 | | Re: Tracking device
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hello everyone. my team has been assigned to make a tracking device for our robot making use of a video camera or the camera on this silicon graaphics computer in the lab but i'm not exactly sure how to begin. any suggestions or words of wisdom (...) (28 years ago, 23-Feb-99, to lugnet.robotics.handyboard)
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| | Book Review ??? -Reply
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I bought the "Personal Robot Navigator" last year. The book focuses on the simulation software (came with the book). There is almost no hardware discussions at all and I found that frustrating (especially after reading "Mobile Robots"!) The model (...) (28 years ago, 23-Feb-99, to lugnet.robotics.handyboard)
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| | Re: Stupid Sonars
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Try connecting a 4.7K pull up resistor to VCC on the ECHO pin before the diode. the echo pin is open collector and pull up is provided by the handy board digital input when used as described in the handy board instruction. When you add the diode (...) (28 years ago, 23-Feb-99, to lugnet.robotics.handyboard)
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| | Sharp GP2D02 and assembly language
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Hi, I've written a short assembly language routine to access the Sharp GP2D02 sensor and it works just great but... I have one question. Since I use the expansion board's digital outs to control the sensor I need to make sure my routine doesn't (...) (28 years ago, 23-Feb-99, to lugnet.robotics.handyboard)
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| | Re: electronics question please help
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Eric - - You might try shielding the IR sensor ... add successive layers of "Scotch" tape until you get the desired sensitivity. I'm using layers of black plastic trash bags ... it blocks a lot of visible light, but very little IR. - - - Nick - - - (...) (28 years ago, 23-Feb-99, to lugnet.robotics.handyboard)
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