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小型空气质量检测仪设计
资料介绍
空气质量问题日益受到关注,对空气质量进行实时的、便携的检测有更大需求。提出一款基于STC89C52单片机为核心控制器的小型空气质量检测仪的解决方案,具有成本低、积较小、功耗低和操作简单等优点。设计过程包括硬件设计和软件设计,均采用模块化设计思想,包括微控制器模块、粉尘检测模块和温湿度检测模块、模数转换模块、液晶显示模块和按键模块等。比较详细地叙述了各个模块的功能及设计原理,并给出了单片机程序流程图。
Air quality issues are attracting more and more attention,and there is a greater demand for real-time and portable detection of air quality.A solution for small air quality detector based on STC89C52 MCU was proposed,which has the advantages of low cost,small volume,low power consumption and simple operation.The design of air quality detector contains hardware design and software design,including MCU module,dust detection module,temperature and humidity detection module,AD conversion module,LCD module and key module.Modular design idea was adopted in all design process.The function and design principle of each module were described in detail,and the program flow chart of MCU was given.
部分文件列表
| 文件名 | 大小 |
| 小型空气质量检测仪设计.pdf | 2M |
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