 | | Idea: Wall-breaker
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| I am thinking aobut a tank, with a touch and light sensor at the front, and when it hits something, a wall for example, the light sensor will analyze the colour of the wall. If it is the same colour as my wall at home, it will turn arund. If ain´t (...) (25 years ago, 6-Sep-99, to lugnet.build)
| | | | | Re: Idea: Wall-breaker
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| (...) That's a great idea. To avoid the "chair problem", maybe you should make it bash only when it sees a certain color, rather than the other way around. (25 years ago, 10-Sep-99, to lugnet.build)
| | | | | Re: Idea: Wall-breaker
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| (...) and (...) will (...) 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. --Tobias (25 years ago, 12-Sep-99, to lugnet.build)
| | | | | 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)
| | | | | Re: Idea: Wall-breaker
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| Matthew Miller wrote in message ... (...) the (...) 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 (URL) (25 years ago, 13-Sep-99, to lugnet.build)
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