[ntp:questions] Embedded solutions

David Taylor david-taylor at blueyonder.co.uk.invalid
Tue Jul 8 11:03:33 UTC 2014

On 08/07/2014 11:01, Rob van der Putten wrote:
> Hi there
> Paul wrote:
>> One normally uses a so-called GPIO pin to read PPS on systems that
>> lack a DCD line or a parallel port.  E.g. BeagleBone or Raspberry Pi.
> Obviously.
> A lot of people however, by an embedded system, hook op a GPS receiver,
> find that PPS doesn't work and then just give up.
> It would be nice to have a comprehensive overview of embedded PPS
> implementations.
> Regards,
> Rob

If it's any help, my notes on NTP on the Raspberry Pi are here:


Lots of people have requested a "no soldering" approach to using PPS on 
the RPi, and an independent manufacturer has produced a board to enable 
just that:


Web: http://www.satsignal.eu

More information about the questions mailing list