USB audio into Linux

// phase 2 · wireless audio · status: planned · published [date]

The goal of this step

snd-usb-audio binds the device; capture a WAV on the Arty. First end-to-end audio.

[ The one thing that actually cost time. Be specific and honest — this is the section readers remember. ]

# [ the handful of commands / code that matter — keep it copy-pasteable ]

Honest note: [ anything simulated, stubbed, or deferred at this stage — state it plainly. ]

[ The concrete, verifiable win for this step, and what it unlocks for the next one. ]