Mini PAM8403 Digital Power Amplifier Board Audio Module 4 Channel 4*3W DC 5V
1,84 €
1pc PAM8403 Digital Amplifier Board. Output power: 3W 4. You can also input a group of audio and output 4 channels simultaneously. An audio switch is soldered on the board, which can automatically switch between two-channel or four-channel output.
Jetzt bei Ebay:
