I promised somebody I'd post here when I was finished with my "audio over RS-232" project: http://vivara.net.nyud.net:8090/blog/?p=24 Looks like hackaday.com has picked it up. But they got my name wrong. :( Regards, Mark markrages@gmail -- You think that it is a secret, but it never has been one. - fortune cookie -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist