介绍了无线通信芯片nRF905 和单总线温度传感器DS18B20 的性能和特点,利用低 功耗、高性能的单片机LPC932 构成一个无线的粮库测温系统,具体介绍了系统的硬件构成和软件流程。 关键词:温度测量;无线通信;nRF905 Abstract: This paper introduces the function and character of wireless communication IC nRF905 and 1 wire temperature sensor chip DS18B20. Meanwhile it designs a grain depot temperature test system using low power consumption and hign function microprocessor LPC932 and discusses system hardware frame and software flow chart. Key words: Temperature test, Wireless, communication, nRF905