MQ-2 gas sensor can not only detect gas or smoke, but can also detect LPG, Alcohol, Propane, Hydrogen, Methane, and Carbon Monoxide.For interfacing, we are using the 5V and GND pin of the Arduino UNO ...

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 ...

The MQ2 Gas Sensor Smoke Detector project combines the Arduino Uno R3 microcontroller with the MQ2 gas sensor to create an efficient and reliable smoke detection system. This project serves as an ...

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. LDR is used to ...

This project presents a fire-fighting robot designed to autonomously detect and extinguish fires. The robot utilizes Arduino as its microcontroller, incorporating various sensors and actuators to ...

This project will help you make an LPG leakage cum smoke detector kitchen security alarm circuit using a MQ2 gas sensor.