PAM8403 2 Channel USB Power Audio Amplifier Module Board 3Wx2 Volume Control
Operating voltage: 2.5V-5.5V
Maximum output power: 3W*2(5V 4Ω)
Overall height after installed is about 16mm.
Please make sure the power supply is not more than 5.5V and please don't do reverse polarity for "+" and "-", or else, it will burn the board.
1 x PAM8403 Audio Amplifier Module
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