Features
Used for 13.56MHz near field communication
Longest effective communication distance of 5 cm
Compatible with ISO14443 Type A and Type B standards
Equipped with onboard antenna thus no external antenna coil is needed
Compatible with SPI IIC and UART interface for communication
With NFC library support for Arduino quite convenient for development of products with NFC functions
General Specs
Operating voltage 3.3V
Power supply Voltage 3.3~5.5V
Max supply current 150 mA
Working current 100 mA
Working current 120 mA
Working current 120 mA