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 …

Jan 20, 2026 · The RC522 RFID module, based on NXP’s MFRC522 chip, is one of the most affordable RFID options available today, often costing less than four dollars. This makes it an excellent choice …

Dec 1, 2024 · Learn how to use the RFID RC522 module with Arduino for access control. Step-by-step guide, practical applications, and sample code included.

Learn how to use RFID NFC RC522 with Arduino, how to connect RFID-RC522 module to Arduino, how to code for RFID/NFC, how to program Arduino step by step. The detail instruction, code, wiring …

ALUOMI 5PCS RC522 RFID Reader Module Kit with S50 Card 13.56MHz Compatible with Arduino STM32 Raspberry Pi Add to cart

What is the RC522 RFID Module? The RC522 RFID is a 13.56MHz wireless communication module from NXP semiconductors. This module utilizes the MFRC522 controller, which supports SPI, UART, …

Jan 17, 2026 · In the simplest terms, the RC522 RFID module is a cheap, accessible, and self-contained reader/writer board designed for the 13.56 MHz frequency. It’s built around the NXP MFRC522 chip.

Jun 12, 2019 · The RC522 is a 13.56MHz RFID module that is based on the MFRC522 controller from NXP semiconductors. The module can supports I2C, SPI and UART and normally is shipped with a …

Dec 29, 2018 · But it was only recently that hobbyist and makers was able to utilize this technology through the Mifare RC522 RFID module. In this article, I will show you how you can easily use cards …

Sep 9, 2024 · In this tutorial, we will learn how to Interface RC522 RFID Reader with Arduino and use MIFARE Classic 1K RFID Card and Key Fob. The RC522 Module is based on NXP’s MFRC522 …