 | | Re: Replacing Motor Driver 754410's
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(...) Scott The 18200's are a pretty staight forward upgrade. I'm currently using two of them to run a couple power widow motors from a 12V gel cell. They work great. They get hot pretty quick, so a heat sink is a definite must. Scan through the (...) (28 years ago, 13-Dec-96, to lugnet.robotics.handyboard)
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| | RE: laser diodes II
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Any laser diode will work for sensing objects. The trick is that they are _so_ bright that you can't just look for the reflection (unless your are sensing objects at a few hundred feet) There was a Circuit Cellar contest entry which used a laser (...) (28 years ago, 12-Dec-96, to lugnet.robotics.handyboard)
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| | laser diodes II
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Hi, I am still looking for information on what type of laser diode would work for sensing objects. Any info or opinion would be helpfull. Has anyone tried using laser diodes for detecting objects? I would be interested in finding out how they were (...) (28 years ago, 12-Dec-96, to lugnet.robotics.handyboard)
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| | Fw: IMPORTANT; BEWARE (fwd)
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---...--- (...) doing -bs (...) jeff@wombat.eng.fsu.edu, (...) mhaik@wombat.eng.fsu.edu (...) DELETE (...) VIRUS (...) FORWARD (...) FRIENDS, (...) (28 years ago, 12-Dec-96, to lugnet.robotics.handyboard)
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| | A Rotating (Sweeping?) Polaroid "Dish"? Can it work?
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Rather than fix one of our Polaroids, we want to put one on a rotating platform in front of the vehicle so instead of turning the vehicle to search for targets, we can stop, sweep the sonar back and forth, find a target, and turn towards it. (...) (28 years ago, 12-Dec-96, to lugnet.robotics.handyboard)
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| | Questions on Search Patterns with Polaroid & IR
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With Handyboard, and the book "Mobile Robots", we want to use two Polaroids (50-60 KHz) for long range detection/target acquisition and short range IR (40 KHz) for a. Close in target pickup b. Target avoidance when an object has been captured and it (...) (28 years ago, 12-Dec-96, to lugnet.robotics.handyboard)
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| | Motor output circuit in HB.
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I was taking a look at the schematics for the HB motor output circuit in order to see how could I fit it to work with the h-bridge in the RC Fast Traxx I have. Thanks to people in this mailing list, I know that in I have 4 signals in the Fast Traxx (...) (28 years ago, 12-Dec-96, to lugnet.robotics.handyboard)
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| | Re: FW: IMPORTANT; BEWARE (fwd)
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(...) DELETE (...) VIRUS (...) for (...) Not quit right. There is a virus that work with adding a special character through email. And if it look with specific terminal, the terminal will accept that character as an special command (may be can (...) (28 years ago, 11-Dec-96, to lugnet.robotics.handyboard)
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| | Re: FW: IMPORTANT; BEWARE (fwd)
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(...) There you have it! An actual admission from a NASA contractor that aliens do exist! ;-) -- Clint *** ROBOTIC SYSTEMS, INC. Clint Laskowski, President 10437 Innovation Drive, Ste. 314 Wauwatosa, WI 53226 Tel (414) 259-1301 Fax (414) 259-1311 (...) (28 years ago, 11-Dec-96, to lugnet.robotics.handyboard)
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| | Re: FW: IMPORTANT; BEWARE (fwd)
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On Wed, 11 Dec 1996, David Negro wrote: [explanation of pen-pal email virus hoax deleted] (...) Here at NASA, the PKZIP300.EXE hoax resurfaces semiannually or so, with dire warnings and great fanfare. Hey, someone should post the Craig Shergold (...) (28 years ago, 11-Dec-96, to lugnet.robotics.handyboard)
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