The hardware configuration and the software flowchart of the system are given, and the design principle for adding signals by the monolithic microcomputer discussed.
文中给出了系统硬件构成以及软件的程序框图，讨论了单片机控制产生添加信号的设计原理。
This paper presents the design of temperature transducer based on MCU AT89C55 and DS18B20 sensor. The designed hardware structure diagram and software flowchart of the instrument is given.
本文叙述了基于单片机at89c55、采用DS18B20传感器的温度变送器设计，给出了硬件结构图和软件流程图。
The hardware composition and software test flowchart of the system are presented, and the partial program coding is given.
详细介绍了系统的硬件组成及软件测试程序流程图，并给出了部分程序代码。
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