22639

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Features:

Input voltage: 2.5-5V (can’t be more than 5.5V, otherwise it will burn the ICs on board)
It could work with 4 Ohm and 8 ohm Speaker.
Output power: 2 channels x 3W
Note:The left and right channel output of “negative” can not be connected together,
otherwise it will burn the IC.

Specifications:
Color:Green
Size:20 x 18 x 2mm
Net weight:2g

Package content:
1 x PAM8403 Mini Digital Power Amplifier Board

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