void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, STM32!");
  pinMode(5, INPUT);
  pinMode(6, OUTPUT);
  int pulsador;
}

void loop() 
{
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
int pulsador=digitalRead(5);
Serial.print(pulsador);
if (pulsador == 0)
  {
  Serial.println(" --> Pulsador OFF");
  digitalWrite(6, LOW);
  delay(100);
  }
else
  {
  Serial.println(" --> Pulsador ON");
  digitalWrite(6, HIGH);
  delay(10);
  }
}