DIY Biometric Door Lock Using Arduino | Fingerprint Security System
Build your own DIY Biometric Door Lock System using Arduino UNO, fingerprint sensor, relay module, and solenoid lock 🔐✨
In this video, you’ll learn how to create a low-cost smart security system with fingerprint authentication step by step. Perfect for engineering students, Arduino beginners, and electronics project lovers!
✅ Components Used:
• Arduino UNO
• Fingerprint Sensor Module
• Relay Module
• Solenoid Door Lock
• 7805 IC Power Supply
• Push Button Switch
📌 Features:
✔ Fingerprint Based Access
✔ Smart & Secure Lock System
✔ Low Cost DIY Project
✔ Easy to Build
✔ Engineering Mini Project Idea
🎯 Perfect for:
Arduino Projects | Final Year Projects | Polytechnic Projects | Smart Security Systems | IoT & Embedded Projects
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