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  1. The MFRC522 resets its interface and checks the current host interface type automatically after performing a power-on or hard reset. The MFRC522 identifies the host interface by sensing the logic …

  2. GitHub - miguelbalboa/rfid: Arduino RFID Library for MFRC522

    Arduino library for MFRC522 and other RFID RC522 based modules. Read and write different types of Radio-Frequency IDentification (RFID) cards on your Arduino using a RC522 based reader …

  3. MFRC522 - Arduino Libraries

    Feb 17, 2025 · Arduino RFID Library for MFRC522 (SPI) Read/Write a RFID Card or Tag using the ISO/IEC 14443A/MIFARE interface.

  4. MFRC522 RFID Reader with Arduino Tutorial - Random Nerd Tutorials

    Mar 23, 2016 · This blog post shows how to use the MFRC522 RFID reader. I'll do a quick overview of the specifications and demonstrate a project example using an Arduino.

  5. MFRC522 Datasheet by NXP USA Inc. | Digi-Key Electronics

    The MFRC 522 reader s upports ISO/IEC 14 443 A/MIF ARE and NT AG. active circui try. The re ceiver modu le provid es a robust and efficient implementation for. transponders. The digit al module …

  6. MFRC522 | Arduino Documentation

    Jan 4, 2012 · Browse through hundreds of tutorials, datasheets, guides and other technical documentation to get started with Arduino products.

  7. RC522 RFID Module Pinout, Interfacing with Arduino, Applications

    RC522 is a Multi-communication RFID Module for Arduino and Microcontrollers. The RC522 is known as MFRC-522 due to its NFX semiconductor microcontroller. The module allows the developers to …

  8. How to Use MFRC522 RFID : Examples, Pinouts, and Specs

    Learn how to use the MFRC522 RFID with detailed documentation, including pinouts, usage guides, and example projects. Perfect for students, hobbyists, and developers integrating the MFRC522 RFID …

  9. Interfacing MFRC522 RC522 RFID Reader Module with Arduino

    Sep 9, 2024 · A complete beginner’s guide to MFRC522 IC based RC522 RFID Reader Module. You learned about the RC522 Module, how to interface Arduino and RC522 and also how to read the …

  10. MFRC522 Datasheet (PDF) - NXP Semiconductors

    This document describes the functionality and electrical specifications of the contactless reader/writer MFRC522. Remark: The MFRC522 supports all variants of the MIFARE Mini, MIFARE 1K, MIFARE …