adjustment circuit.

Specifications:

Operating voltage: DC3 ~ 12V;

Driver Speaker: 0.5W-10W Speaker 1;

PCB Size: 37 x 35mm

PCB Weight:4g

Package includes:

1 PCB board (color sent randomly)

1 X potentiometer

1 X shell command

1 6-pin connector

2 X metal film resistor 4.7KR

1 X 10 R metal film resistance

2 X 104 ceramic resistance

1 X DIP8 IC

1 X LM386

1 X DC005

1 X 3mm diffuse in red

1 x10 UF

1 x100 UF

1 x1000 UF

1 X audio block 3.5

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