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 21:00:32 GMT
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Original-From:
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Tom Brusehaver <tomb@netperceptions.+avoidspam+com>
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Viewed:
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1480 times
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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 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 has 1 Reply:
 | | Re: sonar hookup
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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 (...) (27 years ago, 9-Apr-97, to lugnet.robotics.handyboard)
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Message is in Reply To:
| | sonar hookup [DAT]
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| I finally got the code loaded into my handyboard to test the unit but I am having some problems. When the program runs I hear ticking from the transducer but the reading on the LCD stays at 0" no matter where it points. I want to make sure that I (...) (27 years ago, 9-Apr-97, to lugnet.robotics.handyboard)
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