#include <Stepper.h>

const int stepsPerRevolution = 2048;

// IN1, IN3, IN2, IN4

Stepper myStepper(stepsPerRevolution, 8, 11, 10, 12);

void setup() {

  Serial.begin(9600);

  Serial.println("Stepper motor test starting...");

  myStepper.setSpeed(10); // RPM

}

void loop() {

  Serial.println("Turning clockwise");

  myStepper.step(2048);

  delay(1000);

  Serial.println("Turning counterclockwise");

  myStepper.step(-2048);

  delay(1000);

}