unsigned int sensorvalue = 0; void setup() { // put your setup code here, to run once: pinMode(sensor_d0, INPUT); pinMode(sensor, INPUT); pinMode(led, OUTPUT); Serial.begin(9600); Serial.println("welcome to use"); } void loop() { // put your main code here, to run repeate...
MQ-2烟雾传感器的使用 */#include < Arduino.h >#define Sensor_AO A0#define Sensor_DO 2unsignedintsensorValue =0;voidsetup() {pinMode(Sensor_DO,INPUT);Serial.begin(9600); }voidloop() { sensorValue =analogRead(Sensor_AO);Serial.print("Sensor AD Value = ");Serial.println(sensorValue);if(...
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...
To simplify detector and neutralize cigarette smoke in the campus area made a system detector and neutralize cigarette smoke Arduino Uno microcontroller based using an notification iot. The whole tool is divided into several parts, consisting of sensor mq-2, module ESP8266-01S, module LCD, mikro...
MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Detection Smoke methane liquefied Gas Sensor Module for Arduino Starter DIY Kit The gas-sensing material used in the MQ-2 gas sensor is tin oxide (SnO2) with a low conductivity in clean air. When there is a combustible gas in ...
*/#include<Arduino.h>#defineSensor_AO A0#defineSensor_DO 2unsignedintsensorValue=0;voidsetup(){pinMode(Sensor_DO,INPUT);Serial.begin(9600);}voidloop(){sensorValue=analogRead(Sensor_AO);Serial.print("Sensor AD Value = ");Serial.println(sensorValue);if(digitalRead(Sensor_DO)==LOW){Serial....
Connect S port of electronic brick of gas sensor to A0 port of Arduino board, and we will use the following program to read the analog value. When the analog value exceeds the threshold, LED lamp will flash. const int ledPin = 13; // the number of the LED pin const int thresholdvalu...
*/#include<Arduino.h>#defineSensor_AO A0#defineSensor_DO 2unsignedintsensorValue =0;voidsetup(){ pinMode(Sensor_DO, INPUT); Serial.begin(9600); }voidloop(){ sensorValue = analogRead(Sensor_AO); Serial.print("Sensor AD Value = "); ...
Arduino MQ-2 gas sensor module are used in gas leakage detecting equipments in family and industry, are suitable for detecting of LPG, i-butane, propane, methane ,alcohol, Hydrogen, smoke. Features: Wide detecting scope Fast response and High sensitivity Stable and long life Simple drive ...
DOUT GPIOA.4 AOUT GPIOA.6 GND GND VCC 3.3V 表4.模块接入Arduino 端口 Arduino引脚 DOUT D2 AOUT A0 GND GND VCC 5V ③ 让传感器先预热一分钟。④ 把传感器放入含有敏感气体的装置中,模块上的信号指示灯点亮。把传感器从敏感气体装置中取出,模块上的信号指示灯熄灭。文档...