 | | Re: Serial port and Handyboard.
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This question is answered in the Handy Board FAQ. The FAQ is linked off of the top level Handy Board home page. -Fred -- This message was composed using Articulate Systems' PowerSecretary, a Macintosh-based speech-to-text dictation system. Please (...) (28 years ago, 5-Mar-97, to lugnet.robotics.handyboard)
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| | Vector-2x
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(...) I'd do a quick web search, or actually call up Precision Navigation first, but we do have copies of fax-back docs from about a year ago online. Check out: (URL) Randy ---...--- Randy Sargent Newton Research Labs Senior Design Engineer Robotic (...) (28 years ago, 5-Mar-97, to lugnet.robotics.handyboard)
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| | Printed Layouts
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Hello, I want to etch the Handyboard myself (because it's hard to get it here in Germany) and so I am searching for printed circuit board layouts from the Handyboard and the Interface/charger and a part listing (if possible in Germaan). Thank you in (...) (28 years ago, 5-Mar-97, to lugnet.robotics.handyboard)
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| | Serial port and Handyboard.
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Hi again. I'm wondering if anyone had an example of using the serial interface on the handyboard to recieve signals from the mac/pc, and processing them ? This is essential for my project, as i'm trying to interface it with the httpd on the (...) (28 years ago, 5-Mar-97, to lugnet.robotics.handyboard)
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| | Servo trouble solved!
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Hi again. Sorry for troubling you with that mail earlier, I finaly figured out what was wrong. I did not have COMMON ground between the two separate powersupplys, and that created the big mess..:( But i'm still interrested in some programs that i (...) (28 years ago, 5-Mar-97, to lugnet.robotics.handyboard)
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| | Re: Vector2x SPI interrupt driven code
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(...) Tom Brusehaver, formerly tgb@bnr.com. (...) 45degrees sounds more like a dinsmore device (compass mechanism, and 4 hall effect transistors). I have them, and they are useful for some things. (...) The vector2x is a compass made by Precision (...) (28 years ago, 5-Mar-97, to lugnet.robotics.handyboard)
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| | Servos again.
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Hi. I'm still having problems with my servos and the board. I got the servos connected to the port 9 and the fourth port from the right on the handyboards expansion bus. (Think this is correct) But when i enable ONE of the servos (Only loading the (...) (28 years ago, 5-Mar-97, to lugnet.robotics.handyboard)
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| | Re[4]: phone cord length
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Ooops, You're right of course! Richard ___...___ Reply Separator ___...___ Subject: Re: Re[2]: phone cord length Author: tomb@netperceptions.com at Internet-Mail Date: 04/03/97 13:03 > TTL does NOT go down that line, it is RS232 which is commonly (...) (28 years ago, 5-Mar-97, to lugnet.robotics.handyboard)
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| | Re: IR collision avoidance
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(...) Someone could probably give some very good reasons why 45 degrees is a good choice. For me it was common sense and experiment. Less than 45 degrees from ahead and the angle the IR is hitting the wall is too "shallow" and I don't get a return. (...) (28 years ago, 5-Mar-97, to lugnet.robotics.handyboard)
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| | 567 design help needed
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I am designing a circuit that requires a 567 tone decoder to detect a 500hz signal and I need some help. I don't have any technical manuals available with that chip in it and I need to know how to wire it up. If someone could post a design or send (...) (28 years ago, 5-Mar-97, to lugnet.robotics.handyboard)
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