wow.ino

const int RED_PIN = 10;
const int YELLOW_PIN = 11;
const int GREEN_PIN = 12;

void setup() {
  pinMode(RED_PIN, OUTPUT);
  pinMode(YELLOW_PIN, OUTPUT);
  pinMode(GREEN_PIN, OUTPUT);
}

void loop() {
  digitalWrite(RED_PIN, HIGH);
  delay(3000);
  digitalWrite(RED_PIN, LOW);
  for (int i = 0; i++; i <  15) {
    digitalWrite(RED_PIN, HIGH);
    delay(50);
    digitalWrite(RED_PIN, LOW);
    delay(50);
  }
  digitalWrite(YELLOW_PIN, HIGH);
  delay(3000);
  digitalWrite(YELLOW_PIN, LOW);
  digitalWrite(GREEN_PIN, HIGH);
  delay(3000);
  for (int i = 0; i++; i <  15) {
    digitalWrite(GREEN_PIN, HIGH);
    delay(50);
    digitalWrite(GREEN_PIN, LOW);
    delay(50);
  }
  digitalWrite(YELLOW_PIN, HIGH);
  delay(3000);
  digitalWrite(YELLOW_PIN, LOW);
}