This project demonstrates how to use an RFID RC522 module with an Arduino to authenticate RFID cards. The system turns on a green LED if an authorized RFID card is scanned and turns on a red LED and ...

RFID Module: Reads the UID from an RFID tag/card. If the UID matches the authorized UID, access is granted. This project is open-source and can be freely used for educational purposes. I demonstrate ...

The use of Radio Frequency IDentification (RFID) technologies is growing. Many different applications are implemented in various sectors, and used for very different purposes. RFID enables wireless ...

If you want to learn more about RFID readers, how they work and how to use one you can check out our tutorial on how to interface RFID reader with Arduino. After completing the circuit, I assembled ...

2025年3月17日に、YH Research株式会社（本社：東京都中央区）が発行した「グローバルRFIDモジュールのトップ会社の市場シェアおよびランキング 2025」によると、本調査レポートでは、RFIDモジュール市場の現状、定義、分類、用途、産業チェーン構造を総合的に ...