const int adcPin = 4;
int valueADC;
int umbralBajo = 256;
int umbralAlto = 756;


void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  pinMode(14, OUTPUT);
  pinMode(12, OUTPUT);
  pinMode(13, OUTPUT);
  //set the resolution to 12 bits (0-4095)
  //analogReadResolution(12);
  //set the resolution to 10 bits (0-1023)
  analogReadResolution(10); 
  //digitalWrite(14, HIGH);
  //digitalWrite(12, HIGH);
  //digitalWrite(13, HIGH);
}

void loop() 
{


  valueADC = analogRead(adcPin);
  
  if(valueADC <= umbralBajo)
  {
    digitalWrite(12, HIGH);
    digitalWrite(14, LOW);
    digitalWrite(13, LOW);
  }

  if(valueADC >= umbralAlto)
  {
    digitalWrite(13, HIGH);
    digitalWrite(14, LOW);
    digitalWrite(12, LOW); 
  }

  if( (valueADC > umbralBajo) && (valueADC < umbralAlto))
  {
    digitalWrite(13, LOW);
    digitalWrite(14, HIGH);
    digitalWrite(12, LOW); 
  }


  Serial.print("Valor Analogico ");
  Serial.print(valueADC, DEC);
  Serial.println("");
  // put your main code here, to run repeatedly:
  delay(500); // this speeds up the simulation
}