MINI PAM8403 Power amplifier module &Audio amplifier module
1.On board PAM8403 audio amplifier chip, 3 w * 2 no filter stereo D audio amplifier.
2.Main pin has led chip, convenient external device control.
3. working voltage: 5 v.
4. board size: 20.5 (mm) x22.5 (mm).
LC-Audio-8403-MB