// Raspberry Pi Pico + Stepper Motor Example

#define DIR_PIN 2
#define STEP_PIN 3

void setup() {
  pinMode(STEP_PIN, OUTPUT);
  pinMode(DIR_PIN, OUTPUT);
  digitalWrite(STEP_PIN, LOW);
}

void loop() {
  digitalWrite(DIR_PIN, HIGH);
  for (int i = 0; i < 500; i++) {
    digitalWrite(STEP_PIN, HIGH);
    digitalWrite(STEP_PIN, LOW);
    delay(50); 
  }

  delay(500); 
  digitalWrite(DIR_PIN, LOW); 
  for (int i = 0; i < 500; i++) {
    digitalWrite(STEP_PIN, HIGH);
    digitalWrite(STEP_PIN, LOW);
    delay(2); 
  }

  delay(1000); // Wait another second
}