List: time-nuts@lists.febo.com
From: Bob Camp
Re: [time-nuts] keeping Arduino timekeeping and clock synced up
Mon, Jan 20, 2014 12:45 AM
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>> Use a high-res Arduino web cam facing the wall of clocks and write OHR (Optical clock-Hand Recognition) code. That way its a single robust solution for setting it the first time, restarting it on power failure, resyncing after replacing a failed clock, or self-correcting after any mechanical glitch.