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RFID READER MODULE
RFID READER MODULE
RFID READER MODULE
RFID READER MODULE

EMC-00005-A

(Last updated) Jun 20, 2026

RFID READER MODULE

RFID read/write module

The RC522 RFID Reader/Writer Kit is a 13.56MHz RFID module based on the MFRC522 IC with cards and tags. It uses SPI communication and supports ISO 14443A/MIFARE contactless data exchange. It is widely used in access control, attendance systems, IoT projects, and embedded RFID applications.
Operating Frequency (MHz) 13.56
Reading Distance (m) 2 cm to 5 cm
Supply Voltage (V) 3.3V
Operating Current (mA) 13 ~ 26
SPI data rate (Mbit/s) 10
Length (mm) 60
Width (mm) 39.5
Weight (g) 20