#define MQ3pin 0floatsensorValue;//variable to store sensor valuevoidsetup(){Serial.begin(9600);// sets the serial port to 9600Serial.println("MQ3 warming up!");delay(20000);// allow the MQ3 to warm up}voidloop(){sensorValue=analogRead(MQ3pin);// read analog input pin ...
Serial.print(sensorValue);// Determine the statusif (sensorValue) {Serial.println(" | Alcohol...
[] = "fRgyO8sX1W6CjpMiY8gp65I2_0yX-t4E"; //Enter Authentication code sent by Blynk char ssid[] = "DESKTOP"; //Enter WIFI Name char pass[] = "asdfghjkl"; //Enter WIFI Password SimpleTimer timer; int mq2 = A0; // Alcohol sensor MQ -3 is connected with the analog pin A0 ...
Specifications: Material: High-quality dual-panel design Power Consumption: 150mA Output Signals: TTL (DO) and Analog (AO) Response Time: Rapid and reliable Compatibility: Arduino Starter DIY Kit Sensor Types: MQ-2 (Smoke), MQ-3 (Alcohol), MQ-4 (Methane), MQ-5 (Combustible Gas), MQ-6...
Application Of MQ-3 Sensor Example With Arduino Circuit Diagram With Arduino Code Code With 16×2 LCD Display Circuit Diagram With ESP8266 Code Video Conclusion Introduction TheMQ-3 sensoris a gas sensor module that is commonly used to detect alcohol vapour concentration in the air. It belongs ...
Specifications: is_customized: Yes Operating Temperature: Standard Dissipation Power: Standard Sensor Types: MQ-2 Smoke Gas Sensor, MQ-3 Alcohol Sensor, MQ-4 Methane Sensor, MQ-5 Liquefied Gas Natural Gas City Gas Sensor, MQ-6 Isobutane Propane Sensor, MQ-7 Carbon Monoxide Sensor Module, MQ-...
Upload the below sketch to Arduino Uno board: /* MQ-3 Alcohol Sensor Circuit with Arduino */ const int AOUTpin=A0; //the AOUT pin of the alcohol sensor goes into analog pin A0 of the arduino const int DOUTpin=8; //the DOUT pin of the alcohol sensor goes into digital pin D8 of ...
Portable urine alcohol detector fabrication with arduino microcontroller-based MQ-3 sensordoi:10.30870/GRAVITY.V7I2.11376Henry PrasetyoFitri Nur Indah SariRinda Nur HidayatiRaditya Linggar ApriyantoFKIP Universitas Sultan Ageng Tirtayasa
MQX Gas Sensor Arduino library Butane, LPG & Smoke sensor MQ2 breakout Gas sensor registers the presence of various gases, such as oil and gasoline vapors, butane, propane, methane, ethanol(alcohol), hydrogen, smoke. It registers gases the best while they are in the liquid form, but since ...
3、LCD显示屏连接 该系统的软件设计主要分为两部分，包括初始化和循环检测。1、初始化代码 void setup(){ Serial.begin(9600);lcd.init();//设置背光亮度 lcd.setBacklight(200);//打印欢迎信息 lcd.print("Alcohol Tester");} 2、循环检测代码 //读取传感器值 int sensorValue = analogRead(A0);//将...