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

This project is based on reading analog values from the MQ2 gas sensor using an Arduino. The analog readings are mapped to corresponding gas concentration levels using logarithmic plotting, following ...

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 ...