Automatic Door Lock System using Arduino

About

A keypad-based automatic door locking mechanism with password authentication and security lockout feature.

Technologies Used

• Arduino Uno
• 4x4 Keypad
• Solenoid Lock
• Relay Module
• Embedded C
• Arduino IDE

Features

• Password-based door access control
• Correct password unlocks the door automatically
• Wrong password 3 times triggers lockout alert
• Buzzer alert on failed attempts

Circuit Components

• Arduino Uno
• 4x4 matrix keypad
• Solenoid lock
• 5V relay module
• Buzzer
• Jumper wires

Project Type

Diploma Final Year Project — ECE State Board of Technical Education, Andhra Pradesh

Author

Lakki Thejesh Kumar

• Email: lakkithejesh861@gmail.com
• LinkedIn: linkedin.com/in/thejesh-kumar-233912317