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5Pcs LM386 Mini DC 3V To 12V Amplifier Board Signal Amplifier Module

Pcs LM386 Mini DC 3V To 12V Amplifier Board Signal Amplifier Module Features: Circuit board with FR4-A quality PCB processing, and after tinning process, quality and beautiful. With a volume control knob, easy to adjust the volume. Product name: LM386 amplifier board Size: 37 x 41 mm Operating voltage: DC 3V to 12V Driver speaker: 0.5W – 10W Package included: 5 x LM386 amplifier board Circuit diagram:

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