Windows Login using RFID System
Implementation of windows login using an RFID system. The same can be used for Facebook or Google authentication, the only change required is to enter their particular passcode, this system can be used as a backup for added security.
Arduino Uno, RFID RC-522, male-to-female jumper wires, Tags, and USB cable type A/B.
UnoJoy: A combination of a library and a firmware file for the communication chip on the Arduino.