Here is an.
Password based door locking system using 8051 ppt download.
Circuit diagram of password based door lock system using 8051 microcontroller.
Password based door lock system using 8051 microcontroller is a simple project where a secure password will not enough to act as a door unlocking system since any body can use the password and open the door.
Traditional lock systems using mechanical lock and key mechanism are being replaced by new advanced techniques of locking system.
Description of the project.
The password door lock system has a default password of 198526 196310.
To overcome this we design rfid password and otp based door lock system using 8051 microcontroller.
If the password is wrong then door is remain closed and displays pwd is wrong on lcd.
Video of the project.
The main concept behind this project is a door latch opening using a password entered through the keypad.
Traditional lock systems using mechanical lock and key mechanism are being replaced by new advanced techniques of locking system.
If the person attempting to open the door enters a wrong password then the microcontroller switches the alarm for further course of action.
These techniques are an integration of mechanical and electronic devices and highly intelligent.
This is an advanced door opening system compared to the above system.
If the entered password is correct then the system opens the door by rotating door motor and displays the status of door on lcd.
Download synopsis of the project.
Password based door lock system using 8051 microcontroller is a simple project where a secure password will act as a door unlocking system.
In this way a simple door lock system can be implemented with the use of a microcontroller.
User can change this password anytime he she wish using a keypad.