[time-nuts] inexpensive, black box, GPS or NTP based TTL time capture?

Gary E. Miller gem at rellim.com
Wed Oct 18 14:27:18 EDT 2017

Yo Rob!

On Wed, 18 Oct 2017 11:33:28 -0600
Rob Seaman <seaman at noao.edu> wrote:

> That’s why they want a black box. Volume is one to several, but could
> imagine a bulk order if savings were significant. Hundreds of dollars
> might be the price point.

For under a $100 you could get a Raspberry Pi, a GPS HAT, and connect
your input to a GPIO pin.  Configure ntpd to log the real PPS and the
input as another 'PPS'.

Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
	gem at rellim.com  Tel:+1 541 382 8588

	    Veritas liberabit vos. -- Quid est veritas?
    "If you can’t measure it, you can’t improve it." - Lord Kelvin
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