10pcs PAM8403 Audio Digital Amplifier Board Module 5V 2*3W Class D for DIY

Notice:

• The "negative" of the left and right channel output cannot be connected together, otherwise the IC will be burned out, and the speaker should be assembled/connected before Power-ON.

Description:

• Product name: PAM8403 digital amplifier board
• Operating voltage: 2.5V to 5V DC
• Maximum output: 3W*2 (can carry 4 ohm small speaker)
• Board size: approx. 21.7 * 18.2 mm
• unique Class D digital power board without LC filter, can be directly powered by the computer's USB.
  

Downloads:

• Wiring method please check the last image for this item. This item is for DIY people only, no manual. Please ensure you know how to use it before purchasing.

Package Content:

• 10pcs Digital Amplifier Board PAM8403