This project implements a password-protected door lock system using an Arduino microcontroller. The system utilizes a 4x4 matrix keypad for password input and an electronic lock mechanism controlled ...

This project implements a password-protected door lock system using an Arduino microcontroller. The system utilizes a 4x4 matrix keypad for password input and an electronic lock mechanism controlled ...

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Forget keys! The best smart locks we've tested are secure, easy to install, and provide several convenient ways to control who can access your home and when.