Description
onboard lm386 chip; 200 times gain circuit design; onboard speaker terminal block; onboard 10k adjustable resistor, you can adjust the volume of amplification; onboard power indicator.
lm386 audio power amplifier module mono power amplifier boards 12v lm386 audio amplifier with 200 times gain
Short Description
onboard lm386 chip; 200 times gain circuit design; onboard speaker terminal block; onboard 10k adjustable resistor, you can adjust the volume of amplification; onboard power indicator.$11.06
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