 | | external power
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i was wondering if i can modify the handyboard to accept a secondary power supply for the motors and still use the expansion board at the same time. if there is anything else i need to know or do, i would greatly appreciate hearing about it. thank (...) (24 years ago, 4-Oct-00, to lugnet.robotics.handyboard)
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| | Re: Trouble with handyboards
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It is common when polarized caps are put in backwards! Some of those little beggars are hard to see, and easy to get backwards. Other things, such as solder bridges or bad solder joints, can be a problem. Some have even reported finding debris under (...) (24 years ago, 4-Oct-00, to lugnet.robotics.handyboard)
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| | Trouble with handyboards
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I am having students in one of my classes build handyboards, and most are working fine, but some are failing. They all passed intermediate tests, but failed when fully assembled. The most common failure mode that I am seeing results in the (...) (24 years ago, 4-Oct-00, to lugnet.robotics.handyboard)
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| | Multiple GP2D02 range sensors
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I would like to connect multiple (two to four) GP2D02 range sensors to my handyboard. Will each need to have is own timing signal or can they share somehow. If each does need a signal, how many can I connect? Should I get an Expansion Board? any (...) (24 years ago, 4-Oct-00, to lugnet.robotics.handyboard)
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| | Re: announcing handyboard.com !
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Dr. Martin ... Good luck in your new steps down the path of life! -Nick (...) (24 years ago, 2-Oct-00, to lugnet.robotics.handyboard)
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| | announcing handyboard.com !
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Dear Handy Boarders, I'd like to officially announce some changes in the Handy Board world. First, I've left MIT. My last day of work was August 31, 2000. I'm don't have a new job yet, and I'm not sure when (or if) I'll have a normal job. (I do have (...) (24 years ago, 2-Oct-00, to lugnet.robotics.handyboard)
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| | PWM decoding
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I sent this email a while back but didn't get any response so I'm trying again. What I am after is a way to decode the pwm output of a standard radio control receiver (the same signals sent to the servos) into a numerical form that can be used (...) (24 years ago, 29-Sep-00, to lugnet.robotics.handyboard)
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| | flow control with Switch
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I try to use a "switch" instead o using alot of "if... else". I use the one like a normal C compiler, but it doesn´t work. What can I do?. Daniel (24 years ago, 29-Sep-00, to lugnet.robotics.handyboard)
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| | Found C7
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Fred, Thanks for the tip. You're right - it is printed on the board itself. I found it as soon as I put on my glasses. :-) Steve Mosiman (24 years ago, 26-Sep-00, to lugnet.robotics.handyboard)
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| | Re: Capacitor on Sonar Board
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look on the polaroid board itself. it has (or used to, anyhow) a blank space where you could mount a component that is labeled "C7". the cap goes there. if you absolutely cannot find a spot on the polaroid board labeled C7, they must have updated (...) (24 years ago, 26-Sep-00, to lugnet.robotics.handyboard)
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