Re: Sonar for cheap Also. The Robot Builders Bonanza has a similar circuit. The price for the
parts should be under $10.00. Has anyone tried this circuit?




At 12:19 PM 2/26/98 -0500, Mike Vande Weghe wrote:
>> A long time ago, someone had posted a link to a website that had
information
>> on how to make a sonar sensor pair for $10. Does anyone know where that
site
>> is? It must have been about 10-12 months ago.
>> thanks!
>
>Yep, check out:
>
>   http://www.wizard.org/sonardoc.html
>
>
>  Mike Vande Weghe
>
>
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