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| (...) Hello, I'm new to the Handy Board mailing list. I have been browsing through the archives and I saw the discussion regarding shaft encoders. I haven't seen anyone use the technique I've used rather well. Like the thread suggests, I've tried (...) (28 years ago, 18-Aug-96, to lugnet.robotics.handyboard)
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| | Wheel Shaft Encoders
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| (...) Hello, I'm new to the Handy Board mailing list. I have been browsing through the archives and I saw the discussion regarding shaft encoders. I haven't seen anyone use the technique I've used rather well. Like the thread suggests, I've tried (...) (28 years ago, 18-Aug-96, to lugnet.robotics.handyboard)
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| | Re: Problem with RCX
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| (...) I wanted to let everyone know that I was able to fix my RCX and tell you what was wrong with it. There was a bridge between the positive terminal pad and a very thin portion of the ground plane along the outer edge of the PCB. Apparently the (...) (18 years ago, 2-Jun-06, to lugnet.robotics)
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| | Re: Non-polaroid Sonar
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| Hi all, I'm now building the ultrasonic sensor from kam leang's page, did anyone interface it with handyboard?? Can anyone give me some advice on driving it? thanks Frankie Lai 97139371d@polyu.edu.hk (...) to bit_set and bit_clear is not actually (...) (25 years ago, 16-Mar-00, to lugnet.robotics.handyboard)
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| | Re: Preserving old-school Mindstorms resources
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| Patch 10: This works for me under Cygwin with a USB tower, but some of the files such as rcx_comm.c have a bit of platform-specific code. Patch 11: I've noticed that the linker command file is a little different in Bibo than it was in BrickOS. If (...) (15 years ago, 21-Apr-09, to lugnet.robotics.rcx.legos)
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| | Vision Command and Linux
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| Hi, I've test some Video detection with the Lego VC. And here is my report : My program use the videodev API and make is video detection in "real time" My raw image is here -> (URL) apply a sum of filter (and join color value to the program) and I (...) (21 years ago, 4-Sep-03, to lugnet.robotics)
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| | IR header how optional
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| (...) Yep. But via our solid new reply framing code, thanks again, now I can see ... (...) Nope. At least not here: now that I look, I see my RCX often doesn't require the PC to send x 55:FF:00. IR command packets like x 10:FE 10:FE PBAliveOrNot and (...) (22 years ago, 2-Feb-03, to lugnet.robotics.rcx)
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| | Re: Mindstorms 3.0 Wish List
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| All the thoughts on this subject are really interesting reading! As several people have said before, the reality is that LEGO designs things for kids who are probably at the mercy of what their parents will buy. So, anything LEGO does has to (...) (21 years ago, 5-Nov-03, to lugnet.robotics)
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| | Re: leJOS & LDCC IRP
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| (...) I re-used a function to send command packets to the RCX that was designed for use with the original firmware, so it toggles the 0x08 bit of any repeated opcode bytes. Mark pointed this out to me when I was developing Full Throttle, but then he (...) (21 years ago, 12-Sep-03, to lugnet.robotics.rcx.java, lugnet.trains)
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| | Re: Thoughts & Issues w/ Vision Command
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| (...) already (...) It's my understanding that when Vision Command detects motion (or color - however you have it set), it sends a Message to the RCX. The Message is the number of the onscreen Vision Command Region that was triggered. Vision Command (...) (24 years ago, 23-Aug-00, to lugnet.robotics)
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| | Re: maze solving algorithm
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| Timothy wrote in his posting (2003.06.01): (...) I dont know if i understand you right, but you should not put the ID into the cells but use all 16 bits of an array cell to store 4 maze cells in the way you propose. You can use SHIFT RIGHT operation (...) (21 years ago, 20-Jun-03, to lugnet.robotics)
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| | best tape to mark a line on the floor to follow?
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| I've been looking for some kind of tape I can apply to my kitchen floor to mark paths for a robot to follow. Electrical tape has ideal reflective properties, but I don't want to put it down because it can be hard to get back up. I tried plain (...) (25 years ago, 30-Dec-99, to lugnet.robotics)
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| | Re: legOS (-> Interdisciplinary Learning?)
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| A simpler way to look at this is to say a message consists of 8 bits (hece 0-255) Bit 1 = team 0=prey 1=predator (High Bit) Bit 2 = state, 0=mobile 1=active Bit 3 = light Bit 4 = Touch Bit 5 = Compound RCX Bit 6 = Inquire/Respond Bits 7 and 8 = bot (...) (26 years ago, 1-Dec-98, to lugnet.robotics)
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| | PWM on tic3
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| Hi, I want to get the width of a PWM on TIC3 Channel, I wrote an .asm but it doesn't work, I don't know what's wrong? I need your help. Thanks in advance. Said. Here is the .asm program: #include "c:\pcode\include\6811regs.asm" * program equates * (...) (25 years ago, 13-Oct-99, to lugnet.robotics.handyboard)
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