Arduino Uno controls a Servo Motor Python-to-Serial communication Servo rotates to unlock and resets automatically Complete real-world implementation (not simulation) ...

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 ...

Abstract: The Internet of thing devices are interconnected physical objects that collect and share data over the internet. IoT has the potential to revolutionize many industries, including security.

Abstract: This system presents the design and implementation of a password-based door lock system integrated with LED light control for enhanced security. The proposed system allows password entry ...

When the folks over at PinMeTo moved into a new office, they were dismayed to find out an extra key would run them a whopping 500 sek (~$75 USD). Instead, they decided to build their own automatic ...

Automatic door locks streamline access control, improve security, and add convenience, making them a valuable addition for modern homeowners. The main gate serves as the most essential component of ...