#include <LiquidCrystal_I2C.h>
#include <RTClib.h>

LiquidCrystal_I2C pantalla1(0x27, 16, 2);    //el 0x27 es segun la pantalla que te haya tocado
RTC_DS1307 reloj1;

int pot = 33;
int volt;

char diasSemana[7][12]={"Domingo","Lunes","Martes","Miercoles","Jueves","Viernes","Sabado"};
char nombreMes[12][12]= {"Enero", "Febrero", "Marzo", "Abril", "Mayo", "Junio", "Julio","Agosto","Septiembre","Octubre","Noviembre","Diciembre"};

void setup(){
  Serial.begin(115200);
  pantalla1.init();
  pantalla1.backlight();
  pantalla1.print("hola");
  delay(1000);
  pantalla1.clear();
  pinMode(pot, INPUT);
  reloj1.begin();
}

void loop(){
  volt = analogRead(pot);
  /*
  pantalla1.setCursor(0,0);
  pantalla1.print("Valor POT");
  pantalla1.setCursor(0,1);
  pantalla1.print(volt);
  pantalla1.print("   ");
  pantalla1.setCursor(7,1);
  pantalla1.print("volt");
  */
  DateTime now= reloj1.now();
  //Serial.println(now.second());
  //Serial.println(diasSemana[now.dayOfTheWeek()]);
  Serial.println(nombreMes[now. month ()-1]);
  pantalla1.setCursor(0,0);
  pantalla1.print(diasSemana[now.dayOfTheWeek()]);
  pantalla1.setCursor(0,1);
  pantalla1.print(now.hour());
  pantalla1.print(":");
  pantalla1.print(now.minute());
  pantalla1.print(":");
  pantalla1.print(now.second());
}