Erich Styger writes:
Playing with RFID and NFC is definitely fun, and they are everywhere! For a research project I’m exploring different RFID tags and solutions. I several types around for a long time, but never found the time to actually work on it, so last nightI thought I give it a try, and I have it working with GNU ARM and Eclipse, powered by the NXP FRDM-K64F board
More details at MCU on Eclipse site.