int AditR = 21;
int AditY = 22;
int AditG = 23;
void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(AditR, OUTPUT);
  pinMode(AditY, OUTPUT);
  pinMode(AditG, OUTPUT);

  for(int AditAngka =0; AditAngka <=10; AditAngka++){
    Serial.println(AditAngka);
    berkedip (AditR, 1);
    delay(300);
    berkedip (AditR, 0);
    delay(300);
    berkedip (AditY, 1);
    delay(300);
    berkedip (AditY, 0);
    delay(300);
    berkedip (AditG, 1);
    delay(300);
    berkedip (AditG, 0);
    delay(100);

}
 Serial.println("selesai");
}

void loop() {

}

void berkedip(int Aditwarna, int Adithidup) {
  digitalWrite(Aditwarna, Adithidup);
  delay(300);
  digitalWrite(Aditwarna, Adithidup);
  delay(100);
}