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 | | RE: (no subject)
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| (...) I would also be interested in hearing if there are any inexpensive (<$500), easy to implement wireless comm solutions. Perhaps spreadspectrum 900mhz, or RF... Thanks, -=Fred Cass=- (...) (27 years ago, 8-May-97, to lugnet.robotics.handyboard)
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fred
(score: 0.070)
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| | Re: Photos: Is that you, Fred?
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| Hi Fred, I have an idea! I was wondering if it would be too much trouble to zip all the pictures up into one file so some of us can ftp it. This way, all who want to see all of them at once instead of downloading each with slow modems can do it this (...) (27 years ago, 13-May-97, to lugnet.robotics.handyboard)
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fred
(score: 0.070)
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| | Re: IR
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| Hi Fred, I do not know exactly of your situation with the IR detector/emitter arrangement. I found that it sometimes picks up noise occassionally. I also found that with small resister in the range that you are using (330ohms), the range is too much (...) (27 years ago, 23-May-97, to lugnet.robotics.handyboard)
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fred
(score: 0.070)
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| | Re: IR
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| Fred, could you please reconfigure your mailer? I'm getting some very strange headers, and it upsets Eudora Pro's filtering. Here's what you're sending it to: To: "'Handyboard'" <IMCEAX400-c=US+3Ba=...MTP=handyb oard+40media+2Emit+2...vetel.com> (...) (27 years ago, 22-May-97, to lugnet.robotics.handyboard)
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fred
(score: 0.070)
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| | Re: Photos: Is that you, Fred?
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| (...) Whoa, Fred! I pull up that picture, your face appears, and my machine immediately reboots. What power! I don't understand it, I didn't think you looked that bad. :-) * Michael L. Ross/C33 | Lockheed Martin Eng & Sci Svcs Co. **** * Robotics (...) (27 years ago, 13-May-97, to lugnet.robotics.handyboard)
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fred
(score: 0.070)
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| | Well, It works! :)
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| Howdy all, They say imitation is the sincerest form of flattery- Thank you Fred Martin for designing such a cool board like the Handyboard! I got one last summer hopefully to be one of the CPU's in my robot- but alas it didn't have enough I/O ports (...) (27 years ago, 21-May-97, to lugnet.robotics.handyboard)
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fred
(score: 0.069)
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fred
(score: 0.069)
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| | Re: IC question
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| Are you sure you are using the Handy Board libraries? Make sure that you are set up to load "lib_hb.lis" and NOT "lib_r22.lis". -Fred (...) (27 years ago, 30-Apr-97, to lugnet.robotics.handyboard)
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fred
(score: 0.069)
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| | HOW TO UNSUBSCRIBE
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| Greetings all, This is the periodic reminder on how to be removed from the Handy Board mailing list: Write to me, Fred Martin, fredm@media.mit.edu, and ask. Also, please note that the Media Lab sysadmins changed some internals of the mailing list (...) (27 years ago, 28-Apr-97, to lugnet.robotics.handyboard)
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fred
(score: 0.069)
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fred
(score: 0.069)
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| | Re: error with freeware DL under Windows 95
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| The recommended downloader when running Windows 95 is HBDL.EXE, *not* DL.EXE. HBDL is available from the HB Software Resources page. (This is pretty clearly stated in the HB Tech Ref... if you don't have a copy you should get it, from the HB Tech (...) (27 years ago, 26-Apr-97, to lugnet.robotics.handyboard)
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fred
(score: 0.069)
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| | (no subject)
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| (...) This is normal, the transistors in the motor chips lose a couple of volts. (...) Probably you are driving too much current through the motor chips, they overheat, shut down, cool off, and recycle. Get a meter with a 2A scale and put it in (...) (27 years ago, 26-Apr-97, to lugnet.robotics.handyboard)
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fred
(score: 0.069)
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| | Trinity Robot Contest.
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| Nice pictures. Thanks for sharing them, Fred. Next time maybe someone can put up some mpegs. :) I noticed some things that sparked my curiosity. First, what are those red boxes that quite a few contestants were using...for what appeared to be (...) (27 years ago, 14-May-97, to lugnet.robotics.handyboard)
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fred
(score: 0.069)
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| | Re: Reading floating point numbers
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| Baggerman, Clinton D. spake unto the ether: (...) Clint, I already have the converse of this problem (i.e., printing floats (and ints) to a remote console via serial_putchar()) solved. I'm currently working with Fred Martin to make these routines (...) (27 years ago, 15-May-97, to lugnet.robotics.handyboard)
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fred
(score: 0.069)
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fred
(score: 0.069)
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| | Re: my fire-fighting robot
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| Hi Fred, I saw your LEGO robot picture that you put up. I am interrested on track threads on the robot. Could you tell how to get a hand on ones ? I do no think they are LEGO parts, are they ? They seem to be quite long as well. Thank you, -Pandit (...) (27 years ago, 13-May-97, to lugnet.robotics.handyboard)
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fred
(score: 0.069)
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| | Penn State FF robots
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| Hi All, The Penn State Abington College (Abington, PA) entered 12 robots in the Trinity College Fire-fighting robot contest this April. The students were freshman and sophomore engineers involved in my mobile robotics course -- the contest was (...) (27 years ago, 14-May-97, to lugnet.robotics.handyboard)
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fred
(score: 0.069)
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| | Re: LCD & serial connection
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| It is possible you have a bum 6811. I have seen 6811's with bad output address lines. this causes mirroring in the RAM as what should be multiple locations get mapped to the same byte in memory. The downloader thinks things are working because each (...) (27 years ago, 24-Apr-97, to lugnet.robotics.handyboard)
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fred
(score: 0.069)
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| | ICC Multitasking...
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| (...) Raj, Thanks for the reply. According to the ICC web page they have two multitasking options: ---...--- REXIS Subsumption Architecture Multitasking Executive REXIS (Real-time EXecutive for Intelligent Systems) is a multitasking executive with (...) (27 years ago, 23-Apr-97, to lugnet.robotics.handyboard)
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fred
(score: 0.069)
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| | RE: More Power
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| Randy said, (...) This is actually something we plan on doing the second go round. I've had lots of experience with imaging in software (motion capture, finding edges, filtering, etc., etc.), and my 'bud' (as Chuck refers to him) has plenty of CCD (...) (27 years ago, 23-Apr-97, to lugnet.robotics.handyboard)
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fred
(score: 0.069)
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