Serial.println("Gas sensor warming up! 气体传感器预热"); delay(20000); // allow the MQ-6 to warm up } void loop() { sensorValue = analogRead(MQ2pin); // read analog input pin 0 Serial.print("Sensor Value: "); Serial.print(sensorValue); if(sensorValue < 300) //阈值 根据实际情况...
Serial.begin(9600);// sets the serial port to 9600Serial.println("Gas sensor warming up!");delay(20000);// allow the MQ-6 to warm up 循环功能:传感器值由analogRead()函数读取并显示在串行监视器上。 sensorValue=analogRead(MQ2pin);// read analog input pin 0Serial.print("Sensor Value: ");...
Serial.begin(9600);//sets the serial port to 9600Serial.println("Gas sensor warming up!"); delay(20000);//allow the MQ-6 to warm up 循环功能:传感器值由analogRead()函数读取并显示在串行监视器上 sensorValue = analogRead(MQ2pin);//read analog input pin 0Serial.print("Sensor Value:"); Se...
我们已经将MQ2用于烟雾传感,MQ-135用于空气质量监测项目。在这里,我将使用sainsmart的MQ-137传感器来测量氨(以ppm为单位)。有了传感器,我浏览了所有可用的教程,发现没有关于如何以ppm为单位测量气体的适当文档。大多数教程要么只处理模拟值,要么介绍一些常数,这些常数对于测量所有类型的气体都不可靠。因此,在网上摆弄了...
The Grove - Gas Sensor(MQ2) module for Arduino is useful for gas leakage detecting(in home and industry). It can detect LPG, i-butane, methane, alcohol, Hydrogen, smoke and so on.
int sensorMQ2=0; void setup(){ Serial.begin(9600);//Configuración de la velocidad del puerto serial de arduino a 9600 //Se configuraran los pines 2,3,4,5,6 y 7 como salidas //Del pin 2 al 6 van conectados a diodos led con su respectiva resistencia ...
The gas, natural gas, city gas, smoke better sensitivity With a long service life and reliable stability Rapid response and recovery characteristics Package Included: 1PCS * MQ2 Gas Sensor Module Smoke Butane Methane Detection For ...
Versatile for MQ3, MQ2, MQ4, MQ5, MQ7, MQ9, MQ6, MQ8, MQ135 Performance: Reliable and accurate gas sensing Design: Compact and user-friendly carrier board Features: **Versatile Sensor Support** The MQ Gas Sensor Carrier Board is a versatile tool for Arduino enthusiasts and professionals...
气体模块 MQ-2烟雾气敏传感器模块 甲烷液化气可燃气体 MQ2特加特 MQ-2烟雾气敏传感器模块 783996 特加特 MQ-2 04853 ￥5.8500元1~999 个 ￥5.4000元1000~4999 个 ￥5.1800元>=5000 个 深圳市特加特科技有限公司 5年 -- 立即询价 查看电话 QQ联系 MQ-2-135-3-7-9烟雾空气敏洒精氢一氧化碳可燃液化传...
MQ2/3/4/5/6/7/8/9/135 Material Metal Type Gas Sensor Description Report Item Specifications: Material: High-quality Metal Range of Application: Switch And Sensor For Arduino STM Functions: Electronic Module Theory: Hall Sensor Output: Switching Transducer Usage: Gas Sensor Features: |Sensor In...