//simulasi lampu lalu lintas 4 simpang

void setup() {
  // put your setup code here, to run once:
pinMode(8, OUTPUT);
pinMode(9, OUTPUT);
pinMode(10, OUTPUT);
pinMode(11, OUTPUT);
pinMode(12, OUTPUT);
pinMode(13, OUTPUT);
digitalWrite(10, HIGH);
digitalWrite(13, HIGH);
}

void loop() {
  // put your main code here, to run repeatedly:

  //jalan1
  digitalWrite(10, LOW);
  digitalWrite(9, HIGH);
  delay(1000);
  digitalWrite(9, LOW);
  digitalWrite(8, HIGH);
  delay(1000);
  digitalWrite(8, LOW);
  digitalWrite(9, HIGH);
  delay(100);
  digitalWrite(9, LOW);
  digitalWrite(10, HIGH);

  //jalan2
  digitalWrite(13, LOW);
  digitalWrite(12, HIGH);
  delay(100);
  digitalWrite(12, LOW);

}