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Lego Biped walker: X 2 compilation Posted by: 222Doc
Video duration: 130 seconds Clips of some moves and a walking program |
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Biped Lego Mindstorms NXT X 2 6a 5 inch steps Posted by: 222Doc
Video duration: 387 seconds X-2 climbing up and down 5 inch steps. These steps are almost 1/4 of its height. X was never designed to climb anything this tall. This was to prove what it could climb if pushed too. Specs: about 9LBS 10 DOF( 10 Lego servos) 6 Lego linear rams 4 Mindsensors NXTmmx |
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Biped Lego Mindstorms NXT X-2.5 Side Stepping Posted by: 222Doc
Video duration: 96 seconds X-2.5 Taking side steps. Walking side ways was something that my old X-2.1 could never do. The leaning function makes X-2.5 a step above its older version or is it a step side ways? Another Lego first, for a Lego Biped to walk side ways. |
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Lego mindstorms NXT Biped X 2 5 First Steps Posted by: 222Doc
Video duration: 146 seconds First steps of a 10 dof biped, baby steps. Test to see how leaning as a weight shifting will work with a Lego Biped. Future programs to test walking in longer strides, stepping sideways, stairs and stunts. Specs: 1 NXT 10 Nxt srevos 4 Mindsensors NXTmx 200+ gears |
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Lego NXT Mindstorms Biped = X 2 Climbing up and down stairs Posted by: 222Doc
Video duration: 261 seconds X2 is faster now compared to the first time it climbed steps. First Lego Biped to climb up and down steps. |
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Lego NXT Mindstorms X-2 Chicken Walking Biped 2 Posted by: 222Doc
Video duration: 127 seconds Updated programming to make faster walking gate, almost 50%faster. Made a few design changes to the feet to add 4 sensors. But i made the feet narrower and this has caused a issue with weight shifting had to be slowed alot so need redesign them again and perhaps I can get the the steps to 5 seconds each. Work in progress. |
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Lego NXT Mindstorms X-2 Head Stand Posted by: 222Doc
Video duration: 197 seconds Made the weight shifting faster by gear changes from 1:1 to 1:3 Head stand just for fun... |
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Lego NXT Mindstorms X-2 Walking Posted by: 222Doc
Video duration: 178 seconds X-2 walking with a chicken gate. Mechanical changes: Planitary gears changed from 5:1 to 2:1. outer gear reduction changed from 3:1 to 5:1. This is to again make a bit faster. |
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Lego Mindstorms NXT X-2 having a bad day on 5 inch steps Posted by: 222Doc
Video duration: 241 seconds X2 tries 5 inch steps. Seems Murphy's Law "?If there is a worse time for something to go wrong, it will happen then". Once again Lego products seem almost indestructible, nothing broke. Though it did climb the 5inch steps i thought some may like to see what happens when, X-2 "has a bad day"...... |
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Lego NXT Mindstorms-X2 First stair Step Posted by: 222Doc
Video duration: 339 seconds First testing of X2 in an autonomous state climbing a 1.5 inch step: 1 NXT brick 2 Mindsensors NXTmMux 7 Lego servo motors |
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Lego Mindstorms NXT X 2 SC2 Posted by: 222Doc
Video duration: 522 seconds X2 doing sumersault. Changes in this build, upgraded to NXT motors, moved the NXT bricks higher to add in CG for climbing higher steps 4+ inches. Retesting balancing points for future programming in an autonomous state. |
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NXT Mindstorms Lego Climber Posted by: 222Doc
Video duration: 154 seconds Testing a Climbing robot on a 2x4. Has some bugs that need working out but it off to a good start. |
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Lego Technic LPE Pneumatic Roadster Car Posted by: 222Doc
Video duration: 135 seconds Prototype Roadster Inline 4 pneumatic. With power Function steering and battery box. Few things noticed after this was the steering is much to fast needs to be 3x slower is 9;1 maybe 24:1 will work better. The rims are slipping on the tires rear. Need to crazy glue them for faster take offs. |
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Lego Mobil ARM first tests Posted by: 222Doc
Video duration: 597 seconds Lego PF IR system 8 function testing. 5 dof arm tread base with two speed trans@2;1 and 10;1 |
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Lego Mindstorms NXT- TriTrax 2008-2 Posted by: 222Doc
Video duration: 599 seconds Terrain testing the TriTrax on steps, gaps and a hill over a edge |
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Lego Mindstorms NXT TriTrax-2008 Posted by: 222Doc
Video duration: 542 seconds My latest prototype of TriTrax. Testing basic functions and mechanicals with Blooth and IR remote. Soon to be autonomouse, a work in progress. |
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Lego Technic Mindstorms Pneumatic V8 powered Roadster Posted by: 222Doc
Video duration: 48 seconds Testing how well a pneumtic V8motor could power a small roadster. Since it must have a outside air supply somewhat will limit its use to a noviltiy. I can go faster but the Lego univerial joint wil snap under the torque |
