#include <WiFi.h>
#include <TimeLib.h>
#include <Wire.h>
#include <LiquidCrystal_I2C.h>

const int led =2;
void setup ()
{
  pinMode (led,OUTPUT);
}
void loop()
{
  digitalWrite(led,HIGH);
  delay(1000);
  digitalWrite(led,LOW);
  delay(1000);
}