Subject:
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Re: IR Collision avoidance
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Newsgroups:
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lugnet.robotics.handyboard
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Date:
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Sat, 1 Mar 1997 02:17:20 GMT
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Original-From:
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Jun Nolasco <nolasco@inx^NoMoreSpam^.net>
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Reply-To:
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NOLASCO@INXnospam.NET
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Viewed:
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1585 times
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Hmmm. What voltage and/or LEDs are you using? Assuming 5V,
your LEDs age passing only around half a milliamp of current. I am
using a 100ma LED and I can only get less than a foot of detection.
Am I missing something here?
Jun Nolasco
Chris Moore wrote:
> o-------------------+--------------+--------------------+
> J7 o | | |
> o--------- / / /
> | \ \ \
> | 2.2K / 2.2K / 2.2K /
> | \ \ \
> | | | |
> | (IR LED) (IR LED) (IR LED)
> | | | |
> -----------+--------------+--------------------+
>
> Chris
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Message is in Reply To:
 | | Re: IR Collision avoidance
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| (...) Those are the IR LED's - the one's that transmit the IR light that the receiver sees. Also, while I'm at it, I found out that the diagram above isn't completely accurate (I drew it from memory). The circuit I really use is like this: (...) (28 years ago, 28-Feb-97, to lugnet.robotics.handyboard)
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