RC522 with arduino,RFID with Arduino,RC522 arduino,Arduino rc522 Hello friends, hope you all are fine and having fun with your lives. Today's post is about interfacing of RFID module RC522 with Arduino. RC522 is very simple yet effective module. It is an RFID module and is used for scanning RFID cards. Its a new technology and is expanding day by day. Now-a-days ....