Project Description A secure door lock system using Arduino Uno, RFID (MFRC522), and a 4x4 Matrix Keypad. Authorized users can unlock the door with either an RFID tag or a PIN code. Features 🔒 Dual ...

The integration of RFID technology with the Arduino platform offers a significant advancement in access control systems. [cite: 19] [cite_start]This project moves beyond traditional lock-and-key ...

Biometric door locks offer unrivaled security by reading fingerprints. Because everyone’s fingerprints are unique, only those who are authorized can gain access. There are many different models ...