Subject:
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Re: Sharp GP2D12 and Expansion Board
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Newsgroups:
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lugnet.robotics.handyboard
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Date:
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Thu, 7 Dec 2000 00:28:17 GMT
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Viewed:
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887 times
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I tried replacing the MUX...that wasn't it.
I just noticed that I can read analog(19) through analog(16) but I can't
read analog(19) directly...must be an address problem....the question is
where.
"Robin Chahal" <rchahal@hotmail.com> wrote in message
news:G4y8MC.51D@lugnet.com...
> Get a load of this...
>
> I have 2 handyboards and 2 expansion boards. I cut the traces to the pull
> up resistors for analog port 0 on both boards. One handyboard/expansion
> board worked perfectly with the Sharp GP2D12 analog IR range finder. With
> the other one, the GP2D12 worked on analog(0) and analog(16) but on no • other
> analog ports.
>
> Experiment:
> I tried swaping the expansion boards to see what would happen. On both
> handyboard/expansion boards the GP2D12 worked on analog(0) and analog(16)
> but no other ports. Very odd??? I swapped the boards back and the same
> problem.
>
> I'm guessing I must have dammaged the second expansion board in some weird
> way when I swapped them the first time.
>
> Any ideas???
>
>
>
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Message is in Reply To:
 | | Sharp GP2D12 and Expansion Board
|
| Get a load of this... I have 2 handyboards and 2 expansion boards. I cut the traces to the pull up resistors for analog port 0 on both boards. One handyboard/expansion board worked perfectly with the Sharp GP2D12 analog IR range finder. With the (...) (24 years ago, 1-Dec-00, to lugnet.robotics.handyboard)
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