Demo: Parallax RFID reader

This is an old version, see the latest version on the documentation wiki. julky demonstrated a USB->serial bridge for the Parallax RFID reader with the Bus Pirate. The Parallax board reads passive RFID EM4100 type RFID tags, and outputs the tag ID as simple serial data at 2400bps. It’s the first inexpensive RFID reader to […]