November 28, 2019
Description
Little and cheap amplified speaker for your PC, with a good sound quality.
A new version of my previus project : https://www.thingiverse.com/thing:1766839
I've reinforced a little the box and I've added in one speaker a PAM8403 amplifier module with potentiometer.
The amplifier can be powered with an external 5V power supply or from an USB port of your PC.
The current from the USB port is limited and you can't obtain the full power, but it is sufficient in most cases.
My system can be used as PC speaker but also can be connected to a mp3 player, or a smartphone, or other sources.
License:
Creative Commons - Attribution