Cellular building monitoring
try this
Fork of
DS1307_RTC
by 
Joseph Bradshaw
History
Still need to implement arrays for day and month names
2014-11-01, by jebradshaw [Sat, 01 Nov 2014 14:56:37 +0000] rev 2
Still need to implement arrays for day and month names
Added month and day names
2014-11-01, by jebradshaw [Sat, 01 Nov 2014 14:05:25 +0000] rev 1
Added month and day names
DS1307 Real Time Clock Library (I2C Interface)
2014-10-11, by jebradshaw [Sat, 11 Oct 2014 06:04:41 +0000] rev 0
DS1307 Real Time Clock Library (I2C Interface)