I don't know many things. I want to be able to send from a source (pic, RS-232 or something else) a byte (e.g. 00101110) and to read it from the destination pic. I want the pic to take this byte from only one pin. Thanks. -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.