Mike Chaloupka wrote:

> I'm thinking of implementing the "Cheap Ultrasonics" projects as defined in li
nk
> http:/www.mindspring.com/~sholmes/robotics/rangesch.pdf
> but don't know what the device (processor) labeled CRC09HA04B02V.
>
> Any suggestions?

I would try writing to the author at:

        sholmes@mindspring.com

Michael

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