Making an MQ2 Gas Sensor with Arduino Uno. Contribute to MFCaymaz/Creating-MQ2-Gas-Sensor-With-Arduino-Uno-and-Transmitting-Data-to-a-Mobile-Phone-Bluetooth-Module development by creating an account ...

Interfacing of Gas Sensor(MQ2) With Arduino Uno Microcontroller Board. When Gas is detected by the sensor it notify on the LCD display as Gas Leakage Detected and Display No Gas Leakage if no gas is ...

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 ...