This project implements a password-based door lock system using an Arduino, a keypad, and an LCD display. The user can enter a password to unlock the door, and the system provides feedback on the LCD.

This project is a password-based door lock system implemented using Arduino Uno microcontroller. The system utilizes a 4x3 keypad, a 10k potentiometer, a 16x2 i2c LCD display, a servo motor, a 5V ...

You can also check out our other Arduino ... based RFID Door Lock System. RFID Door Lock System using Arduino Circuit Diagram The below RFID Door Lock System circuit diagram represents how an Arduino, ...

Often times, we need to secure a room at our home or office (perhaps a secret dexter’s laboratory) so that no one can access the room without ... to use a password or pin-based system. So, in this ...