// Define pin connections
const int dirPin = 2;
const int stepPin = 3;
const int stepsPerRevolution = 200; // Adjust if using microstepping

void setup() {
  pinMode(stepPin, OUTPUT);
  pinMode(dirPin, OUTPUT);
}

void loop() {
  // Rotate clockwise
  digitalWrite(dirPin, HIGH);
  for(int i = 0; i < stepsPerRevolution; i++) {
    digitalWrite(stepPin, HIGH);
    delayMicroseconds(800); // Speed control
    digitalWrite(stepPin, LOW);
    delayMicroseconds(800);
  }
  
  delay(1000); // Wait a second

  // Rotate counter-clockwise
  digitalWrite(dirPin, LOW);
  for(int i = 0; i < stepsPerRevolution; i++) {
    digitalWrite(stepPin, HIGH);
    delayMicroseconds(800);
    digitalWrite(stepPin, LOW);
    delayMicroseconds(800);
  }

  delay(1000); // Wait a second
}