abcd Profile Topics Started Replies Created Engagements Search replies: Forum Replies Created Viewing 1 post (of 1 total) Author Posts November 29, 2011 at 9:21 am in reply to: RTC DS1307 interfacing with 8051 in C using I2C……. #6887 abcdParticipant hoe do i can set a alarm in DS 1307 im using 4 switches for time set i want to compare my switch value with RTC out values how can i do it give me an sample code. Author Posts Viewing 1 post (of 1 total)