Dominic Stratten wrote: > I'd consider using the dsPIC range but my programmer wont support them > so I'm stuck with the 18F series. You could always get a programmer that does support the dsPICs. If this is a commercial project, then the cost of a dsPIC programmer is negligeable. My ProProg (http://www.embedinc.com/products) can do dsPICs for $295. ($200 if you can catch one of us at Masters before the limited quantity at that price is sold out.) ***************************************************************** Embed Inc, embedded system specialists in Littleton Massachusetts (978) 742-9014, http://www.embedinc.com -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist