New kit! Wave shield for Arduino plays high quality audio

I’m back from maker faire and am wrapping up the documentation for my latest fun toy. Its an Arduino shield that can play high quality audio, music and speech. One thing I’ve noticed in doing tronix for the last few years is how incredibly hard it is to have a project with audio in it. Audio takes up a lot of space, so you need a storage element, and our ears are sensitive to errors and noise so its tough to make it sound good. After mucking around with ISD chips, embedded MP3 boards, wiri