Subject:
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Re: Homebrew Sonar
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Newsgroups:
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lugnet.robotics.handyboard
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Date:
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Wed, 17 Sep 1997 22:23:12 GMT
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Original-From:
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Colby N. Leider <Colby.N.Leider@Dartmouth&nomorespam&.EDU>
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Viewed:
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1378 times
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Check out http://music.dartmouth.edu/~colby/sonar.ps. There's some basic
theory and 6811 assembly code in there for doing time-of-flight stuff with el
cheapo 40kHz transducers we got from All Electronics Corp and some homebrew
circuitry.
Colby
--- "King, Terry" wrote:
On Tuesday, September 16, 1997 12:07AM,
Phil wrote:
> Also, does anyone know of any homebrew sonar ranging systems? I'd
> like it for my 'bot, but I'd like it cheap and/or handbuilt. Any recommends?
--- end of quote ---
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Message has 1 Reply:
 | | Re: Homebrew Sonar
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| Here's an idea for homebrew sonar that I keep mulling over but haven't built yet. If anyone builds one of these be sure and tell me if it doesn't work so I won't :-) Basically the idea goes like this: take a signal generator (like the EXAR chip) and (...) (27 years ago, 17-Sep-97, to lugnet.robotics.handyboard)
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