const int POTE = 12;
const int LED = 23;
const int RELAY = 2;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  pinMode(POTE, INPUT);
  pinMode(LED, OUTPUT);
  pinMode(RELAY, OUTPUT);
}

void loop() {
  int val = analogRead(POTE)/16;
  /** Serial.print("Valor potenciometro: ");  Serial.println(val);
  Serial.print((val/255.0)*3.3); Serial.println("v");
  digitalWrite(LED, val); **/
  if(val >= 128){
    digitalWrite(RELAY, HIGH);
  }
  else{
    digitalWrite(RELAY, LOW);
  }
}