On 2/25/07, Timothy J. Weber wrote: > Jake Anderson wrote: > > I think the solution may be in the analogue regime, You could do it with > > 1 pin per pic a cap and some resistors. > > Analouge gives you the ability to communicate multiple bits of data over > > one line. The question is, how. > > Bingo! Bingo but looser. You need voltage to current conversion for long lines. And you're back to '80. Not talking about the problems. Vasile -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist