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

[Alexander Carver]

On 2017-11-09 10:36, Gary E. Miller wrote:
> Yo stinga!
> 
> On Thu, 9 Nov 2017 13:29:08 +0000
> stinga <address@hidden> wrote:
> 
>> I have now rebooted (in error) and I am not getting any PPS signal
>> now :-(
> 
> Ugh, going backwards.
> 
> How hard did you look?  Do you have any /dev/pps* ? How is your kernel
> configured?  Where/how does you PPS enter your system?
> 
> 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.