const int potPin = A0;
const int ledPin = 11;
int nilai;

void setup() {
  // put your setup code here, to run once:
Serial.begin(9600);
pinMode(potPin, INPUT);
pinMode(ledPin, OUTPUT);

}

void loop() {
  // put your main code here, to run repeatedly:
  nilai = analogRead(potPin);
  nilai = map(nilai, 0, 1023, 0, 255);
  analogWrite(ledPin, nilai);
  Serial.print("Nilai Potensiometer : ");
  Serial.println(nilai);
}