Subject:
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Re: sonar hookup
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Newsgroups:
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lugnet.robotics.handyboard
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Date:
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Wed, 9 Apr 1997 23:35:24 GMT
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Original-From:
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MAR ERICSON <MAR@COOPERnospam.EDU>
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Viewed:
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1414 times
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If I recall correctly, I think the BINH in the sonar software is set high
for the entire duration of the ping. This way, ECHO will never trigger. If
you tie your BINH to GND, it will enable ONLY the internel blanking.
-----------
ericson mar
Master of Engineering Candidate
Project: Mobile Robotics
mar@cooper.edu
(212)353-4356
Department of Mechanical Engineering
The Cooper Union for the Advancement of Science and Art
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On Wed, 9 Apr 1997, Tom Brusehaver wrote:
>
> K> I finally got the code loaded into my handyboard to test the unit
> K> but I am having some problems. When the program runs I hear
> K> ticking from the transducer but the reading on the LCD stays at 0"
> K> no matter where it points. I want to make sure that I have the
> K> wiring correct so if someone can confirm the following I would
> K> appreciate it.
>
>
> Sounds like the same problem I had. Disconnect binh, and see what
> numbers you get.
>
> The docs maybe need to be cleaned up if everyone is whacking their
> one chip. There needs to be a resisor in the binh pin.
>
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Message is in Reply To:
 | | Re: sonar hookup
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| K> I finally got the code loaded into my handyboard to test the unit K> but I am having some problems. When the program runs I hear K> ticking from the transducer but the reading on the LCD stays at 0" K> no matter where it points. I want to make (...) (27 years ago, 9-Apr-97, to lugnet.robotics.handyboard)
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