If the person attempting to open the door enters a wrong password then the microcontroller switches the alarm for further course of action.
Password based door locking system using 8051 ppt download.
Traditional lock systems using mechanical lock and key mechanism are being replaced by new advanced techniques of locking system.
In this way a simple door lock system can be implemented with the use of a microcontroller.
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Description of the project.
Video of the project.
If the password is wrong then door is remain closed and displays pwd is wrong on lcd.
The password door lock system has a default password of 198526 196310.
The main concept behind this project is a door latch opening using a password entered through the keypad.
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.
Atmega based garage door opening.
These techniques are an integration of mechanical and electronic devices and highly intelligent.
If the entered password is correct then the system opens the door by rotating door motor and displays the status of door on lcd.
Password based door locking system.
Traditional lock systems using mechanical lock and key mechanism are being replaced by new advanced techniques of locking system.
User can change this password anytime he she wish using a keypad.
To overcome this we design rfid password and otp based door lock system using 8051 microcontroller.
Here is an.
Circuit diagram of password based door lock system using 8051 microcontroller.