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(...) So if I cheat I can move the I2C transaction out of the actual timing loop (which may be what some other folks are doing, effectively) then with a "read" of the Ultrasonic sensor value in the loop and all sensors and motors attached I get (...) (17 years ago, 2-Sep-07, to lugnet.robotics.nxt)
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| | Re: Ooops! NXT Software Comparison correction
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(...) Nearly all of the speed test numbers on Steve's page are wrong. That's because Steve's loop boils down to "how fast can you reliably read the LEGO Ultrasonic Sensor". You can't reliably read a value from that device faster than about once (...) (17 years ago, 2-Sep-07, to lugnet.robotics.nxt)
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| | Re: the LEGO CNC-Machine
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"daniel" <daniel.formatc.at.gmail.com> wrote in message news:Jnqvwx.p6G@lugnet.com... (...) Right! Program = x+1.005, Y-2.000, F36 (hope it makes it) i have two (...) I had forgotten that you can use a Lego Fiber Optic unit for a rotation sensor. 8 (...) (17 years ago, 2-Sep-07, to lugnet.robotics.rcx)
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| | Re: the LEGO CNC-Machine
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(...) by loaded, you mean it carries the workpiece and not the tool? (...) ooh i see now, so that's the anti-backlash gearbox!! awesome, i would never have thought of that. but i don't know if i will be able to integrate that mechanism into my (...) (17 years ago, 2-Sep-07, to lugnet.robotics.rcx)
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| | Re: I played with fire...
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Well, Philo did it again, Hourrah for him... I bypassed the fuse and the RCX came back to life. Now, will I be carefull enough with my RCX without a fuse or should I replace it ? (17 years ago, 2-Sep-07, to lugnet.robotics.rcx)
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| | Re: the LEGO CNC-Machine
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"daniel" <daniel.formatc.at.gmail.com> wrote in message news:Jnp0Cy.2CJ@lugnet.com... (...) This X axis gear box is loaded so there is no backlash. The 16T gear on the right side has a hole through it and is fixed to the shaft with a serrated half (...) (17 years ago, 1-Sep-07, to lugnet.robotics.rcx)
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| | Ooops! NXT Software Comparison correction
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My bad. When I fiddled with the pbLua code I forgot to turn on the motors and neglected to change the Motor A speed. So when you ran the program, the motors didn't move. I also had uploaded the wrong version to my web site of the version that shows (...) (17 years ago, 1-Sep-07, to lugnet.robotics.nxt)
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| | Re: the LEGO CNC-Machine
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(...) 16t gear to the gear rack on the bottom of the table. also, the z axis seems to use an idler gear. that's exactly the setup i've built, you can see it here: (URL) top left, next to the tool changer idea (right next to the tiny word "tool"). i (...) (17 years ago, 1-Sep-07, to lugnet.robotics.rcx)
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| | pbLua GUI ???
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Hi, do you think pbLua needs an IDE/GUI for development ? Normaly, pbLua just needs a working terminal emulation for development... BUT, I've learned from Lego-NXT-Users: that's not enough, NBC/NXC has "bricxcc" !!! pbLua has more than ONE GUI for (...) (17 years ago, 31-Aug-07, to lugnet.robotics.nxt)
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| | Re: pbLua Beta 13c Team Hassenplug NXT Software Comparison Results
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"Ralph Hempel" <rhempel@bmts.com> wrote in message news:46D819C6.700000...mts.com... (...) Ralph, Feel free to pull and reformat the code. You should be the primary credit. I just fiddled around, and I expect that a bit of tweaking by you will (...) (17 years ago, 31-Aug-07, to lugnet.robotics.nxt)
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| | Re: the LEGO CNC-Machine
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"daniel" <daniel.formatc.at.gmail.com> wrote in message news:JnMwFu.CMs@lugnet.com... (...) I like the worm for a drive. It provides the best ratio and the least backlash. It also acts as a brake while the slide is under the pressure returned by (...) (17 years ago, 31-Aug-07, to lugnet.robotics.rcx)
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| | Re: pbLua Beta 13c Team Hassenplug NXT Software Comparison Results
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(...) Walt, Thanks a LOT for updating the example. Do you mind if I pull the code from your site, reformat if necessary and include it in the test code section of my distribution? You will, of course, retain primary credit in the source file. This (...) (17 years ago, 31-Aug-07, to lugnet.robotics.nxt)
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| | Re: the LEGO CNC-Machine
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ok, now i understand what you mean. the problem is that this setup could be difficult for long axes, i guess the axle with the worm gears would flex too much... (...) exactly what i was thinking. that's the way the machines i've seen change their (...) (17 years ago, 31-Aug-07, to lugnet.robotics.rcx)
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| | Re: Update: Team Hassenplug NXT Software Comparison Results
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(...) Thanks Steve for listing up LEJOS OSEK too! LEJOS OSEK V1.04 also supports Bluetooth based data logging with NXT GamePad. (17 years ago, 30-Aug-07, to lugnet.robotics.nxt)
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| | Re: the LEGO CNC-Machine
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"daniel" <daniel.formatc.at.gmail.com> wrote in message news:JnL3ox.7r9@lugnet.com... (...) As you can see, I do not know how to get "deep links" on Brick Shelf. If I figure it out I will post the links again. The tools can ride a disk in front of (...) (17 years ago, 30-Aug-07, to lugnet.robotics.rcx)
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| | Re: Update: Team Hassenplug NXT Software Comparison Results
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(...) That's easy. I was updating the page, and when I got about 90% done, Visual Studio crashed, so I had to start over. It would appear the second time through, I skipped that. :) Thanks for checking Steve (17 years ago, 30-Aug-07, to lugnet.robotics.nxt)
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| | Re: Update: Team Hassenplug NXT Software Comparison Results
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(...) Hi Steve, why are pbLua BT-states for NXT->NXT and NXT->PC marked as "NOT YET" ? Thanks for your work Bye Christian (17 years ago, 30-Aug-07, to lugnet.robotics.nxt)
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| | Re: the LEGO CNC-Machine
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"daniel" <daniel.formatc.at.gmail.com> wrote in message news:JnL3ox.7r9@lugnet.com... (...) (URL) Hope I did this right. Bob (17 years ago, 30-Aug-07, to lugnet.robotics.rcx)
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| | Re: The standard NXT firmware & the case of the missing opcodes
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(...) Could you, please, confirm, that the latest version of NBC then translates the following two commands with three arguments listed in the NBC manual: shr shl to the correct new opcodes of the enhanced firmware (depending on the type of the (...) (17 years ago, 30-Aug-07, to lugnet.robotics.nxt.nxthacking)
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| | Re: Update: Team Hassenplug NXT Software Comparison Results
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I just updated a bunch of things on the NXT Software page. (URL) to everyone who has posted updated stats. Steve (17 years ago, 30-Aug-07, to lugnet.robotics.nxt)
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