This project presents the design and implementation of a secure and user-friendly RFID and keypad-based door lock system using Arduino The system integrates two authentication methods: RFID (Radio ...

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 ...

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 ...

The Automatic Door Unlock and Alert System (ADUAS) is a cutting-edge security technology specifically developed for home use. The system primarily uses a Raspberry Pi microcontroller to coordinate a ...

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 ...