Digital Password Protected Lock System for Citadel using Microcontroller PIC 16F877A

Abstract

The purpose of this project is to provide security at citadel onboard ship in this system the user will have to register a unique password. This information will be stored in C code complier data base for setting password. Whenever the right password will be received, the controller will accordingly open the door. Citadel security system could be achieved by electronic technology at reasonable cost.