MFRC522是应用于 13.56MHz 非接触式通信中高集成度读写卡系列芯片中的一员。-MFRC522 is used in communication 13.56MHz contactless card reader in a highly integrated chip in a series.

SLE4442_Contact_IC，接触式智能卡，SLE4442_Contact_IC，接触式智能卡-SLE4442_Contact_IC, contactless smart card, SLE4442_Contact_IC, contactless smart card

接触式IC卡POS机程序，包含液晶模块，按键部分,SLE4442卡读卡驱动，完整版本-The contactless IC card POS machine procedures, including the LCD module, the key part, SLE4442 card driver, full version