介绍粮库房式仓粮食温度检测系统和无线数据传输方法,单片机与无线收发模块 nRF401 的硬件接口电路和软件设计,点对多点无线通信协议。 关键词:粮食温度;检测;单片机;无线通信 Abstract: This paper introduces the checkout system of cereal temperature in house model of design deport and the method of wireless data transmission .Hardware interface circuit with microcontroller and wireless transceiver chip nRF401 and software design . Dot to more points wireless transmission agreement . Keywords: Cereal temperature ;Checkout ;Microcontroller ;Wireless transmission