Presumably, it wouldn't be > too difficult to construct a simple "dive profile data logger" recording > pressure against time but a more interesting exercise would be to involve > functions for calculating nitrogen buildup in the body. Obviously, this > wouldnt be used in anger but anyone had experience with such > functions/devices? > > Regards, > Dan There's an articile in June 2001 Circuit Cellar Magazine (http://www.circuitcellar.com/pastissues/Index-frame.htm that might help you out. -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads