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

[Martin A Flynn]

Would like to cosmetically match a pair of existing 4" LED local clocks 
(Local and UCT) that are PoE and source their time via NTP if at all 
possible.

Prefer a COTS solution if at all possible,

Martin

On 8/28/2025 4:09 PM, Dana Whitlow via time-nuts wrote:
> Does it need to run off internal batteries on a single charge?  Or  is it
> OK for it to require AC line power?
>
> How about a cheap old smartphone with a stopwatch app installed, powered
> from a wallwart USB charger.  This should keep running despite power failures,
> provided they don't last too long.
>
> Dana
>
>
> On Thu, Aug 28, 2025 at 2:44 PM Martin A Flynn via time-nuts <
> time-nuts at lists.febo.com> wrote:
>
>> Have a project underway that includes a long duration elapsed time
>> display.  Would need to count to T+ 999 hours, 59 Minutes, 59 seconds.
>>
>> Ideas on how to accomplish this?  LED preferred, can be also use an LCD
>> computer monitor as well.
>>
>> Cheers!
>>
>> Martin
>> _______________________________________________
>> time-nuts mailing list -- time-nuts at lists.febo.com
>> To unsubscribe send an email to time-nuts-leave at lists.febo.com
> _______________________________________________
> time-nuts mailing list -- time-nuts at lists.febo.com
> To unsubscribe send an email to time-nuts-leave at lists.febo.com