MQ-5 Gas Sensor with Arduino UNO – Connection Diagram. Now that we understand how the MQ-5 gas sensor operates, we can connect all of the necessary wires to an Arduino Uno and test it out. We'll start ...

Arduino Uno: The microcontroller used to process the sensor input and control the LED and buzzer. MQ-9 Gas Sensor: Used to detect gases such as LPG, propane, and methane. Red LED: Provides a visual ...

Gas detector and Alerting device with Arduino Uno Code Note: This project should not be copied without my permission. //Included Libraries #include "liquidcrystal.h" //MACROS are defined here const ...

Code and Working Explanation. The complete Arduino code for Interfacing Tilt Sensor with Arduino is given at the end. In the below code, we are defining the pins as Input and Output. Pin 2 and Pin 3 ...

In this proposed project, we have interfaced Arduino Uno with MQ2/MQ6 sensors, SIM900A GSM module, servo motor, buzzer, and LED. The interfacing is done in such a way that whenever there is a gas leak ...