Changes
/* Inspirations */
* [http://mbed.org/cookbook/RFID-Tweeter RFID Tweeter]
* [http://hackerspaces.org/wiki/Doorlock Various Hackerspaces Doorlocks]
* [http://hackaday.com/2011/07/14/ibutton-is-opening-doors-at-the-tkkrlab iButton is opening doors at the TkkrLab]
= Proposed solution =
