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PAM8403 Audio Power Amplifier Module
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1, onboard PAM8403 audio amplifier chip, 3W*2 filterless Class-D power amplifier
2, onboard 2 Road 5.08 (mm) spacing of 2P terminals, respectively, left and right channel connecting the output
3, the main chip pin has drawn, convenient external device control
4, working voltage: 5V
5, the board size: 30 (mm)*30 (mm)

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