Subject:
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Re: Sonar Connection - Confirmation Please
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Newsgroups:
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lugnet.robotics.handyboard
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Date:
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Wed, 18 Jun 1997 18:48:16 GMT
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Original-From:
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MAR ERICSON <mar@cooper.eduANTISPAM>
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Viewed:
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1294 times
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Remover the motor chip closest to you.
The pins are correct.
I never used a resistor. I don't remeber what the reason for using one
is. Perhaps someone can repeat it. I've never used a capacitor either.
I've achieve 7" but not lower. Has anyone seen otherwise?
-----------
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, 18 Jun 1997, Michael Bonadio wrote:
>
>
>
>
> Hi All,
>
> I have just purchased the Polaroid Sonar board, and I have some questions
> before I blow up my Handyboard, I have read the instructions on the Web
> page put I would just like to confirm some points.
> Can you please verify with me a few things....
> When you discuss the connections to the HB, it is unclear
> as to which pinouts you're referring to.
> 1) INIT -> pin9 of 2nd motor driver
> on the HB documentation are you referring to pin9
> of the J4 motor output header OR pin9 of the driver
> chip socket (do we have to remove chip? If so, please
> describe orientation of motor chip.)
> 2) BINH -> pin1 of the 2nd motor driver chip socket
> once again, does this mean we have to remove the chip?
> (Describe orientation of motor chip to be removed
> ie) from HB docs, is it U10 or U11?)
> 3) You make mention to putting a 330-1K ohm resistor on BINH
> Please indicate within the resistive range which value
> would be optimal for short range ie) approx 6"
> 4) Would also like to know your recommendations on the capacitance
> for a 6" range.
>
> Thanks for any information
>
> Cheers
> Michael
>
>
>
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Message has 1 Reply: | | Re: Sonar Connection - Confirmation Please
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| MAR> I never used a resistor. I don't remeber what the reason for MAR> using one is. Perhaps someone can repeat it. I've never used a MAR> capacitor either. MAR> I've achieve 7" but not lower. Has anyone seen otherwise? I have seen the thing not (...) (27 years ago, 18-Jun-97, to lugnet.robotics.handyboard)
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Message is in Reply To:
| | Sonar Connection - Confirmation Please
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| Hi All, I have just purchased the Polaroid Sonar board, and I have some questions before I blow up my Handyboard, I have read the instructions on the Web page put I would just like to confirm some points. Can you please verify with me a few (...) (27 years ago, 18-Jun-97, to lugnet.robotics.handyboard)
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