Published November 17, 2025 | Version 1.0
Journal article Open

Automated Lock and Attendance System

Description

In today’s fast-paced world, digitalization is essential for managing access and tracking attendance. This project presents an IoT-based Automated Lock and Attendance System using ESP32, RFID (RC522), and Firebase for real-time monitoring. The system allows users to scan RFID cards to automatically record attendance and verify identity. Two web interfaces were developed—one for scheduling lectures and another for viewing real-time attendance reports. Data is stored on Firebase to ensure secure cloud-based access and monitoring. The system offers an affordable, efficient, and user-friendly solution suitable for educational institutions and workplaces.

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Additional details

Dates

Issued
2025-11-17

References

  • Gunda Avinash, Gunukula Sri Ram, Yogitha R., Internet of Things (IoT) Enabled RFID-Based Digital Attendance System with ESP32.
  • Andry Maulana Akbar, Wahyu Fuadi, Nunsina Nunsina, Design of Attendance System for Informatics Engineering Lectures Using RFID Sensors Based on IoT.
  • Kashif Ishaq, Samra Bibi, IoT Based Smart Attendance System Using RFID.
  • Shravan Bhat, Nithin R., Pranav S., Enhancing Room Security and Automating Class Attendance Using ID Cards.