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AT89S52 RTC DS1307 & Quad 7-Segment Display

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Uploaded by on Mar 24, 2008

Electronics Project : AT89S52 RTC DS1307 Quad 7-Segment Display DIY

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Science & Technology

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Uploader Comments (laputalee)

  • It's not a clock,just a counter.

  • @1dosucol1

    finally, the clock built.

  • I see sec. and minutes, where are the HOURS dude ??? :)

  • @milek021

    yes, only 4 digits LED for this test, so only second and minute.

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  • @laputalee There is a 1 year since my question, thanks 4 answer m8 xD

  • cool..

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