[ntp:questions] Sure Electronics GPS board: Amazing performance. :-)

Uwe Klein uwe_klein_habertwedt at t-online.de
Thu Mar 31 18:46:00 UTC 2011

Chris Albertson wrote:
> Another possibility to check is that both are not using the same
> system.  What spheroid dose Google use?  Is it WGS84?   The GPS would
> need to be set to match whatever Google uses.  Errors on the order of
> up to 100M are posable.  Not everyone uses the same system.

I would not be too surprised if google introduces distortions and errors
as demanded by some 3letter org.

What about comparing to a known to be good GPS that allows to select the coord system?


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