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

好东西，ic卡的代码，可以兼容很多不同的单片机，非常好用-Good thing, ic card, code, compatible with many different microcontrollers, very easy to use .....