pic microcontroller discussion list wrote: > I'm not an engineer, but don't you have to be careful about phase > controlling a transformer? > yes, you do. It's not quite like dimming a light bulb :) Phil Eisermann Electronics Engineer The Ridge Tool Company (440)329-4680 -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.