#include <LiquidCrystal.h>
#include <WiFi.h>
#include <PubSubClient.h>
#include <stdio.h>
#include <stdlib.h>
LiquidCrystal lcd(12,13,17,16,27,14);
void setup() {
Serial.begin(115200);
pinMode(26, INPUT);
pinMode(25, OUTPUT);
pinMode(18, INPUT_PULLUP);
pinMode(19, INPUT_PULLUP);
lcd.begin(16, 2);
lcd.print("Hola Mundo");
}
void loop() {
delay(10);
digitalWrite(25,1);
delay(10);
digitalWrite(25,0);
}