Car racing: getting data from the car to the pit?

Robert E. Seastrom rs at
Sat Jul 17 09:58:08 CDT 2010

"James Wolf" <jbwolf at> writes:

> Something to think about is the Doppler effect of the car.

With a wave velocity of 300,000,000 m/sec and a vehicle velocity of
90m/sec tops, I don't think that doppler effect will make a whole lot
of difference.

> Use a radio system that is in use now.

amen.  depending on the data rate required for export from the
on-board computer, you could use 9600 baud off the shelf stuff for the
link like

why re-invent the wheel?


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