The Jackpot ...

Originally Posted by
Melanie
Rip apart a cheap Digital watch, steal the xtal, it should work with the DS1307. Even an xtal cut with the wrong Capacitance will work, though it keeps rubbish time (ie could be out by as much as 30 minutes in a year).
Hi, Mel
I have a LOT of xtals from Watches and timers ( most unmarked, ... of course ) ... most work on 3.27 ... MHz and some are really "exotics" ...
Without any verifying possibilities it's a bit ... risky.
Alain
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Why insist on using 32 Bits when you're not even able to deal with the first 8 ones ??? ehhhhhh ...
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IF there is the word "Problem" in your question ...
certainly the answer is " RTFM " or " RTFDataSheet " !!!
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