> You might take a look at Roman Black's regulator, if I remember correctly= , it is > very close to what you need. I was thinking of Olins regulator using a 10F2xx device ... A search of the archives should bring up the one page schematic he posted o= n this list when he was talking about his PIC programmer project. --=20 Scanned by iCritical. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .