LED _VER2 FOUR

const int RedPin    = 13;

const int BluePin   = 12;

const int YellowPin = 11;

const int GreenPin  = 10;

void setup() {

  // put your setup code here, to run once:

  pinMode(RedPin, OUTPUT);

  pinMode(BluePin, OUTPUT);

  pinMode(YellowPin, OUTPUT);

  pinMode(GreenPin, OUTPUT);

  Serial.begin(9600);

}

void loop() {

  // put your main code here, to run repeatedly:

  digitalWrite(13, LOW);

  digitalWrite(12, LOW);

  digitalWrite(11, LOW);

  digitalWrite(10, LOW);

  

  digitalWrite(13, HIGH);

  delay(100);

  digitalWrite(13, LOW);

  

  digitalWrite(10, HIGH);

  delay(100);

  digitalWrite(10, LOW);

  digitalWrite(12, HIGH);

  delay(100);

  digitalWrite(12, LOW);

  

  digitalWrite(11, HIGH);

  delay(100);

  digitalWrite(11, LOW);

}