On Monday 29 Sep 2003 5:04 pm, you wrote: > SM Ling wrote: > > Can you enlighten me why you need something that can switch 230Vac as > > well as some relatively low DC voltage at the same time? > > > > Should you be using different type of switches? I am puzzled as I can't > > think of many reasons. > > > > Cheers, Ling SM > > Ah - some clarification needed! > > The switching would be either/or. > > I.E. Either 230Vac Or 18V dc. > I just want to use a single common component to do this and as I said in my > OP, I think that the frequency of switching would rule out a relay. > Which was what i suggested. Just how fast do you need to switch these? Ian -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads