Arduino Code:

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#include <Stepper.h>

// Define the pins used by the stepper motor

#define IN1 8

#define IN2 9

#define IN3 10

#define IN4 11

// Define the steps per revolution of the stepper motor

const int stepsPerRevolution = 2048;

// Initialize the stepper motor object

Stepper myStepper(stepsPerRevolution, IN1, IN2, IN3, IN4);

void setup() {

  // Set the speed of the stepper motor in steps per second

  myStepper.setSpeed(10);

}

void loop() {

  // Rotate the stepper motor one full revolution clockwise

  myStepper.step(stepsPerRevolution);

  delay(1000);

  // Rotate the stepper motor one full revolution counterclockwise

  myStepper.step(-stepsPerRevolution);

  delay(1000);

}