// Stepper Motor Control with ULN2003 Driver and Arduino
// Motor: 28BYJ-48
// Driver Module: ULN2003
//
// Wiring:
//   IN1 → Pin 8
//   IN2 → Pin 9
//   IN3 → Pin 10
//   IN4 → Pin 11
//   VCC → 5V
//   GND → GND

#include   // Include the Stepper motor library

const int stepsPerRevolution = 2048;  // Number of steps per full rotation for 28BYJ-48

// Initialize the stepper library with the motor pins
// Note: The order of pins is important for correct rotation
Stepper myStepper(stepsPerRevolution, 8, 10, 9, 11);

void setup() {
  myStepper.setSpeed(15);  // Set motor speed in RPM
}

void loop() {
  // Rotate one full revolution clockwise
  myStepper.step(stepsPerRevolution);
  delay(1000);  // Wait for a second

  // Rotate one full revolution counterclockwise
  myStepper.step(-stepsPerRevolution);
  delay(1000);  // Wait for a second
}