The Arduino board is connected to an LCD and a servo motor. The servo motor is used to push (lock) or pull (unlock) the latch on the door. A 16 x 2 LCD is required to display the message by Arduino, ...

An IoT-powered smart door locking system with a secure password-based authentication mechanism, implemented using Arduino Uno, a 4x4 keypad, servo motor, and LCD display for real-time monitoring. ...

The Arduino sketch (Door_Lock_System.ino file) includes the following functionalities:Initialization of the servo motor, keypad, and LCD display. A loop that continuously checks for key presses on the ...

Digital Keypad Security Door Lock using Arduino. This project demonstrates how to build a password-protected door lock system using a digital keypad and Arduino. It provides a step-by-step guide to ...

Makers and developers that enjoy creating projects using the Arduino platform may be interested in a new shield for Arduino that incorporates an LCD JEMshield++, keypad and enclosure all in one.

In an era where homeowners frequently leave for work or education, robust security for residences is imperative. Traditional security measures, including window and door locks, present challenges such ...