【摘要】 介绍了非接触式IC卡的特点以及其在网络智能仪表中的应用,并且着重介绍了应用于网络电表的感应式IC卡——e5557的读、写卡模块的设计思想与软、硬件实现方法。更多还原

【Abstract】 The features of the contactless IC and its application in the project of network-meters are introduced.The methods to actualize the R/W module that aim at the e5557 in hardware and software are emphasized.更多还原