//Program tombol lampu RGB
//By Regarda Pratama kartiko X RPL 1
int tombol = 18;
int nilai;
int tekan;
int r = 2;
int g = 4;
int b = 5;

void setup() {
  Serial.begin(9600);
  pinMode(tombol, INPUT);
  pinMode(r, OUTPUT);
  pinMode(g, OUTPUT);
  pinMode(b, OUTPUT);
}

void loop() {
  nilai = digitalRead(tombol);
  //  Serial.println(nilaibutton);

  if (nilai == 1) {
    tekan++;
    Serial.println(tekan);
    delay(300);
    if (tekan == 1) {
      digitalWrite(r, 0);
      digitalWrite(g, 1);
      digitalWrite(b, 1);
    }
    if (tekan == 2) {
      digitalWrite(r, 1);
      digitalWrite(g, 0);
      digitalWrite(b, 1);
    }
    if (tekan == 3) {
      digitalWrite(r, 1);
      digitalWrite(g, 1);
      digitalWrite(b, 0);
      tekan = 0;
    }
  }

}