","Download RFID RC522 MFRC522 Arduino Library","","https://www.arduinolibraries.info/libraries/mfrc522","![RFID-RC522](https://3 ...
RFID Module: Reads the UID from an RFID tag/card. If the UID matches the authorized UID, access is granted. Ensure the RFID tag ...
I just received my RC522 RFID reader and made this simple Arduino access control system that uses the reader, a buzzer for the ...
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