Michelangelo,
Available now for the Raspberry Pi, a Texas Instruments PCM5122 based audio card with volume control. Outstanding audio quality with the convenience of hardware volume control.
Currently at a special initial price of £20 PLUS post and packaging (from the UK).
The Pi-DAC is a fully built and tested Raspberry Pi accessory, comes supplied with P5 header (to be soldered to the Raspberry Pi), brass spacer and screws for use between Pi and DAC PCBs.
The driver source code is available on github/iqaudio. Please see the web site iqaudio.com for more details etc.
Any questions please ask… info@iqaudio.com