read card module 读卡模块
In read-write module read-out card in first leaf of area first data card number.
读写模块读出卡中第一扇区的第一块数据中的卡号。
For the software, it mainly studies the implementation of contact-less IC card read-write course, the design of communication protocol between read-write module and host computer.
在软件方面重点研究了非接触式IC卡读写过程的实现，读写器与上位机的通讯协议设计。
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