Re: [gpsd-users] NTP1 keeps going away.

[Gary E. Miller]

Yo Alexander!

On Thu, 9 Nov 2017 10:58:38 -0800
Alexander Carver <address@hidden> wrote:

> > One other thing that is a common problem.  Do you know the voltage
> > on your PPS pin is compatible with your pps input?  I'd like to see
> > your PPS output at almost swing zero to five volts.  
> 
> So you'd like to see his Raspberry Pi burned out, then.  The Pi has a
> 3.3 VDC input limit on GPIO pins.


Ah, thanks, I forgot he was on a RasPi.  So it should be 3.3V logic.

Maybe his problem is he used 5V and did burn out a pin?

RGDS
GARY
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Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
        address@hidden  Tel:+1 541 382 8588

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    "If you can’t measure it, you can’t improve it." - Lord Kelvin

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