Password Based Door Lock System Using 8051 Microcontroller Project Report

Password based door locking system design uses five major components a microcontroller an l293d motor driver a dc motor a 4 4 matrix keypad and an lcd.

Password based door lock system using 8051 microcontroller project report.

Everyone wants to be as much secure as possible. Abstract security is a prime concernin our day today life. This controller requires a supply voltage of 5v dc. How to design circuit of password based door lock system.

Here at89c52 microcontroller is used and it is an 8 bit controller. All the processing s will be done by 8051 microcontroller. Traditional lock systems using mechanical lock and key mechanism are being replaced by new advanced techniques of locking system. Final report password based door lock system using 8051 microcontroller submitted by chinaraja baratam 13bec0728 sammer 13bec0475 rakesh 12bec0419 5.

Android mobile controlled door security locking system has its main application in security systems. User needs to enter the password using an application on android mobile. It can be used in the house shop offices industry. An accesscontrolfor doors forms a vital link in a security chain.

The main concept behind this project is a door latch opening using a password entered through the keypad. Here at89c51 microcontroller is used and it is an 8 bit controller. Description of the project. This digital door lock is simply a password based electronic code lock designed using 8051 micro controller a keypad and a 12 volt dc relay.

Electronic code lock system circuit design. In this project i am going to design a simple automatic door lock system using 8051 89c51 89c52 microcontroller 16 2 lcd 4 4 numeric keypad and a digital lock. Password based door locking system. In this article we have designed a simple digital door lock using 8051 which can be used as a security checking system to limit access to an area room only for certain individuals with the password.

In our diy digital lock system 8051 89c51 89c52 is our intelligent unit. Password based door lock system using arduino and keypad. Ultrasonic radar system project using 8051 based microcontroller. Projects on password based door lock system using microcontroller april 21 2014 by tarun agarwal 40 comments the basic requirement of security can be achieved by designing electrical or mechanical locks that are designed with one or a few keys but for locking a big area many locks are required.

Password based door lock system using 8051 microcontroller is a simple project where a secure password will act as a door unlocking system. We have provided a relay and a dc motor to give a demo of door lock opening. Video of the project. This controller requires a supply voltage of 5v dc.