I am looking for a RFID reader for the Raspberry Pi too. You might have a look at the Parallax RFID reader: https://www.parallax.com/tabid/768/ProductID/517/Default.aspx These projects are using it: http://www.raspberrypi.org/phpBB3/viewtopic.php?f=37&t=7946 https://stephenjam.es/wp/raspberry-pi-rfi...