Jul 22, 2017 · This is a door lock security system made with Arduino. Just thought of making a password based door lock system in which you can enter the password via the keypad. It was an interesting project which required beginner's level skill in programming and very easy to connect circuit. If playback doesn't begin shortly, try restarting your device.

Learn how to make a door lock system using password with keypad and electromagnetic lock. When the door is unlocked by a correct password, It keeps the door unlocked for 20 seconds, and then automatically lock the door again. The Arduino code supports multiple passwords.

Apr 27, 2024 · In this project, we are going to build an Arduino based door lock system with a password feature. This project also provides the control to actuating the load. This system is very easy to use like only with a keypad you can operate it.

Jun 9, 2020 · Password-Based Digital Door Lock Security System, Project Concept, Block Diagram, Circuit diagram, working principle, and Arduino code.

In this blog I will show you how you can make your very own Password Enabled Smart Door Locking System using Arduino. You don’t need to have much of programming knowledge to make this project. Simple, Easy & Effective. 1. Arduino Uno - https://amzn.to/3ez28wN. 2. Servo Motor - https://amzn.to/3bAJqD5. 3. Keypad - https://amzn.to/2PNzT2N. 4.

Mar 11, 2020 · So, in this project, I have built an Arduino Keypad Door Lock which can be mounted to any of your existing doors to secure them with a digital password. Previously, we have also built other interesting door locks which are listed below.

Feb 2, 2025 · This code implements a Password-Based Door Lock System using an Arduino Nano, a 4×4 keypad, an LCD, a servo motor, a buzzer, and two LEDs. The system allows users to set a password during the first boot, enter the password to unlock the door, and change the password by entering a master password.

Mar 20, 2022 · In this Project lets learn how to build a Password based door lock system by interfacing Arduino with 4×4 Keypad to enter the passcode. We also connect an LCD display to make ease of entering passwords and changing the …

Jan 23, 2023 · In This Tutorial, we will show the keypad-based security system. this system is required for our home or office so that no one can access the room without our permission and ensure protection against theft or loss of our important accessories and assets.

This project utilizes an Arduino UNO to create a password-protected door lock system featuring an LCD I2C display and a 4x4 membrane matrix keypad. The system allows users to unlock a 12V solenoid lock by entering the correct password, with feedback provided on the LCD screen.