We have provided a relay and a dc motor to give a demo of door lock opening.
Password based door locking system using 8051 ppt.
In this way a simple door lock system can be implemented with the use of a microcontroller.
It can be used in the house shop offices industry.
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.
Working of password based door locking system with 8051 when power supply is turned on a message enter your password is displayed on lcd.
Traditional lock systems using mechanical lock and key mechanism are being replaced by new advanced techniques of locking system.
The microcontroller based door locker is an access control system that all electronic code lock with user defined password using 8051 microcontroller at89c51.
These techniques are an integration of mechanical and electronic devices and highly intelligent.
User needs to enter the password using an application on android mobile.
To give user more secure yet cost efficient way of door locking system.
This system allows the user to unlock the device with a password they entered password equals with the password stored in the memory then the.
This is an advanced door opening system compared to the above system.
We type the password using keypad which is attached with the system.
Objective increase the security level to prevent an unauthorized unlocking of the door.
If password does not match door remains closed and a message wrong password access denied is displayed on lcd.
Password based door lock system using 8051 microcontroller is a simple project where a secure password will act as a door unlocking system.
Android mobile controlled door security locking system has its main application in security systems.
All the processing s will be done by 8051 microcontroller.
If the person attempting to open the door enters a wrong password then the microcontroller switches the alarm for further course of action.
The main concept behind this project is a door latch opening using a password entered through the keypad.
Atmega based garage door opening.
Lock the door by using password.
Give the flexibility to the user to change or reset the password in case the user forgets that combination.
Video of the project.
In our diy digital lock system 8051 89c51 89c52 is our intelligent unit.
