Quote:
Originally Posted by yongkimleng
Okay basis of a flame emits lots of IR
So using "line tracer" which are actually IRs, make a nice tube around the IR window to block out ambient light. Maybe want to tweak/mod it to disable the IR emitter.
Similar to the above post on putting a tube around light sensor but I think IR may be better suited 
cheers |
He can't use anything outside a VEX starter kit. (Other than the light sensors and some extra VEX sensors.)
However, there are some black rubber spacer-type things (axle blocks and the like) that might work, if bolted together...
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03-01-2008, 22:42
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