How to make a Fingerprint door Lock at Home | DIY Fingerprint Door Lock Tutorial

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In one of our previous videos, I built an RFID-based door lock. But I always needed to carry the RFID card, and it wasn’t the most convenient option for me. That’s when I decided to build a fingerprint-based door lock! 🔐

In today’s video, I’m going to walk you through how to create a secure fingerprint lock system using an Arduino, and a fingerprint sensor. This project is perfect for DIY enthusiasts looking to enhance home security or simply learn about biometric authentication systems. 🛠️💡

What You’ll Learn in This Fingerprint Lock Tutorial:
•How to set up the fingerprint sensor with Arduino. 🖥️🔍
•Wiring fingerprint sensor. 🔌
•Enrolling fingerprints into the system for quick access. 🖐️✅
•Writing the code to make your fingerprint door lock work seamlessly. 💻⚙️
•Testing and troubleshooting the fingerprint lock for flawless operation. 🛠️🔑

Components Used: Available at www.flyrobo.in
•Arduino Nano:

•Fingerprint Sensor (R307 ):

•Single Channel Relay:

• Solenoid Lock :


📁 Schematics and Code :

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Watch the Full Video and Learn How to Build Your Own Fingerprint-Based Door Lock! This tutorial breaks down everything step-by-step, making it easy to follow along—even if you’re new to Arduino or DIY electronics. Whether you’re looking to upgrade your home security or just want to build something cool, this biometric door lock project is a perfect challenge! 💪🎥

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