摘要
提出了一种基于RS-485总线和nRF905芯片的无线数传系统,给出了系统的软硬件设计方案,并对RS-485总线数据传输的可靠性、nRF905通信协议的单片机实现等关键技术问题进行了研究.实际应用表明,系统具有结构简单、成本低、数据传输可靠等特点.
The article provides wireless communication system based on RS-485 bus and nRF905 chip, presents the design of system＇s software and hardware and researches on some key technical problems, such as reliability of data communication by RS-485 bus, realization of nRF905 communication protocol by MUC and etc. Its application indicates that the system has some characteristics such as simple construction,low cost and accurate data communication.
