Application idea: Bicycle computer

[hank williams]

On Dec 4, 2007 7:39 AM, Neil Davey <neil at daveytronics.com> wrote:
>
>  If you are referring to the signal from the Polar straps, it is not really
> a protocol...
>  It is just a magnetic pules transmitted when the heart beat occurs..


so is there a receiver chip one could buy to detect these magnetic
pulses? I'm not quite sure how one goes about capturing that.

Hank