James, On Thu, 10 May 2007 15:52:29 -0700, James Newtons Massmind wrote: > > Roger, in Bangkok Sent: 2007 May 10, Thu 00:54 > > > > On 5/10/07, James Newtons Massmind wrote: > > > > > > no way to key the thing and I fully expect people to put > > the cables on > > > backwards which will fry the unit, ... > > > > Fill the unwanted holes with super-glue? > > > > Actually, I've been thinking about something like that... If I could plug > the holes down one side of a 2x7 IDC ribbon cable... > > Super glue is probably a bit difficult, but there ought to be some sort of > plastic pin that can be used to quickly plug the holes. "Polarisation keys" - used to be quite common for plugging a hole in an IDC cable-header to ensure correct connection (the male part has that pin missing). 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