The project aims to create a high-speed USB audio/sound card based on ATmega162L-8PI microcontroller that belongs to PCI device in most computers. This audio device can be easily connected with ...

A fully functional USB sound card has been designed based on a great IC PCM2702 as the core of this construction that contains 16-bit stereo digital to analog converter with USB interface. The sound ...

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 ...