Based on the traditional wireless communications limited transmissions is limited, based on the NRF905 rf chip design of two-way communication system and MCU control unit mainly.

针对传统无线通信是单向传输的局限问题，设计了基于nRF 905射频芯片的双向通信系统并以单片机为主控制单元。

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If the first control unit is notifiable to the second control unit, the first control unit notifies the information of the RF tag reader-writer to the second control unit.

如果第一控制单元对于第二控制单元是可通知的，则第一控制单元将RF标签读写器的信息通知给第二控制单元。

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