// simple led blink program on arduino board using wokwi simulator 
int ledR=13;
int ledY=9;
int ledG=12;
void setup() {
  // put your setup code here, to run once:
  pinMode(ledR, OUTPUT);
   pinMode(ledY, OUTPUT);
    pinMode(ledG, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  digitalWrite(ledG, HIGH);
  delay(8000);
  digitalWrite(ledG, LOW);
  delay(3000);

    digitalWrite(ledY, HIGH);
  delay(8000);
  digitalWrite(ledY, LOW);
  delay(3000);

    digitalWrite(ledR, HIGH);
  delay(8000);
  digitalWrite(ledR, LOW);
  delay(3000);

  
}