I'd like to find info on a circuit or interfase to feed AC to the main power line. It will obviously need synchronization and some form of wave shaping. I'm not sure if a PIC will be fast enough to perform these tasks, but I'd like to try. Gabriel -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics