New: making a USB sound card

Kiryu offers a new article in partnership with Mactronique, comprising the instructions and plans to build a small input/output analog and digital S/PDIF audio USB interface. The card provides an input/output analog audio RCA plug with a 48kHz sampling up to 16 bits, input / output format digital S / PDIF taken on RCA or Optical fiber, and an unmanned operation for the computer, and is compatible with any system that can manage input/output audio through the USB port.
To realize this assembly, double-sided printed circuit board manufacturing with professional will be offered at a very reasonable price. Interested persons may consult the forum to assess the amount of the first manufacturing run.
Making a sound card a USB input / output