Robin Abbott writes: > Recently I blew up my last 10MHz 16C84 during development > of a project, when I connected the power in reverse. I connected an '84 with power reversed (well actually I put it into its socket upside-down), and when I put it the right way round it worked perfectly. I am a firm believer in the robustness of PICs after this and other stories I have read on the PICLIST. Andy -- --------------------------------------------------------------------- Andrew M Errington Tel: +44 1524 593678 Microcomputer Consultant Fax: +44 1524 844011 Lancaster University a.errington@lancaster.ac.uk Lancaster LA1 4YW http://www.lancs.ac.uk/people/cpaame/cpaame.htm ---------------------------------------------------------------------