[time-nuts] Re: Long Duration elapsed time display

[Eric Scace]

https://www.daliborfarny.com/project/calibration-display-for-nasa/

> On Aug 28, 2025, at 15:59, Jim Lux via time-nuts <time-nuts at lists.febo.com> wrote:
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> There's a wide variety of displays available that can be driven with a rPi or similar.  (in weird form factors - "shelf front" displays for instance).
> There's also eInk/ePaper.
> Some are "direct interface" (in terms of sending LED on/off strings or some sort of matrixed display) others are HDMI.
> There's also a large number of "LED Tiles" as used large displays composed of a bunch of tiles. Varied interfaces (serial, Ethernet). 
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> There are also "elapsed time" displays with 7 segment displays, although the ones I've seen take "advance" pulses (nominally 1 pps) or run at "real time".
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> On Thu, 28 Aug 2025 11:43:43 -0400, Martin A Flynn via time-nuts <time-nuts at lists.febo.com> wrote:
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> Have a project underway that includes a long duration elapsed time
> display.  Would need to count to T+ 999 hours, 59 Minutes, 59 seconds.
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> Ideas on how to accomplish this?  LED preferred, can be also use an LCD
> computer monitor as well.
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> Cheers!
> 
> Martin
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