很强的射频卡reader源代码，支持ISO14443A、ISO14443B等卡片，支持Mifare卡，desfire 4卡，内嵌入3DES算法,A strong source of RF card reader, support ISO14443A, ISO14443B such as card, Mifare card support, desfire 4 cards, embedded 3DES algorithm

采用NXP出品的高集成度PN532读写芯片， 符合ISO/IEC18092（NFC）标准，兼容ISO14443（Type A、Type B）标准。采用USB接口与电脑进行通讯及供电，不但可以读取符合Mifare标准的Classics（M1、M4、MUL）和DESFire卡，还支持FeliCa卡等符合NFC规范的非接触式IC卡。(IC card and entrance guard card reading and writing)