=Audio=
http*purchase usb sound card.*connect stereo microphone. *arecord:**<code>arecord -D sysdefault -t wav -c 2 -r 44100 -f S16_LE -v binaural2.wav</code>*play:**<code>aplay binaural2.wav</wwwcode>*use the ALSA mixer to set recording levels, output levels, etc.tigal.com/product**<code>alsamixer</2924code>
=Debian=
*http://elinux.org/BeagleBoardDebian