EM18 RFID Scanner

Hello guys I'm new to Arduino so kindly forgive me for being a noob. I have an RFID card and want loop in the program to display "No card detected" every second. Once the card get's detected, I want to display info about the person for upto 3 cards, but I'm stuck on this part where output is shown.

RFID_Scanner.ino (633 Bytes)

Roguh_code_3.ino (2.4 KB)