const int ledHijau = 4;
const int ledMerah = 2;

void setup()
{
  pinMode(ledHijau, OUTPUT);
  pinMode(ledMerah, OUTPUT);
  Serial.begin(9600);
}

void loop()
{
  int nilai = analogRead(A0);
  Serial.println(nilai);

  if(nilai >= 350)
  {
    Serial.print("Tidak ada Api");
    digitalWrite(ledMerah, HIGH);
    digitalWrite(ledHijau, LOW);
  }
  else
  {
    Serial.print("Ada Api");
    digitalWrite(ledMerah, LOW);
    digitalWrite(ledHijau, HIGH);
  }
  delay(1000);
}