At 02:07 PM 9/5/2003 -0700, you wrote: > > If you know the frequency of an AC signal, you can run a > > clock off of > > it. Usually wall power is a bit too messy to use tho (might > > be multiple > > phase as well?) > > > >Better have a transformer. Yes, it usually helps to not run 120/240V through a timing circuit :)