PAM8403 5V 2 Channel USB Power Audio Amplifier Board 3Wx2W Volume


  • Operating voltage: 2.5V-5.5V
  • Maximum output power: 3W*2(5V 4Ω)
  • PCB size :
  • Length: 29mm
  • Width: 20mm
  • 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.

Package Included:
1 x PAM8403 5V 2 Channel Amplifier Board 3Wx2Wv