A secure embedded system project that implements a password-protected door lock using an Arduino, 4×4 matrix keypad, 16×2 LCD, and a servo motor. The system provides real-time user feedback, limited ...

This project implements a Smart Door Lock System using Arduino Uno. It uses a keypad-based password authentication mechanism along with an LCD display to provide access control. The user enters a ...

Here is the circuit diagram of Electronic code lock system using 8051 microcontroller. It is very useful at residential places to ensure better safety. This system demonstrates a circuit named ...

Arduino enthusiasts looking for a new project to complete over the weekend might be interested in this Arduino door lock which is automatically activated as soon as you enter incognito browsing mode ...

This is a simple password based door locking system circuit designed using 8051 microcontroller. It provides control to the actuating the load. It is a simple embedded system with input from the ...