Description

The RC522 RFID Reader/Writer Module is a popular 13.56MHz contactless communication module based on the MFRC522 chip. It allows you to read and write data from RFID cards or tags wirelessly and securely.

It comes with a card and key fob included in the package and communicates via SPI by default. Ideal for access control, attendance systems, contactless payment prototypes, and smart locks.

Features:

1. Based on MFRC522 IC – 13.56MHz

2. Read/write support for ISO14443A cards (MIFARE)

3. Onboard antenna for 0–5 cm range

4. SPI interface for fast communication

5. Comes with RFID card and key tag

6. Low power consumption and compact design

7. Ideal for authentication and security applications

Specifications:

• Operating Voltage: 3.3V

• Communication Interface: SPI (default), I2C/UART possible

• Operating Current: 13–26mA

• Frequency: 13.56 MHz

• Supported Cards: ISO/IEC 14443A (MIFARE 1K/4K)

• Range: 0 – 5cm

• PCB Size: ~40mm x 60mm

• Includes: 1 RFID card, 1 key fob, 1 set of header pins

Package Includes:

• 1 x RC522 RFID Reader Module

• 1 x RFID Card (13.56MHz)

• 1 x RFID Key Fob (13.56MHz)

• 1 x Male Header Pins (unsoldered)