#include <DS3231.h>
#include <Wire.h>
#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27,16,2);

int Relay = 4;

DS3231  rtc(SDA, SCL);
Time t;

const int OnHour = 10;//SET RELAY ON TIMER
const int OnMin = 51;


void setup() {

  rtc.begin();
  pinMode(Relay, OUTPUT);
  digitalWrite(Relay, LOW);
  lcd.clear();
  lcd.begin(16,2);
  lcd.init();
  lcd.backlight();

   rtc.setDOW(FRIDAY);
  rtc.setTime(10, 50, 0);    //SET TIME
  rtc.setDate(14,06,2019);


}

void loop() {
  t = rtc.getTime();
  {
    lcd.print(rtc.getDOWStr());
   lcd.setCursor(0,1);
  lcd.print(" ");

  }

  // Send date

  {
    lcd.print(rtc.getDateStr());
   lcd.setCursor(8,0);
  lcd.print("");

}
// Send time

{
lcd.println(rtc.getTimeStr());
   lcd.setCursor(0,0);
  lcd.print(" ");

}


  if(t.hour == OnHour && t.min == OnMin){
    digitalWrite(Relay,HIGH);

    }



}