Subject:
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Re: Idea: Wall-breaker
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Newsgroups:
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lugnet.build
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Date:
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Mon, 13 Sep 1999 09:51:19 GMT
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Viewed:
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1060 times
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Matthew Miller wrote in message ...
> Tobias Möller <tobias.moller@telia.com> wrote:
> > Yes, I could build the wall from red bricks, and then it would only bash
> > when it knew that it it red bricks! Red is a good color to use, I have no
> > red things at home except the lego.
>
> Of course, the light-detector can't see color, only brightness. Luckily, • the
> different colors of lego bricks are different enough that the sensor can
> tell the difference. But there may be other things that return the same
> numbers as a wall of red lego.
Covering the light sensor with a red filter (made of, say, cellophane) would
probably also help distinguish red from non-red, I expect.
Try it and see!
Paul
http://www.geocities.com/Area51/Shuttle/5168/
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Message is in Reply To:
 | | Re: Idea: Wall-breaker
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| (...) Of course, the light-detector can't see color, only brightness. Luckily, the different colors of lego bricks are different enough that the sensor can tell the difference. But there may be other things that return the same numbers as a wall of (...) (25 years ago, 13-Sep-99, to lugnet.build)
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