int pulsadorUp=4;
int ledUp=2;
void setup() {
  // put your setup code here, to run once:
  pinMode(pulsadorUp, INPUT_PULLUP);
  pinMode(ledUp, OUTPUT);
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
}

void loop() {

  if(digitalRead(pulsadorUp) == HIGH){
    digitalWrite(ledUp,LOW);
  }else{
    digitalWrite(ledUp,HIGH);
    Serial.println("EL led esta prendiso");
  }
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
}