介绍一种采用单片机技术和基站器件EM4095的手持式低频RFID读卡器方案。首先对整个系统框架进行说明，然后介绍主要功能模块的设计，给出了各模块的原理图。重点描述了基站器件EM4095的性能参数和功能原理，最后描述了该系统的主程序流程图。 Abstract: In this paper,a handheld RFID reader based on MCU and EM4095 is introduced.At first，the configuration of this system is explained.Then the design of main modules and schematic documents are particularly presented.The parameters and principle of the chip EM4095 are introduced in detail. At last，the main software flow is given
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