void setup() {
  // put your setup code here, to run once:
Serial.begin(9600);
}

void loop() {
  // put your main code here, to run repeatedly:
int output = analogRead(A0);
int nilai_pwm = map (output, 0, 1023, 0, 255);
Serial.print("Nilai PWM: ");
Serial.println(nilai_pwm);
delay(100);
}