WMYCONGCONG 10 PCS Super Mini PAM8403 Module 2 3W Class D Digital Amplifier Board Amplifier Module Board 2.5-5V Input USB Power Supply
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WMYCONGCONG 10 PCS Super Mini PAM8403 Module 2 3W Class D Digital Amplifier Board Amplifier Module Board 2.5-5V Input USB Power Supply
Specification: Product Name: Super Mini Digital Power Amplifiers Board Operating voltage: 2.5V-5.5V Power: 3W IC: PAM8403 PCB Size: 21 x 18mm/0.8 x 0.7"(L*W) Material: PCB, Alluminum Color: Green, Silver Tone Note: The "negative" of the left and right channel output terminals cannot be connected together, otherwise the IC will be burned, and the speaker (load) should be connected before power-on.
Package Content: 10 x Super Mini Digital Power Amplifiers Board.