【USB Sound Card】- External stereo sound card connects ... For better playback sound quality, and providing a powerful solution for Laptops/PC with audio port failures.

and the Raspberry Pi outputs sound via the native Alsa driver and a USB sound card. This project goes a long way to show how much simpler a project like this is once you find the right hardware fo ...

A solution for some sensors comes courtesy of [Ruslan Nagimov], who shows us how the PC sound card can become a measurement interface. The idea is that simple resistive or capacitive sensors can ...