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🔐 Digital Locker using Arduino | Fingerprint-Based Security System | DIY Project

Welcome to NEXEL Electronics!
In this video, we’ll build a Digital Locker System using Arduino, Fingerprint Sensor, Relay, and Solenoid Lock.
You’ll learn how biometric security works and how to control a locking mechanism with your own fingerprint.

🧠 What You’ll Learn:

Problem behind traditional lock systems 🔒
Concept & working of a digital locker
Hardware components and connections
Step-by-step coding and setup
Live demonstration of the locking and unlocking system

⚙️ Components Used:
Arduino UNO
R307 / AS608 Fingerprint Sensor
Relay Module
Solenoid Lock
16x2 I2C LCD Display
Jumper Wires & Power Supply
💡 Applications:
Home lockers and safes
Office file cabinets
School or lab access systems
IoT-based security systems

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