MFRC522 Arduino library for MFRC522 and other RFID RC522 based modules. Read and write different types of Radio-Frequency IDentification (RFID) cards on your Arduino using a RC522 based reader ...

Arduino project that uses an MFRC522 RFID reader over SPI to detect RFID cards or tags and print their UID to the Serial Monitor. It also checks the RC522 module version to confirm communication with ...

An RFID-based attendance system transforms the tedious task of manual attendance tracking into an automated, error-free process.

Radio Frequency Identification is widely used in contactless payment cards, National Highway Tollgate systems, and in security passes ...