 | | Re: RE: code
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(...) Me Three! (28 years ago, 9-Jul-96, to lugnet.robotics.handyboard)
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| | RE: code
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---...--- From: Jeff Keyzer[SMTP:jkeyzer@calweb.com] Sent: Monday, July 08, 1996 7:30 PM To: Handy Board Subject: code I'm struggling to program my bot. In an effort to make my life slightly easier for myself, I'm searching for any bot code that (...) (28 years ago, 9-Jul-96, to lugnet.robotics.handyboard)
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I'm struggling to program my bot. In an effort to make my life slightly easier for myself, I'm searching for any bot code that anyone would like to offer me. I'm especially interested in routines that involve navigation, mapping, shaft (...) (28 years ago, 9-Jul-96, to lugnet.robotics.handyboard)
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| | HB Mail List
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Please add me to the Handy Board mailing list. Thanks, Bill william.carlquist@tek.com (28 years ago, 8-Jul-96, to lugnet.robotics.handyboard)
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| | LegoBUG question: I can't find item # 5146/7
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Dear All, I am writing a purchase request for buying the parts of LegoBUG. I refer to Allen Ambler's list to identify the required items. By looking at the Lego Catalog I was able to find all Lego parts, except the item # 5146 or 5147 ("plates (...) (28 years ago, 8-Jul-96, to lugnet.robotics.handyboard)
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| | IC identification
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I have several IC's that I suspect may be opto-isolators but have been unable to locate any pin-outs/data sheets. I wonder if anyone can help me identify them? They are 8-pin HP IC's with the followin on them: top row, the # 4371 and bottom row, the (...) (28 years ago, 6-Jul-96, to lugnet.robotics.handyboard)
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| | Re: torque requirements of 200lb robot
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(...) In my freshman physics class (back in the stone age :-) we went over the notion of torque and how gears "amplify" torque. And what we showed was that you could move an arbitrarily heavy object with any motor your wanted if you had enough (...) (28 years ago, 6-Jul-96, to lugnet.robotics.handyboard)
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(...) Uh, Wow.. My bot is about 30 - 40 lbs so far.. I have the gear ratios set for a top speed just over walking speed (if all goes as planned). While I cannot verify anything until I get the bugs worked out, I would estimate that the gearing (...) (28 years ago, 6-Jul-96, to lugnet.robotics.handyboard)
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| | Re:
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System User wrote: snip (...) have? I want to move a 200lb platform on 8" wheels. Do you think they could do it? My partner (who also reads this list) thinks I'm nuts to suggest buying two new drills and cutting them into pieces. My resoning is that (...) (28 years ago, 5-Jul-96, to lugnet.robotics.handyboard)
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Oh well, I THOUGHT I was done with my H-Bridge.. It seems to be running a bit hot. I had originally tested the motors with a bench supply, and the current never exceeded five amps, so I thought the TIP 120/125 circuit was "just right". It now seems (...) (28 years ago, 5-Jul-96, to lugnet.robotics.handyboard)
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