 | | Re: CubeStormer - World's fastest LEGO Rubik's Cube solving robot
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(...) ROSCO (16 years ago, 20-Feb-10, to lugnet.robotics)
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| | CubeStormer - World's fastest LEGO Rubik's Cube solving robot
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The world record for a human-solved random Rubik's cube is a little over 7 seconds. This robot can do it in about 8 seconds, minus the inspection time which is also not counted in human contests. It also has rare teal-colored Technic bricks. (URL) (...) (16 years ago, 19-Feb-10, to lugnet.robotics) !
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| | Art Making Robot and Erik’s Plotter
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Dear Claude, I tried to send a direct e-mail to you but it was returned. I am working on my next art making robot and Erik’s Plotter vi’s are just what I need to adapt to my software. I will be using a balancing mobile as the plotter. May you send (...) (16 years ago, 15-Feb-10, to lugnet.robotics.rcx.robolab)
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| | 2010 Brickworld Theme
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(URL) Share - Learn - Explore - Discover After much deliberation, the Brickworld Team is excited to announce that the theme for this year's event is: 2010: Bricks In Space So, let's all try to work something "spacey" into our displays somewhere in (...) (16 years ago, 10-Feb-10, to lugnet.events.brickworld, lugnet.fun.community, lugnet.announce, lugnet.general, lugnet.events, lugnet.robotics, lugnet.trains, lugnet.castle, lugnet.pirates, lugnet.space, lugnet.people, FTX)
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| | Linked cranks mechanical puzzle
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Here is my current favourite MOC: (2 URLs) It's a Lego implementation of an amazing mechanical puzzle invented by Oskar van Deventer and Bram Cohen, as seen here: (URL) I can't improve on the explanation given in this second video - just watch it! (...) (16 years ago, 6-Feb-10, to lugnet.technic, lugnet.announce.moc, lugnet.robotics)
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| | Developing a "button pressing" RCX system
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Hello, I have inherited a hand-me-down RIS kit with a functional RCX unit that I would like to learn to use and put to a purpose. I would like to build a system whereas the RCX is setup to press buttons on controllers (think remote control units) to (...) (16 years ago, 29-Jan-10, to lugnet.robotics.rcx.legos)
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| | Re: How is this?
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(...) I can see how this can happen and it depends on the sequence of events. This sequence will cause this behavior: touched AND distance < 9 - Motor turns on touched AND distance > 9 - Motor running, waiting for distance < 9 untouched AND distance (...) (16 years ago, 23-Jan-10, to lugnet.robotics.nxt)
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| | How is this?
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One of my students built the chainsaw model from nxtprograms.com. He wanted to make the blade turn only when it was at a distance less than 9 inches from the table. So he attached an ultrasonic and made one mod to the program. The program in NXT-G (...) (16 years ago, 23-Jan-10, to lugnet.robotics.nxt)
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| | Question about gearing Power Functions-based trains
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I've noticed that because the Emerald Night's two sets of driver wheels are locked together, the engine struggles to go around corners: the outer wheels have further to turn, so the wheels slip and the engine's movement becomes jerky. Would it be (...) (16 years ago, 19-Jan-10, to lugnet.trains, lugnet.technic, lugnet.robotics, FTX)
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| | dSwitch Aquasaurs Temp Monitor
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Hey gang I just finished this MOC. This one use a LEGO Mindstorms NXT and a dSwitch to control a 120V light to aid in heating an Aquasaurs tank. More info at the link below: (URL) (16 years ago, 19-Jan-10, to lugnet.robotics)
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