LM386 Audio Amplifier Module

Description:
 

1. The onboard LM386 chip.
 

2. 20 times gain circuit design.
 

3. On-board speaker wiring Block.
 

4. On-board 10K variable resistor, you can adjust the volume of the enlarged.
 

5. The onboard power light.
 

6. Chip has lead to the main pin, can directly input audio signal.
 

7. Operating voltage: 5 ~ 12V.
 

8. Board size 41 (mm) x13 (mm).