int pulsador = 18;
int led1 = 19;
int led2 = 21;
int relay = 22;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");

  pinMode(pulsador, INPUT);
  pinMode(led1, OUTPUT);
  pinMode(led2, OUTPUT);
  pinMode(relay, OUTPUT);
}

void loop() {
  
  if (digitalRead(pulsador)==HIGH){
    digitalWrite(relay, HIGH);
    digitalWrite(led1, HIGH);
    delay(1000);
      }
    else {
      digitalWrite(relay, LOW);
      digitalWrite(led1, LOW);
      delay(1000);
    }
  
  delay(10);
}