// Motor 1 pins
const int dirPin1 = 2;
const int stepPin1 = 3;

// Motor 2 pins
const int dirPin2 = 4;
const int stepPin2 = 5;

const int stepsPerRevolution = 200;

void setup() {
  // Set pin modes for motor 1
  pinMode(stepPin1, OUTPUT);
  pinMode(dirPin1, OUTPUT);

  // Set pin modes for motor 2
  pinMode(stepPin2, OUTPUT);
  pinMode(dirPin2, OUTPUT);
}

void loop() {
  // Both motors forward
  digitalWrite(dirPin1, HIGH);
  digitalWrite(dirPin2, HIGH);
  for (int i = 0; i < stepsPerRevolution; i++) {
    digitalWrite(stepPin1, HIGH);
    digitalWrite(stepPin2, HIGH);
    delayMicroseconds(800);
    digitalWrite(stepPin1, LOW);
    digitalWrite(stepPin2, LOW);
    delayMicroseconds(800);
  }

  delay(1000);

  // Both motors backward
  digitalWrite(dirPin1, LOW);
  digitalWrite(dirPin2, LOW);
  for (int i = 0; i < stepsPerRevolution; i++) {
    digitalWrite(stepPin1, HIGH);
    digitalWrite(stepPin2, HIGH);
    delayMicroseconds(800);
    digitalWrite(stepPin1, LOW);
    digitalWrite(stepPin2, LOW);
    delayMicroseconds(800);
  }

  delay(1000);
}