int potensioPin = A0;
int ledPin = 9;
int NilaiPotensio = 0;
int pinNilaiLed = 0;

void setup() {
  pinMode(ledPin, OUTPUT);
  Serial.begin(9600); 

}

void loop(){
  NilaiPotensio = analogRead(potensioPin);

  if (NilaiPotensio < 500 ) {
     analogWrite(ledPin, HIGH);
  delay(100);
  analogWrite(ledPin, LOW);
  delay(100);
  Serial.println("MOde 1");
  } 
  else if (NilaiPotensio >= 500 && NilaiPotensio <=900) {
    analogWrite(ledPin, HIGH);
    delay(500);
    analogWrite(ledPin, LOW);
    delay(500);
    Serial.println("MOde 2");
  } else { 
 analogWrite(ledPin, 100);
  Serial.println("MOde 3");
  }


  

  Serial.println(NilaiPotensio);
  delay(50);
}