int ledPin = 2;
int potensioPin = 34;
int val = 0;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(ledPin, OUTPUT);

}

void loop() {
  // put your main code here, to run repeatedly:
  val = analogRead(potensioPin);
  int pwm = val / 4;
  analogWrite(ledPin, pwm);
  Serial.print("Nilai PWM adalah : ");
  Serial.print(pwm);
  Serial.print(val);
  Serial.println();

}