Example Code for Arduino-Gas Detection
Last revision 2025/12/11
This article offers a detailed guide on setting up Arduino for gas detection, including hardware and software preparation, wiring instructions, and sample code for reading gas values.
Wiring Diagram

Sample Code
///Arduino Sample Code
void setup()
{
Serial.begin(9600); //Set serial baud rate to 9600 bps
}
void loop()
{
int val;
val=analogRead(0);Read Gas value from analog 0
Serial.println(val,DEC);//Print the value to serial port
delay(100);
}
Was this article helpful?
