WireTimeLibDS1307RTCSerial9600tmElements_ttmRTC.read(tm)Serialprinttm.HourSerialprint:Serialprinttm.MinuteSerialprint:Serialprinttm.SecondSerialprint Serialprinttm.DaySerialprint:Serialprinttm.MonthSerialprint:SerialprinttmYearToCalendar(tm.Year)Serialprint delay1000