I’ve tested 15 audio interfaces in the past year alone for MusicRadar, but my home recording journey began 16 years ago when I picked up my very first audio interface - an M-Audio M-Track 2 - and a ...

And now, with just the addition of a highfalutin LED and some software, the Teensy can output digital audio over optical fiber. S/PDIF, and more specifically optical TOSLINK, uses LED light sent ...