You can find hardware design for this board in Methane, Natural gas sensor MQ214 breakout with easyC hardware repository. Documentation Access Arduino library documentation here. Tutorial for using the MX-X board Installing an Arduino library Board compatibility The library is compatible with board &...
Program to calculate PPM using MQ sensor: Thecomplete programto calculate PPM using a MQ sensor is given below. Few important lines are explained below. 在继续程序之前,我们需要输入负载电阻 (RL)、斜率 (m)、截距 (b) 和新鲜空气阻力 (Ro) 的值。获取所有这些值的过程已经解释过了,所以现在让我们...
Red -> Headers of the library calculations. Only valid for1gas sensor readings. Usage Quick troubleshooting, since it shows everything the library does and the results of the calculations in each function. You'll need Arduino desktop app 1.8.9 or later. ...
MQ-X传感器连线图 这里我们使用Arduino控制器来做测试,Arduino内部自带10位AD采样电路,程序简单,使用非常方便。 如图所示,气体传感器属于模拟传感器,使用模拟传感器连接线将气体传感器连接到Arduino传感器扩展板的模拟口0上,由于气体传感器内部有发热器件耗电量比较大,所以建议Arduino采用外部供电。将代码编译后下载到Arduino上。
之后，定义连接MQ-135传感器的Arduino引脚。int sensorIn = A0;复制代码 现在，在setup()函数中，使用...
之后，定义连接MQ-135传感器的Arduino引脚。int sensorIn = A0;复制代码 现在，在setup()函数中，使用...
Main chip:MQ-4 gas sensor module Working Voltage: 5V For DC Detecting Range: 300 to 10000ppm TTL output valid signal is low Size 32X22X27mmPackage Included:100% Brand New 1 x MQ-4 Gas sensor module After service 1,Shipping Warranty: We usually ship goods By DHL, UPS, E...
Multiple Gas Sensor Modules:Choose from a variety of MQ modules to suit your specific gas detection needs. Arduino Compatibility:Seamlessly integrate with Arduino for DIY projects with ease. Customer Service Support:Dedicated customer service for any inquiries or assistance. Wide Gas Detection Range:Det...
1.http://www.hackerscapes.com/2014/11/using-an-air-quality-sensor/ 2.https://hackaday.io/project/3475-sniffing-trinket/log/12363-mq135-arduino-library 小贴士 实验表明,MQ-135 可以检测上述提及的气体,但它并不能区别这些气体。如果你想检测某种具体的气体在空气中的含量,那你可能需要寻找其他更好的...
Specifications: Material: Mixture Output: Digital Sensor Theory: Resistance Sensor Usage: Gas Sensor Compatibility: Arduino Customization: Yes Features: **Versatile Gas Sensor Compatibility** The diymore MQ-series Gas Sensor Header Module is a versatile addition to any Arduino project, designed to work...