> What sort of acellerometers/gyros were they? Simple MEM devices or more
> advanced?

IIRC they are/were AXDLxxxx somethings..  So yes, standard MEMS..

> I'd really like to do a proper 6-axis tilt/rotation setup and learn how
> Kalman filters work eventually. But I think the 3 axis tilt setup's a
> good start at least, especially with a two week schedule... Oh well,
> that's what summers are for.

They've written whole books on them.. there's some pretty good
tutorials on them.. Mainly useful if you have multiple sources for
information about the same thing (and filtering noise)

andrew
> --
> pete@petertodd.ca http://www.petertodd.ca

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