#define MQ2_ANA 0
#define MQ2_DIG 2
#define DHTPIN 13
#define DHTTYPE DHT11
#include <Stepper.h>

const int mortor = 200;
// int led_pin = 25;// mog up the fan
int data13;
Stepper myStepper(mortor, 32, 33, 34, 35);
void setup() {
  myStepper.setSpeed(60);
  pinMode(MQ2_ANA, INPUT);
  pinMode(MQ2_DIG, INPUT);
  
  Serial.begin(9600);
}

void loop() {

 data13 = digitalRead(13);
 Serial.println("pin 13 = " + String(data13));

if(analogRead(MQ2_ANA) >= 2000)
  {

    myStepper.step(mortor);
  }
  else 
  {

  }
  

  Serial.print("Analog: ");
  Serial.println(analogRead(MQ2_ANA));
  Serial.print("Digital: ");
  Serial.println(digitalRead(MQ2_DIG));
  // delay(1000); // this speeds up the simulation
}