 | | Joystick Controls with new Power Function RC handsets
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With the new Power Function IR RC handsets it is possible to create joystick controls by adding a few extra pieces. The controls are tank drive by default so a few levers are required to turn the sideways joystick movement into forward and back (...) (19 years ago, 5-Mar-07, to lugnet.technic, lugnet.robotics, lugnet.announce.moc, lugnet.loc.uk)
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| | Re: Power Functions Element Pics (inc Plugs)
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(...) AFAIK they will not be in the 2007 ferris wheel, dinosaur or bulldozer kits. I don't have any news about a release date, nor about a place to purchase them. I eagerly await developments and will let you know as soon as the information is (...) (19 years ago, 5-Mar-07, to lugnet.robotics)
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| | Re: Power Functions Element Pics (inc Plugs)
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Will those cords be part of the sets or have to be purchased separately? linmix (...) (19 years ago, 5-Mar-07, to lugnet.robotics)
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| | Re: Power Functions Element Pics (inc Plugs)
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Hi Rob, (...) I can't give too many details at the moment, but there WILL be a compatibility between both systems, built in the extension cords. Philo (19 years ago, 5-Mar-07, to lugnet.technic, lugnet.robotics)
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| | Re: Power Functions Element Pics (inc Plugs)
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(...) OK, I'm claiming retardism on my part for this next question: I just don't see the compatibility between PF and 9V, can you elaborate? -Rob www.brickmodder.net (19 years ago, 5-Mar-07, to lugnet.technic, lugnet.robotics)
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| | Re: Force/Tension feedback
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(...) Excellent slides! I went throguh all of them. Thanks. By the way, Victoria and Grace expressed their gratitude for helping bring back OOBER. (19 years ago, 5-Mar-07, to lugnet.robotics.nxt)
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| | Re: Force/Tension feedback
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(...) Simple. Have the motor move until it stalls, or some other situation is reached. First, you need to detect when a motor stalls out: (URL) then if you need to combine it with some other action (like stopping the arm at a known angle if nothing (...) (19 years ago, 5-Mar-07, to lugnet.robotics.nxt)
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| | Force/Tension feedback
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In "Spike", a touch sensor at the end of the stinger provides the logic to stop a motor when it is pressed. How about without a touch sensor? How can the motor/rotation be programmed to provide tension or force feedback? If I tell the motor to move (...) (19 years ago, 5-Mar-07, to lugnet.robotics.nxt)
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| | Re: Ping mode for US Sensor in NXT-G
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Nevermind - my error. I was using some of NBC's internal variables/routines because I was going to suggest that John H. add a Ping command and I didn't realize that the variable I was using was later being blown away for another use later. Sorry for (...) (19 years ago, 4-Mar-07, to lugnet.robotics.nxt)
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| | Re: Ping mode for US Sensor in NXT-G
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(...) multibyte (...) Yes I am John. But I am doing separate single-byte reads. I base this on the US sensor hardware doc where it indicates 0x02, 0x42 for the closest distance, 0x02, 0x43 for the next, 0x02, 0x44 for the next, etc. This also (...) (19 years ago, 4-Mar-07, to lugnet.robotics.nxt)
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| | Re: Ping mode for US Sensor in NXT-G
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(...) You are using firmware version 1.04, right? 1.03 doesn't work well for multibyte reads. JB (19 years ago, 4-Mar-07, to lugnet.robotics.nxt)
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| | Re: Ping mode for US Sensor in NXT-G
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Hi Guy, You inspired me to do a ping using NBC, but I have run into trouble. I get a -35 (ERR_COMM_BUS_ERR) when I try to read more than one object reading. The code is long, so I'll just put the basics of what I am doing here to see if anyone (...) (19 years ago, 4-Mar-07, to lugnet.robotics.nxt)
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| | Re: Robo Quad - Stage One
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Hi Eric, this is a really interesting project. I'll promise to follow your progress, even though I can't join. This project will push Mecha building to a new stage! Best wishes (URL) Marco> (19 years ago, 4-Mar-07, to lugnet.robotics, lugnet.technic, FTX)
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| | LEGO NXT Cable Mod
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Hi All, If you haven't purchased the LEGO NXT adapter cable for legacy sensors or outside real world circuit interfacing, then read my latest blog entry (URL). I illustrate a "no" cost way to modifying an existing NXT cable suitable for homebrew (...) (19 years ago, 4-Mar-07, to lugnet.robotics.nxt)
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| | Foo
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remove Thomas Judge Senior Consultant IT Architect IBM Global Business Services, Region North, EMEA Direct Dial: +44 1926 462644, Mobile: +44 7843 328733, UK Internal: 662644, MobX: 271472 (19 years ago, 3-Mar-07, to lugnet.robotics)
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| | Robo Quad - Stage One
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(URL) Robo Quad - Stage One> Powered Front Paws History As you may or may not know, I have been studying rolling walking quad hybrids. (URL) Wrecker>> (URL) Controlled Blue Quad>> (2 URLs) Controlled Red Quad>> (URL) Quad>> After working on several (...) (19 years ago, 3-Mar-07, to lugnet.announce.moc, lugnet.robotics, lugnet.technic, lugnet.build.mecha, FTX) !
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| | Re: Power Functions Element Pics (inc Plugs)
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(...) yep you're right. i allready have a few mods planned. i'm going to see if i can't fit a step motor into a train motor case among other things. ondrew (19 years ago, 3-Mar-07, to lugnet.technic, lugnet.robotics)
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| | Re: BrickFest™ 2007 - NXT-only Sumo competition
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(...) I wish I could...but, right now I am commuting 110 miles for work to a new job and the week of PDX I will be at a convention in Las Vegas... so life is pretty crazy ...but, you never know, maybe a midwest robot design will show up in the (...) (19 years ago, 3-Mar-07, to lugnet.events.brickfest, lugnet.robotics, FTX)
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| | Re: BrickFest™ 2007 - NXT-only Sumo competition
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(...) Thanks for the suggestion, but this was carefully considered before the rules were drafted. If someone has an RCX and wants to enter a robot competition, they are very welcome to enter the Robotic Easter Egg Hunt (URL). While I'm sure that an (...) (19 years ago, 2-Mar-07, to lugnet.events.brickfest, lugnet.robotics, FTX)
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| | Re: Power Functions Element Pics (inc Plugs)
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(...) All the pics should be visible now, at (URL) large motors have 2 half-depth pin recesses on opposite sides. They are designed primarily for a Technic beam interface because of their high torque - other models might fall apart! I held them in (...) (19 years ago, 2-Mar-07, to lugnet.technic, lugnet.robotics)
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