Hi all I am interesting to know how a mouse work( the circuit and how the pulses be interpreted), i want to control via PIC the times it occurs for a Radio Ham project. Does somebody knows where on Internet i can find this info ?? Thanks, Jose Luis _________________________________________________________________________ Get Your Private, Free E-mail from MSN Hotmail at http://www.hotmail.com. Share information about yourself, create your own public profile at http://profiles.msn.com. -- 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