PAM8403 5V 2 Channel USB Power Audio Amplifier Board 3Wx2W Volume
$1.33
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Description: Operating voltage: 2.5V-5.5V Maximum output power: 3W*2(5V 4¦¸) PCB size : Length: 29mm Width: 20mm Overall height after installed is about 16mm. Note:Please make sure the power supply is not more than 5.5V andPlease don't do reverse polarity for "+" and "-", or else, it will burn the board.Package Included:1 x PAM8403 5V 2 Channel Amplifier Board 3Wx2Wv
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