#include <Stepper.h>
int buton = 2;
int deger=0;

const int stepsPerRevolution = 350;
Stepper myStepper (stepsPerRevolution, 8, 9, 10, 11);

void setup (){
  myStepper.setSpeed(25);
  Serial.begin(9600);
pinMode(buton, INPUT);
}

void loop (){
  int deger = digitalRead(buton);
    if(deger==HIGH){
  
  Serial.println("1");
  myStepper.step (stepsPerRevolution);
  delay(500);
}
    else{
 Serial.println("geri");
 const int stepsPerRevolution = 250;
  myStepper.step (-stepsPerRevolution);
  delay(500);
    }  

}