The PAM8403 is a small digital class D Stereo amplifier chip with an output of 3W + 3W high-fidelity sound.
The board is complete with on/off and volume potentiometer.
- Based on the PAM8403 IC chip
- Operating voltage : 2.5v to 5v DC
- Minimum Output : 3W x 2 @ 5v 4Ω
- Power filtering is upgraded to 470 uf
- Dimensions: 29.5mm x 20.2mm x 15mm