Description: 基于红外传感器的CO2气体检测电路设计,文章详细介绍了红外CO2传感器的特性,内含电路原理图,以及程序流程图,需要的朋友可以看看.-Based on the infrared sensors of CO2 gas detection circuit design, the article introduced in detail the characteristics of infrared CO2 sensor, including circuit schematics, as well as the program flow chart, the needs of our friends can see. Platform: |
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Author:Davinci |
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Description: MH-Z19 二氧化碳气体传感器（以下简称传感器）是
一个通用型、小型传感器，利用非色散红外（NDIR）原理
对空气中存在的CO2 进行探测，具有很好的选择性，无氧
气依赖性，寿命长。内置温度补偿；同时具有数字输出与
波形输出，方便使用。该传感器是将成熟的红外吸收气体
检测技术与精密光路设计、精良电路设计紧密结合而制作
出的高性能传感器。
特点
高灵敏度、高分辨率、低功耗
提供UART、PWM波形等多种输出方式
温度补偿，卓越的线性输出
优异的稳定性
使用寿命长
抗水汽干扰、不中毒(MH-Z19 carbon dioxide gas sensor (hereinafter referred to as sensor) is
A universal and small sensor using the principle of non dispersive infrared (NDIR).
The detection of CO2 in air has good selectivity and no oxygen.
Gas dependence and long life. Built-in temperature compensation; at the same time it has digital output and
Waveform output, easy to use. The sensor is a mature infrared absorption gas
Detection technology is closely combined with precise optical design and excellent circuit design.
A high performance sensor.
Characteristic
High sensitivity, high resolution, low power consumption
Provide a variety of output modes, such as UART, PWM waveform, etc.
Temperature compensation, excellent linear output
Excellent stability
Long service life
Anti water vapor interference, no poisoning) Platform: |
Size: 486400 |
Author:hui8873 |
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Search - CO2 Sensor circuit