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无线串行通信以其灵活性和低成本在工业控制现场有着广泛的应用前景 ,文章介绍了一种采用PIC单片机来控制TI公司的无线收发芯片TRF690 0 ,从而实现无线数据串行通信的方法 ,给出了整体的设计方法以及具体的硬件电路构成和系统软件设计 ,实验结果表明具有良好的抗干扰能力和通信效果。
Wireless serial communication has a wide range of application prospects in industrial control field due to its flexibility and low cost. This paper introduces a method of using PIC microcontroller to control TI’s wireless transceiver chip TRF690 0 to realize wireless data serial communication, The overall design method is given as well as the specific hardware circuit structure and system software design. The experimental results show that it has good anti-interference ability and communication effect.