The MQ2 sensor is a versatile gas sensor capable of detecting a wide range of gases as well as smoke. This initiative is centered on creating a mock-up of a gas leak detection system utilizing an ...

# Arduino-with-MQ2-and-LCD16x2-i2c MQ2 Gas Sensor with Arduino and LCD 16x2 using i2c Interface This project helps you to print various proportion of gasses present in the atmosphere.

MQ-2 Combustible Gas Sensor with Arduino UNO – Connection Diagram Now that we have complete understanding of how the MQ-2 gas sensor works we can connect all the required wires to Arduino uno. This ...

The application of sensors in smart homes using Arduino to control equipment such as lights, fans, alarms, and so on. Sensors used in Arduino include LDR, Ultrasonic, DHT11, and MQ2.