am making a digital clock...lcd display
it has worked out quite well...
the only problem that i am facing is..when i set the time....it doesnt saves it...
but then..sometimes it does...i hav to try a few times...and it retains the set time
but whn it does...the lcd display on day n seconds get a bit messed up
what do you guys thnk seems to be the problem?
ds1307 is working on 12c protocol