const int POT = 34;
const int LED = 2;

void setup() {
  Serial.begin(115200);
  pinMode(LED, OUTPUT);
}

void loop() {
  int valor = analogRead(POT);

  Serial.println(valor);

  if (valor >= 2048) {
    digitalWrite(LED, HIGH);
  } else {
    digitalWrite(LED, LOW);
  }

  delay(200);
}