sensor.ino

//this outputs pot value to screen in ohms

int gasSensor = 0; // select input pin for gasSensor
int val = 0; // variable to store the value coming from the sensor

void setup() {
Serial.begin(9600);
}

void loop() {
val = analogRead(gasSensor); // read the value from the pot
Serial.println( val );
delay(100);
}