/*#include SoftwareSerial mySerial(0,1);*/ int LED_BUILTIN= 2 ; // the setup function runs once when you press reset or power the board void setup() { // initialize digital pin LED_BUILTIN as an output. // el pin 7 es el que tiene el pushbotton // mySerial.begin(9600); pinMode(2,OUTPUT); pinMode(8,OUTPUT); } // the loop function runs over and over again forever void loop() { if(digitalRead(8)==HIGH){ digitalWrite(2,HIGH); delay(20); } else{ digitalWrite(2,LOW); delay(20); } // mySerial.println("hola"); delay(20); }