const int LEDPin = 9;
const int POTPin = A0;

int nilaiPotensiometer = 0;
int nilaiOutput = 0;

void setup() {
  Serial.begin(9600);
  pinMode(LEDPin, OUTPUT);
  pinMode(POTPin, INPUT);

}

void loop() {
  nilaiPotensiometer = analogRead(POTPin);

  nilaiOutput = map(nilaiPotensiometer, 0, 1023, 0, 255);

  analogWrite(LEDPin, nilaiOutput);

  Serial.print("\n Nilai analog potensiometer (0-1023) = ");
  Serial.print(nilaiPotensiometer);
  Serial.print("\n Output tingkat kecerahan (0-255) = ");
  Serial.print(nilaiOutput);

  delay(10);

}