#define LEDMERAH 13  
#define LEDKUNING 12
#define LEDHIJAU 14
#define TOMBOL 34
int nilaitombol=0;

void setup() {
  pinMode(LEDMERAH, OUTPUT);
  pinMode(LEDKUNING, OUTPUT);
  pinMode(LEDHIJAU, OUTPUT);
  pinMode(TOMBOL, INPUT); 
  Serial.begin(115200);
}

void loop() {
nilaitombol = digitalRead(TOMBOL);
Serial.println(nilaitombol);
delay(500);
if (nilaitombol = 1){
  digitalWrite(LEDMERAH, LOW); 
  digitalWrite(LEDKUNING, HIGH); 
  digitalWrite(LEDHIJAU, LOW);
  delay(10000);
  digitalWrite(LEDMERAH, HIGH); 
  digitalWrite(LEDKUNING, LOW);
  delay(10000);
  digitalWrite(LEDKUNING, HIGH);
  digitalWrite(LEDMERAH, LOW);
  delay(10000);
  digitalWrite(LEDMERAH, LOW); 
  digitalWrite(LEDKUNING, LOW);
  digitalWrite(LEDHIJAU, HIGH);
}
}