OLED DIGITAL C LOCK

Introduction to Digital Locks – Overview, Types, and Applications

Understanding OLED Displays – Working Principle, Pin Configuration, and Interface

Electronic Components – Microcontroller (Arduino/Raspberry Pi), Keypad, Relay, and Power Supply

Circuit Design & Wiring – Connecting OLED Display, Keypad, Relay, and Microcontroller

Programming Basics – Reading Keypad Inputs, Display Output, and Password Logic

Security Logic Implementation – Password Verification, Lock/Unlock Mechanism

Relay & Lock Control – Driving Electronic Lock via Microcontroller

Testing & Troubleshooting – Ensuring Password Accuracy, Display Functionality, and Lock Response

Advanced Features – Multiple User Access, Password Change, and Timeout Features

IoT & Future Enhancements – Remote Unlocking, Mobile App Integration, and Security Alerts