Using the inputs on a computer’s sound card is an old trick to fake a very simplistic, AC coupled, slow oscilloscope. You can get DC operation by desoldering a couple capacitors, but if the sound card ...

I have a set of USB headphones/mic I use for gaming (and, well, pretty much all computer audio).<BR><BR>Put bluntly, where is everything being processed? It is just coming out of a standard USB port, ...

There are a ton of fun Raspberry Pi and Linux projects that require audio output – music players, talking robots, game consoles and arcades, intelligent assistants, mesh network walkie-talkies, and ...