Turn FR into bike meter

[Nicola Mfb]

On Thu, Jul 2, 2009 at 5:34 PM, Risto H. Kurppa<risto at kurppa.fi> wrote:
> Hi!
>
> I bike and I have a Freerunner.
>
> GPS apps, like omgps are able to show & record the position, speed,
> length of track etc.
>
> 1) I'm missing the cadence display = the number of revolutions of the
> crank per minute; roughly speaking, this is the speed at which a
> cyclist is pedalling/turning the pedals.
>
> -> any ideas how to build this, both hardware and software (=how to
> convince some GPS software guy to implement it :)

Umh, you may take the freerunner attached to your leg and use accelerometers?

    Nicola