Adafruit MiCS5524 CO, Alcohol and VOC Gas Sensor Breakout test code

adafruit_MiCS5524

/*
simple test code for Adafruit MiCS5524 CO, Alcohol and VOC Gas Sensor Breakout board
https://www.adafruit.com/product/3199
*/
const int enPin = 4;
const int analogPin = A1;
//declare pin using
void setup() {
  // put your setup code here, to run once:
  pinMode(enPin, OUTPUT);
  pinMode(analogPin, INPUT);
  //declare pin mode
  digitalWrite(enPin,LOW);
  //set enable to low to activate the sensor and heater for it
  Serial.begin(9600);
}

void loop() {
  // put your main code here, to run repeatedly:
  int analogReading = analogRead(analogPin);
  Serial.println(analogReading);
  //print reading in serial
}