 | | !!! Laser attachments for Mindstorms !!!
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Lasers are very well, and make cool toys. My cat loves to chase the little red spot on the carpet! But if you're talking about scanning or diffusing the beam, aren't you defeating the purpose of using a laser. If you want a cone, use a super- bright (...) (26 years ago, 8-Oct-99, to lugnet.robotics)
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| | Re: !!! Laser attachments for Mindstorms !!!
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Maybe the robot could use the laser to draw spiro-graph designs on the wall, I'm not sure if the motors could position the beam that fast though. Joel Shafer joel@connect.net (26 years ago, 8-Oct-99, to lugnet.robotics)
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| | Re: !!! Laser attachments for Mindstorms !!!
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(...) Rangefinding can be done without much of this hassle. I developed an application a few years ago to "showcase" a product for the optoelectric company for which I worked. The product was a "position sensitive diode", aka a photodiode with two (...) (26 years ago, 8-Oct-99, to lugnet.robotics)
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| | Re: !!! Laser attachments for Mindstorms !!!
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(...) I don't think I was clear enough in my last post. The $35 price includes shipping, but only for orders inside the US. International orders need to pay shipping. Josh (26 years ago, 8-Oct-99, to lugnet.robotics)
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| | GP2D12 and Handyboard
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Hi all! I recently got hold of a sharp GP2D12 ir range sensor (The analog version, not 8-bit serial) Upon connecting it to my handyboard (Vcc-5v, Gnd-Gnd, and Vo to analog port) I get between 249 and about 251 value from the analog port. Clearly no (...) (26 years ago, 8-Oct-99, to lugnet.robotics.handyboard)
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| | Motors
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Does anyone know where to get good motors that work good with the handyboard. I need geared DC motors because we dont want our project to be a racing car. If anyone has any answers or suggestions please email me back. Thanks. TIM ===== (26 years ago, 8-Oct-99, to lugnet.robotics.handyboard)
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| | Re: Motors
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Try Micro Mo, they have high quality motors and gearheads. They can be pricy if (...) (26 years ago, 9-Oct-99, to lugnet.robotics.handyboard)
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| | wireless camera
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I remember sometime ago a discussion on wireless cameras. I just saw this one that can be battery operated. and is 900mhz. from the picture you really can't tell the size of the camera but I thought I'd pass it along. (URL) (26 years ago, 8-Oct-99, to lugnet.robotics)
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| | Re: wireless camera
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(...) It says Camera Dimensions: 2" x 3.75" x 5.5" and that's probably not including the battery box or antenna. (26 years ago, 9-Oct-99, to lugnet.robotics)
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| | Re: !!! Laser attachments for Mindstorms !!!
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(...) I was actually working on something like this using one of those cheap little $8 laser pointers. The idea is to use a pair of mirrors that can be rotated to specific angular locations to build an X-Y Laser Plotter. One mirror rotates (...) (26 years ago, 9-Oct-99, to lugnet.robotics)
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