Hi Hector, As it happend Microchip also make RFID chips, and have some example reader schematics and so on; http://www.microchip.com/10/lit/rfid/guides/index.htm Regards, Simon Please respond to pic microcontroller discussion list To: PICLIST@MITVMA.MIT.EDU cc: (bcc: Simon Nield/Quantel Research) Subject: RFID Hi piclister: I need if somebody has circuit or he/she knows some place where to have readers of proximity type information RFID Thank you Hector gama@radar.com.ar -- 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 -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.