LM386 audio power amplifier module 200 times gain amplifier board mono power amplifier 5V-12V
The chip pin leads, can be directly input audio signal.
1. Onboard LM386 Chip. With 200 times gain circuit design
2. On-board speaker wire holder
3. On-board 10K variable resistor, you can adjust the Amplification volume.
4. Onboard power indicator, the main feet of the chip has been leaded, can input audio signal directly .
5. Operating voltage: 5 ~ 12V
Packing list: 1pcs * LM386 audio power amplifier module