
Fiberaudio-108
islandcontroller/fiberaudio-108
A low-cost USB audio interface with S/PDIF optical output, based on the Cmedia CM108 ASIC.
KiCad boards from 5 GitHub repositories tagged “spdif”, the most starred first; open any of them in PCBKit.

islandcontroller/fiberaudio-108
A low-cost USB audio interface with S/PDIF optical output, based on the Cmedia CM108 ASIC.


DADDesign-Projects/Asynchronous-SPDIF-Mixer
"Asynchronous SPDIF Mixer" synchronizes and mixes up to three asynchronous S/PDIF streams into a 48 kHz output. Running on an STM32H743 and developed in C++ with CubeIDE, it compensates for drift with interpolation.

kylemanna/teensy-toslink-receiver
Simple TOSLINK to USB + S/PDIF receiver. Someday + HDMI ARC + HDMI CEC.

islandcontroller/fiberaudio-pm
A Pmod™ Compatible peripheral module featuring a pair of active optical audio transmitter/receivers