On Friday, Jan 9, 2004, at 23:30 US/Pacific, John Ward wrote: > > If the solid state relay is NOT zero crossing triggered, then you can > use it > otherwise you'll just get the lamp to go on and off but no dimming. > > A good many of the solid state relay specs i've looked at have turn-on and (especially) turn-off times that PROBABLY make them too slow for PWM. Read your spec sheets. BillW -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body