Function: This audio power amplifier uses LM386 chip. 200x gain circuit design and power indicator light The board is designed with a terminal block for convenient speaker wiring You can adjust the volume using 10K adjustable resistance. The main pin of the chip can input audio signal directly.
Specifications:
Operating Voltage: 5 - 12 V
Size: 1.6 x 0.5 inches (4 x 1.3 cm).
Quantity: 5pcs
Weight: 25g / 0.9oz (approx.)
Package List:
5 x Amplifier Module