A simple Arduino-based RFID door lock system using the MFRC522 module, EEPROM for card storage, and relay for lock control. Includes RGB LED status indication and pairing mode for card registration.

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Abstract: The concept of Smart Trolley improves the shopping experience by automating various processes by using RFID or Radio Frequency Identification technology. It comprises RFID tags for the items ...

Abstract: Today, installing a home security system is a critical study in implementing cutting-edge technology to attain this purpose. One of the most useful technologies to allow remote monitoring of ...