Arduino UNO:- https://amzn.to/2EC1hpi
OLED Display:- https://amzn.to/2qnwIi8
RFID Sensor:- https://amzn.to/2HthMHu
Breadboard:- http://amzn.to/2jimzkw
Jumpers:- http://amzn.to/2kjvHag