LM386 Audio 200 times gain Amplifier Module
Product Description
1,200 times the gain circuit design
2, on-board speaker wiring blocks
3, onboard 10K adjustable resistance, you can adjust the volume of amplification
4, Onboard power indicator
5, the chip has been the main pin leads, you can directly enter the audio signal
6, the working voltage: 5 ~ 12V
7, the board size 41 (mm) x13 (mm)