By: Nicholas McGill
This code was created specifically for using an Arduino microcontroller with a Seeedstudio 125 kHz RFID reader. The idea is to be able to tag into any room by using the deadbolt as the lock and a powerful servo motor -- or any other motor with enough torque -- to turn your deadbolt.
Link to RFID reader: http://www.seeedstudio.com/depot/125khz-rfid-module-uart-p-171.html?cPath=144_153