Password Based Door Lock System

Document Type : Primary Research paper

Authors

1 UG student, Electronics & Telecommunication Dept., SKN Sinhgad College of Engg., Pandharpur

2 Associate Professor, Electronics & Telecommunication Dept., SKN Sinhgad College of Engg. Pandharpur

3 Assistant Professor, Electronics & Telecommunication Dept., SKN Sinhgad College of Engg. Pandharpur

Abstract

The main component in the circuit is 8051 controller. In this project 4×3 keypad is used to enter the password. The password which is entered is compared with the predefined password. If the entered password is correct then the system opens the door by rotating door motor and displays the status of door on LCD. If the password is wrong then door is remain closed and displays “pwd is wrong” on LCD.
Int. J. of Aquatic Science
Volume 13, Issue 1 - Serial Number 1
January 2022
Pages 494-501

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