Brand N/A Model N/A Quantity 1 Color Blue Material PCB + aluminium alloy Features Longest effective communication distance of 5 cm; Supports switching of SPI IIC and UART interface; Can be used for 13.56M non-contact communication; Compatible with ISO14443 Type A and Type B standards Specification IC NXP PN532; Operating voltage 3.3V; Power supply Voltage 3.3~5.5V; Max supply current 150mA; Working current(standby mode) 100mA; Working current(write mode) 120mA; Working current(read mode) 120mA; Indicator PWR; Interface SPI Interface Std Raspberry Pi 20pins Interface Application PN532 NFC module as its name implies is based on PN532 chip and used for 13.56MHz near field communication. The module is equipped with onboard antenna thus no external antenna coil is needed. It is compatible with SPI IIC and UART interface for communication. With NFC library support for Arduino ; it is quite convenient for development of products with NFC functions. English Manual/Spec Yes download website: www.veskys.com/Instrucuction Manual/0113071622289935.zip Packing List 1 x PN532 NFC module