 | | Re: Motors
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no doubt Micro Mo motors are sweet, but if the project is on a hobby budget, also consider: All Electronics -An electronics surplus company with a decent selection of motors and lots of other neat gadgets for robot building. This will be among the (...) (26 years ago, 9-Oct-99, to lugnet.robotics.handyboard)
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| | RE: !!! Laser attachments for Mindstorms !!!
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(...) SNIP (...) SNIP Big rocks, too. :>) The problem is not so much the laser, as it is your scanning. Unless you are projecting against a phorescent screen, there is no "residual" trace, regardless of power. It is the speed at which the eye can't (...) (26 years ago, 9-Oct-99, to lugnet.robotics)
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| | Re: !!! Laser attachments for Mindstorms !!!
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One of the early things I did with my laser pen was rubberband one of the 5 stud long "helicopter rotor" plates to the side of it. I never got it balanced *perfectly*, but it was close. I then stuck the axle from the older 9 volt technic motor (...) (26 years ago, 9-Oct-99, to lugnet.robotics)
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| | RF transceiver
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Hi , I am a handyboard user and I am trying to build a tele-robot. I am using the transmitter and receiver from Glolab. I have fix up a pair of transceiver namely "A" and "B" (with TM1V and RM1V) as guided in "How Encoders and Decoders work" using (...) (26 years ago, 9-Oct-99, to lugnet.robotics.handyboard)
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| | Re: !!! Laser attachments for Mindstorms !!!
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Okay. The adress for that OpteK Technology is www.optekinc.com . They have other sensors too, for magnetic and infared needs. Intresting place to go for position sensors. The products have possibilities. Andy (26 years ago, 9-Oct-99, to lugnet.robotics)
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| | Re: LEGO robotics dis'd in CACM Forum.
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(...) I think the gratest strengths of LEGO robotics (and LEGO in general) is that it works with you, not against you. It's easy to make things fit 'cause you don't have to drill holes and insert skrews. LEGO helps you keep your mind on what you (...) (26 years ago, 7-Oct-99, to lugnet.robotics)
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| | Re: LEGO robotics dis'd in CACM Forum.
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(...) I agree with this. I think that LEGO is probably one of the best tools for trying out ideas too. It is fast build and easy to modify - nothing beats that. Jacob (26 years ago, 7-Oct-99, to lugnet.robotics)
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| | Re: !!! Laser attachments for Mindstorms !!!
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In lugnet.robotics, lego-robotics@crynwr.com (Chris Osborn) writes: <...snip> (...) This is the best use I've heard of yet for an AOL CD! (...) And if you use one of those nifty, high-powered, rock-vaporizing lasers, you won't even need to bring (...) (26 years ago, 9-Oct-99, to lugnet.robotics)
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| | Re: !!! Laser attachments for Mindstorms !!!
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(...) Yah, did this in college long ago, before laser pens were common. We used the "big" lasers. :-) We also glued a small mirror onto a piece of aluminum foil wrapped around the end of an open tube, and placed it outside in the quad. Then we (...) (26 years ago, 9-Oct-99, to lugnet.robotics)
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| | Re: Motors
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Tim, Check out www.acroname.com. They have motors there that are a little slow, but are geared DC and run with the HandyBoard 9.6 volts. Use larger wheels to get more speed, or...... If you want the motors to be faster, you can pull one of the L293D (...) (26 years ago, 9-Oct-99, to lugnet.robotics.handyboard)
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| | Re: !!! Laser attachments for Mindstorms !!!
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HI, Me and my friend did this thing with a laser pointer where we connected it in parallel with a audio device(using a cut headphone cord). We then built a light sensor with an amp and speakers. when the music plays it turns the beam of the laser on (...) (26 years ago, 9-Oct-99, to lugnet.robotics)
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| | IR reflective sensors and Polaroid 6500 w/Expansion Board
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With the QRB1114 IR reflective sensors does the sensor need voltage supplied or is that just for the transmitter? Because all I am using them for right now is to detect infrared light. Also does the expansion board take up the connectors on the HB (...) (26 years ago, 10-Oct-99, to lugnet.robotics.handyboard)
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| | someone looking for gearbox???
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someone was asking about a gearbox for a project ` while surfing tonight I came across this I hope it is what you need <A HREF="(URL)Gearbox with motor</A> (URL) (26 years ago, 10-Oct-99, to lugnet.robotics.handyboard)
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| | Re: Does anyone have the 8479 bar code truck?
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(...) I just noticed the flex cables in the picture of this set in the latest Shop at Home catalog. They look like bicycle brake cables. That could be really useful for transferring motor power to other parts of a model or robot. And probably more (...) (26 years ago, 10-Oct-99, to lugnet.reviews, lugnet.robotics)
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| | RE: Does anyone have the 8479 bar code truck?
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Snip > Are these cables available in any other sets? There is a cable in the 8444 Air Enforcer set. It is used for motion between the two joysticks and the swashplate on the rotor (another interesting part). It has two clevis ends, and a mid clevis (...) (26 years ago, 10-Oct-99, to lugnet.reviews, lugnet.robotics)
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| | Re: Does anyone have the 8479 bar code truck?
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SNIP (...) Shop at (...) And (...) SNIP I have been grappling with remote power delivery for a while. I ended up buying some chain links. Used with larger sized gear wheels, there seems to be little friction loss. I can highly recommend them. JB (26 years ago, 10-Oct-99, to lugnet.robotics)
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| | RE: LM35 Again
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Hi, Like an update to my prior email, I have tested the LM35 with an external power source, with the same bad result. Any help will be welcome. Thank You José Luis ----- Original Message ----- From: Jose Luis <hal9000@cvtci.com.ar> To: (...) (26 years ago, 11-Oct-99, to lugnet.robotics.handyboard)
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| | Re: Does anyone have the 8479 bar code truck?
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Hello All, My first experience with the flex cables was with The Technic Control Center II. You know, the T-Rex one? They were used to make the tail swing back and forth, pulling with one, and pushing with the other. More recently, I used four of (...) (26 years ago, 10-Oct-99, to lugnet.robotics)
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| | Flex Cables (was: Does anyone has the 8479 bar code truck?
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The flex cables are available here in Italy at the Lego Service (set of 5 cables and accessories, with different sizes). If someone is interested, I can get some of them. Just email me. Giulio giuliof@iol.it (26 years ago, 11-Oct-99, to lugnet.robotics)
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| | Re: Flex Cables (was: Does anyone has the 8479 bar code truck?
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(...) This pack should be available in all European countries. The pack number is #5118... maybe it's available in the US service catalogue too? Stuart (26 years ago, 11-Oct-99, to lugnet.robotics)
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