 | | Re: serial connection
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(...) Your LCD is bad. Either the logic to it is in error (check for an open on the E pin) or the LCD itself is non-functional. If IC cannot talk to the LCD it won't run. (27 years ago, 23-Apr-97, to lugnet.robotics.handyboard)
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AN OPEN LETTER TO PROFESSORS JAKE MENDELSSOHN AND DAVID AHLGREN, ESTEEMED FOUNDERS OF THE TRINITY COLLEGE FIRE-FIGHTING ROBOT COMPETITION. Wed Apr 23 00:50:42 1997 Dear Jake and Dave, Thank you for organizing such a fantastic robotic event. It was (...) (27 years ago, 23-Apr-97, to lugnet.robotics.handyboard)
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| | Proximity sensor circuit on the web!
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I have posted the circuit to my web page about ten minutes ago. The address for the page is in the sig. file at the bottom. Follow the robot link near the top of the main page for the schematic. Tell me what you think. Keith Keith Soldavin (...) (27 years ago, 23-Apr-97, to lugnet.robotics.handyboard)
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| | Re: Handyboard to Vector 2X compass
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OK everyone. I put Tom's stuff online, see the HB HP (handy board home page :-). -Fred P.S. Tom, check your color table the next time you make a GIF. Somehow your black and white schematic GIF got saved with 256 colors (255 blacks and 1 white), (...) (27 years ago, 23-Apr-97, to lugnet.robotics.handyboard)
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| | Re: Handyboard to Vector 2X compass
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C> I'm planning to hook a Vector 2X digital compass to my HandBoard. C> I'm looking for any code for such and interface. It should be C> simple SPI stuff but I've never messed with the SPI before and C> would rather not re-invent the wheel. I've (...) (27 years ago, 22-Apr-97, to lugnet.robotics.handyboard)
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