Gas-Leak-Detection-Alarm-System-using-MQ2-Gas-Sensor-Arduino. Use the diagram to connect the components accordingly. Copy the code and upload it to the arduino. Overview; In this project, we will ...

The MQ2 sensor is commonly used for detecting gas levels (such as LPG, smoke, alcohol, propane, hydrogen, methane, ... Connect to GND on the Arduino. A0: Connect to an analog input pin (e.g., A0) on ...

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 paper explores the realm of home automation, focusing on the development and implementation of a sophisticated system leveraging Internet of Things (IoT) technology. The core of the proposed ...