#include"RTClib.h"
#include<TM1637.h>
RTC_DS1307 rtc;


const int CLK = 2;
const int DIO = 3;
TM1637 tm(CLK, DIO);
unsigned int counter=0;

void setup(){
  tm.init();
  tm.set(7);
  rtc.begin();
  Serial1.begin(9600);

}


void loop()
{
  DateTime now=rtc.now();
  int displayHour=now.hour();
  int displayMinute=now.minute();
  if(displayMinute<10)Serial1.print("0");
  Serial1.println(displayMinute);
  tm.display(0,displayHour/10);
  tm.display(1,displayHour%10);
  tm.display(2,displayMinute/10);
  tm.display(3,displayMinute%10);
  delay(100);
}