precision attendance system

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• Published Subscription Review Article 30 Apr 2026

  SmartTrack : Advanced Attendence System using LR RFID

  By S. N. Musale, Harshal D. Thorat, Darshan S. Shinde, Omkar J. Shilimkar

  Abstract: This project presents the design and implementation of a long-range RFID attendance system aimed at transforming how educational institutions track attendance by making the process faster, more accurate, and completely contactless. Tradi- tional methods, whether manual roll calls or short-range RFID scanners, often interrupt class routines and leave room for errors or proxy attendance. To address these issues, the proposed system integrates long-range RFID readers, beam sensors, and ESP32 microcontrollers …

  Published in Journal of Semiconductor Devices and Circuits · Vol. 13, Issue 1, 2026 Read article →