//Program LED Button
#define ledMerah 2 //deskripsi led Merah di PIN digital 2
#define ledBiru 2 //deskripsi led Merah di PIN digital 3
#define btnSpeed 6 //deklarasi btnSpeed di PIN digital 6

void setup () {
  pinMode(ledMerah, OUTPUT);// set ledMerah sebagai output
  pinMode; (ledBiru, OUTPUT); // set ledBiru
  Serial.begin(9600);
  pinMode(btnSpeed, INPUT);// set btnSpeed sebagai
  }
  
  //membuat fungsi speedMode
  void speedMode (int option){
  if (option == 1){
  digitalWrite(ledMerah, HIGH);
  delay(100);
  digitalWrite(ledMerah, LOW);
  delay(100);
  digitalWrite(ledHijau, HIGH);
  delay(100);
  digitalWrite(ledHijau, LOW);
  delay(100);
} else {
  digitalWrite(ledMerah, HIGH);
  delay(100);
  digitalWrite(ledMerah, LOW);
  delay(100);
  digitalWrite(ledHijau, HIGH);
  delay(100);
  digitalWrite(ledHijau, LOW);
  delay(100);
}
}

  void loop() {
  int btnSpeedPressed = digitalRead(btnSpeed)

//Jika btn speedUpPressed ==0, maka mode lambat
if (btnSpeedPressed == 0)
  speedMode(1);
  } else {
  speedMode(0);
  }
  }