[time-nuts] PPS clock module
djl
djl at montana.com
Mon Jan 28 06:43:13 UTC 2019
John: a little fiddling, but:
epay #172166404085
Don
On 2019-01-27 15:54, Bill Beam wrote:
> I went thru this several years ago and ended up home brew with the
> following circuit:
> <https://hassam794.weebly.com/digital-clock-using-4026-ic.html>
> For adjustment of time indication I added switches to run hours and
> minutes at 1 pps
> rate and a switch to stop seconds. Some always on leds for colons to
> make it look
> like a clock.
> There are many other circuits out there but no complete commercial
> units.
>
> On Sun, 27 Jan 2019 15:48:40 -0500, John Ackermann N8UR wrote:
>
>> I'm putting together a portable Rb standard and thought it would be
>> nice
>> to include a clock on the panel. I probably haven't hit the magic
>> search words, but I haven't found what I'm looking: a module (no
>> enclosure) that is driven by an external PPS and shows at least
>> HH:MM:SS
>> in 24 hour format on a small LED or LCD display.
>
>> I can whip something together with an Arduino, but rather than
>> reinvent
>> the wheel I thought I'd ask if anyone knows of something that's ready
>> to go.
>
>> Thanks,
>> John
>
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>
>
> Bill Beam
> NL7F
>
>
>
>
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--
Dr. Don Latham AJ7LL
PO Box 404, Frenchtown, MT, 59834
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