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 ...
This project is an RFID-based smart attendance system developed using Arduino Uno, RFID RC522 module, and DS3231 RTC module. The system identifies students using RFID cards and records attendance with ...
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