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本文介绍了基于STC12C5A60S2单片机的多功能测量系统,系统实现对空气温湿度、CO2浓度以及室内光照强度的检测,同时具有万年历时钟显示功能。阐述了系统硬件和软件的整体设计方案、器件选型、单元电路设计及整体电路连接。通过理论分析及实验证明能有效测出温湿度、CO2含量及室内光照强度,测量准确,参数调节方便,使用效果良好。
This article introduces a multi-function measuring system based on STC12C5A60S2 single-chip microcomputer, the system realizes the detection of air temperature and humidity, CO2 concentration and indoor light intensity, at the same time with calendar clock display function. Describes the overall system hardware and software design, device selection, unit circuit design and the overall circuit connection. Through theoretical analysis and experiment, it can effectively measure the temperature and humidity, CO2 content and indoor light intensity. The measurement is accurate, the parameter is easy to adjust and the effect is good.