#include <Stepper.h>  //Library for Stepper motors

#define STEPS 100 //no. of steps

//define an instance of Stepper class with the pin nos. and no. of steps
Stepper stepper(STEPS, 8, 9, 10, 11);

void setup()
{
  stepper.setSpeed(30); // setting speed of the motor in RPMs

  delay(33000);
  stepper.step(24); //moving 43.2 degrees
  delay(28000);
  stepper.step(15); //moving an additional 27 degrees
  delay(15000);

  stepper.step(-39); //returning to the origin

  stepper.step(-24); //moving 43.2 degrees in the negative direction
  delay(28000);
  stepper.step(-15); //moving additional 27 degrees in the negative direction
  delay(15000);

  stepper.step(39); //returning to the origin
}

void loop()
{
}