Example Code for Arduino-Gas Value Reading

Last revision 2025/11/30

This article offers a step-by-step guide on reading gas values using Arduino, complete with sample code and wiring diagrams for easy sensor integration.

Wiring Diagram

Analog Gas Sensor

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);
}

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