2 layers45 × 45 mm
Fiberaudio-108
islandcontroller/fiberaudio-108
A low-cost USB audio interface with S/PDIF optical output, based on the Cmedia CM108 ASIC.
43 parts29
USB audio
6 boardsKiCad boards from 5 GitHub repositories tagged “usb-audio”, the most starred first; open any of them in PCBKit.
- 2 layers24.9 × 18.3 mm
Teensy toslink receiver
kylemanna/teensy-toslink-receiver
Simple TOSLINK to USB + S/PDIF receiver. Someday + HDMI ARC + HDMI CEC.
17 parts4 - 2 layers334.6 × 100.2 mm
Lira
AndreaGiulianini/lira
57-key 40% + numpad keyboard: Bluetooth/USB-C, hot-swap MX, RMK/Vial, and a built-in USB sound card (3.5 mm headset jack). Generated from source with KiCad.
233 parts2MIT - 6 layers60 × 30 mm
Udsp card
crsknr/hw_udsp-card
A compact DSP development board for real-time embedded audio and sensing
221 parts2GPL-3.0 - 2 layers70.7 × 70.7 mm
Whistler mic array
ccc909/Whistler
Open-source 16-channel USB MEMS microphone array: KiCad PCB design, XMOS XU316 (xcore.ai) USB Audio Class 2 firmware with DFU, BOM and JLCPCB-ready production files. CERN-OHL-S.
96 parts1CERN-OHL-S-2.0 - 4 layers28.8 × 60.2 mm
Whistler motherboard
ccc909/Whistler
Open-source 16-channel USB MEMS microphone array: KiCad PCB design, XMOS XU316 (xcore.ai) USB Audio Class 2 firmware with DFU, BOM and JLCPCB-ready production files. CERN-OHL-S.
76 parts1CERN-OHL-S-2.0