Alan, On Mon, 22 Jan 2007 08:55:14 -0000, Alan B. Pearce wrote: > > So before I do this, let me ask -- is there a small hand-held programmer > > that > > I can purchase on which I can easily download a hex file and use that to > > program the PIC-based device? > > Well, if you are going to use a laptop, then an ICD2 will power itself of > the USB, and program chips. > > But I think you are asking if there is a self contained device that you can > load the hex file into, and then go into the field with it all self > contained. I do remember someone on this list working on a device like that > in the past. Someone who was a regular in this place used to sell them (called something like "PocketProg" if I remember rightly) but they stopped making them. I can't remember offhand who it was :-( The PICkit2 has the hardware to do it, I believe, but I don't think anyone's written the software for it yet. Cheers, Howard Winter St.Albans, England -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist