RC522 RFID Module

RC522 RFID Module is based on the MFRC522 controller from NXP semiconductors. The module can supports I2C, SPI and UART and normally is shipped with a RFID card and key fob. It is commonly used in attendance systems and other person/object identification applications.

Weight 10 g
Dimensions 7 × 5 × 2 cm
Working current

@3.3V 13 – 26mA

Standby current

@3.3V 10 – 13mA

Working frequency


Operating Temperature (°C)

-20 to 80

PCB Size ( L x W ) mm

60 x 40

Data communication speed

10Mbit/s Max


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