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

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.

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.

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.

Apr 27, 2024 · An Arduino Based Door Lock System is a project where you can secure your doors with a password. Traditional lock systems which are using mechanical locks are replaced by modern technologies. These techniques are electrical and highly intelligent.

Password based door lock system using Arduino with code and all instructions given here and help to make password based circuit breaker.

Feb 9, 2025 · Password Door Lock Security System using Arduino and Keypad- in this tutorial, you will learn how to make the most efficient Password protected door lock security system using Arduino and a keypad. When you enter the correct 4 digit password the …

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.

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.

Dec 3, 2019 · Arduino, one of the leading open-source technology platforms, uses circuit diagrams to allow users to easily create password based door lock systems. These systems utilize electrical connections to relay information between components, such as switches, sensors, and output devices.