Password Door Lock System

Our digital code lock project is a simple electronic number lock system or an electronic combination lock using 8051 which has a preset 5 digit password stored inside the program the system collects 5 digit user input compares the user input with the preset password inside program and if the user input and stored password matches access will be granted by opening the door with the help of relay for a few seconds and closing it automatically after stipulated time.

Password door lock system.

The password based door lock system allows only authorized persons to access the restricted areas. Now read the five digit password from the user. You might have noticed the password protected safe or doors everywhere you go. Most of the electrical components mentioned above can be found in evive iot kit.

Password protected door locking system step 1. A 4 4 or 4 3 keypad can be used to enter the desired password. Also declare port2 to. Compare the entered password with the.

Password based door lock system algorithm initially declare the port1 to lcd data pins and control pins rs and e to p3 0 and p3 2. Then display the message enter password on lcd. We are using it.