求教，PFID技术与非接触式IC卡

趣源zero

我是一个学生，想为学校做出一套IC卡，进行身份识别，找高人赐教，该如何做，在做之前要准备什么，读写器的工作原理与IC卡的内部构造怎样，高频是否只为IC卡提供电源，卡的特殊频率与如何解码等，谢谢

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还是该怀疑你呢 ..
还是该怀疑我自己呢












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