Fundamentos_de_IoT_USB/Hello world con Arduino.txt

void setup(){
  pinMode(LED_BUILTIN, OUTPUT);
}
void loop()
{
  digitalWrite(LED_BUILTIN, HIGH);
  delay(1000); // Encender 1 Seg
  digitalWrite(LED_BUILTIN, LOW);
  delay(1000); // Apagar 1 Seg
}