MFRC522 RFID Module

It is an contactless reader module based on the MFRC522 from NXP B.V.. Communication Via Serial makes it simple and easy-using. Compatible with ISO/IEC 14443 A/MIFARE cards, it supports all variants of the MIFARE Mini, MIFARE 1K, MIFARE 4K, MIFARE Ultralight, MIFARE DESFire EV1 and MIFARE Plus RF identification protocols, and the operating distance in Read/Write mode is up to 40 mm.

This module could be used in a variety of applications: Access management, Tracking goods, Tracking persons and animals, Toll collection and contactless payment, Machine readable travel documents, Smartdust (for massively distributed sensor networks), Tracking sports memorabilia to verify authenticity, Airport baggage tracking logistics and etc.

Note:

MFRC522 IC working voltage of 3.3V, the power to the module, do not mistake the input voltage!

Features:

• Power supply 3.3 V/5V
• Support ISO/IEC 14443 A/MIFARE
• Support mifare1 S50.ifare1 S70.ifare UltraLight.ifare Pro.ifare Desfire
• Operating distance in Read/Write mode up to 40 mm
• FIFO buffer handles 64 byte send and receive
• SPI interface
• Working current 13~26mA
• Idle current 10—13mA
• Working temperature -25 ~ 85
• Size 71.00mm×40.90mm