Tag Archives: 7-segment

7-segment led clock building progress

I made some progress with building my led clock.  In the video you can see 80 74hc595 shift registers driving 80 7 segment led displays. The bottom row works, but has no data yet to display. You can see: unix timestamp, day of week, weeknumber, date, new earth time, swatch internet time, hexadecimal time, French revolution decimal time, approximate local solar time and local time.

7 segment led disply with 74hc595

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