Arduino RFID Sensor Lock | OLED Display

YouTube Tutorial:-

Materials:-

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

Circuit:-

Code:-