On 12 May 2006, at 15:08, Olin Lathrop wrote: > This really smells like the wrong pre-supposed solution to a > problem. The > right answer is probably to step back and take another look at the > problem > you are trying to solve two levels up. Probably is, I'll go thinking again - how would you switch a load on with the presence of a 1v rms AC signal or greater? Ed -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist