 | | Re: Idea: Wall-breaker —Matthew Miller
| | | | (...) 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 —Paul Baulch
| | | | | 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)
| | | | | | |
