Electronic code lock with multiple user ID and password system using 8051 microcontroller, which provides control to unlock the lock or door. It uses embedded system with input from the keypad and the ...

Objective: To develop an FPGA-driven electronic locking system that enables secure authentication through a numerical password. The system should offer a user operation mode for entering the password ...

The main principle of this circuit is that the door lock opens only when the buttons in series are pressed at a time. We can use it to lock the doors and for other security purposes. This article ...

Abstract: People's quality of life needs to be improved, and the anti-theft risk needs to be paid more attention. Therefore, a simple electronic lock is becoming more and more important. The system ...

Codelocks has added the KitLock by Codelocks KL1200 NetCode electronic locker lock to its KitLock range to provide flexible, temporary access for heavy-duty, high-use environments where additional ...

This simple code lock circuit described here is of an electronic combination lock for daily use. It responds only to the roght sequence of four digits that are keyed in remotely. If a wrong key is ...