 | | Re: NXT Ultrasonic sensor
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(...) Well it sounds promising, I'm going to try it. I really appreciate your input. -Ben (19 years ago, 6-Sep-06, to lugnet.robotics)
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| | Re: NXT Ultrasonic sensor
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(...) Well, sort of. First, what the US sensor returns is the range of the nearest sound-reflecting surface: but it's not a pencil thin laser beam of sound, so the same object might be detected at slightly different angles, making the object apeear (...) (19 years ago, 6-Sep-06, to lugnet.robotics)
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| | Re: GBC at BrickFest 2006
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(...) Actually, my counter was mechanical, in that each ball temporarily opened a normally closed touch sensor, and the RCX was just counting touches. For an optical one, you can use a ball breaking a lightbeam (two light sensors pointed at each (...) (19 years ago, 6-Sep-06, to lugnet.robotics)
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| | NXT Ultrasonic sensor
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I haven't bought an NXT yet and I have a question about the ultrasonic sensor it comes with. Can I use it to take a bunch of readings and then use them assemble up a 3D picture of what is around the sensor, kind of like how a radar works? How long (...) (19 years ago, 6-Sep-06, to lugnet.robotics)
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| | Re: GBC at BrickFest 2006
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(...) That got me thinking...we had a few ball counters going: Rafe's impressive digital counter, Greg's analog one, and Brian's optical one in the "penalty box" with all of my modules (heh heh). My question is this: is there agreement on what the (...) (19 years ago, 5-Sep-06, to lugnet.robotics)
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