#define Merah 18
#define Kuning 19
#define Hijau 21

#define Merahbawah 15
#define Kuningbawah 2
#define Hijaubawah 4

#define Merahkiri 25 
#define Kuningkiri 32
#define Hijaukiri  26

void setup() {
  // put your setup code here, to run once:
  //Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  pinMode (Merah,  OUTPUT );
  pinMode (Kuning,  OUTPUT);
  pinMode (Hijau,  OUTPUT );
  pinMode (Merahbawah,  OUTPUT );
  pinMode (Kuningbawah,  OUTPUT );
  pinMode (Hijaubawah,  OUTPUT );
  pinMode (Merahkiri,  OUTPUT );
  pinMode (Kuningkiri,  OUTPUT );
  pinMode (Hijaukiri,  OUTPUT );
}

void loop() {
  // put your main code here, to run repeatedly:
  digitalWrite (Merah , HIGH );
  digitalWrite (Merahbawah , HIGH );
  digitalWrite (Hijaukiri, HIGH );
  delay (4000);

  digitalWrite (Merah, LOW );
  digitalWrite (Merahbawah, LOW );
  digitalWrite (Hijaukiri, LOW );
  delay (800);

  digitalWrite (Kuning, HIGH );
  digitalWrite (Kuningbawah, HIGH );
  digitalWrite (Kuningkiri, HIGH );
  delay (1000);

  digitalWrite (Kuning,  LOW );
  digitalWrite (Kuningbawah, LOW );
  digitalWrite (Kuningkiri , LOW );
  delay(800);

  digitalWrite (Merah, HIGH );
  digitalWrite (Merahkiri, HIGH );
  digitalWrite (Hijaubawah, HIGH );
  delay (4000);

  digitalWrite (Merah, LOW );
  digitalWrite (Merahkiri, LOW );
  digitalWrite (Hijaubawah, LOW );
  delay (800);

  digitalWrite (Kuning, HIGH );
  digitalWrite (Kuningkiri, HIGH );
  digitalWrite (Kuningbawah, HIGH );
  delay (1000);

  digitalWrite (Kuning, LOW );
  digitalWrite (Kuningkiri, LOW );
  digitalWrite (Kuningbawah, LOW );
  delay (800);

  digitalWrite (Hijau, HIGH );
  digitalWrite (Merahkiri, HIGH );
  digitalWrite (Merahbawah, HIGH );
  delay (4000);

  digitalWrite (Hijau, LOW );
  digitalWrite (Merahkiri, LOW );
  digitalWrite (Merahbawah, LOW );
  delay(1000); // this speeds up the simulation
}