 | | Re: HC11 pink book
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Adam: The pink book part number from Motorola is: M68HC11RM/AD this is the general reference manual for the whole family of microcontrollers, there is also a technical data manual with P/N: MC68HC11A8/D this one just covers the A series processors. (...) (25 years ago, 21-Oct-99, to lugnet.robotics.handyboard)
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| | HC11 pink book
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Hi, I've seen this referenced, and grabbed the link that someone provided the other day. I've had a look at all the different manuals listed, but I can' work out which is the right one to grab. My handyboard has the 68HC11A1FN part number. Can (...) (25 years ago, 21-Oct-99, to lugnet.robotics.handyboard)
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| | Re: GLOBAL POSITIONING SYSTEM
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(...) Yes, I have done it, perhaps others. I use mine nearly every day connected to a GPS, but it has nothing to do with robotics. You're a bit off on your accuracy though, the spec actually says you'll be within 100 meters 95% of the time. I think (...) (25 years ago, 21-Oct-99, to lugnet.robotics.handyboard)
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| | Re: Vector 2X problem
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Hi, finally my Vector2X works! Just because of the wrong selection of transistor. Guide comes from Tom Brusehaver (1997). Thanks! Any way, the result seems not consistense as the heading 'hang' when I turn off the HB and on again later. Instead of (...) (25 years ago, 21-Oct-99, to lugnet.robotics.handyboard)
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| | Expansion board - SPI
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Hi ... If I fit an expansion board will I lose access to the SPI port ? ... Richard Spooner (25 years ago, 21-Oct-99, to lugnet.robotics.handyboard)
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| | sony ir function
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I would like to know why the sony ir_data() only display 8 bit number instead of the 12 or 13 bit IR message? Does the number represent data only instead of the address or device? Does anybody knows how I could make the handyboard display the (...) (25 years ago, 21-Oct-99, to lugnet.robotics.handyboard)
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| | Re: for loop stack overflow
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owen, what's inside the loop. i don't see any probl with the for loop itself. fred In your message you said: (...) (25 years ago, 21-Oct-99, to lugnet.robotics.handyboard)
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| | Re: for loop stack overflow
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Owen, IC integers are signed 16-bit values ... - Nick - (...) (25 years ago, 21-Oct-99, to lugnet.robotics.handyboard)
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| | Encoder IO board
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Hi everybody I have an application where I need to read 4 encoders, I am looking for an accurate encoder reading IO board which can be connected to an IBM PC. I am also looking for the rotary encoders for that. Please if you can help me find the IO (...) (25 years ago, 21-Oct-99, to lugnet.robotics.handyboard)
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| | Re: Please I need help!
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(...) I saw a contributed design a while back (on the HB web site, I think) of a multiplexer for running multiple Polaroid transducers off of one Polaroid ranging module. It involved the use of a few transistors and such. The idea was to use extra (...) (25 years ago, 20-Oct-99, to lugnet.robotics.handyboard)
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| | for loop stack overflow
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THis may be a dumb question on my part, but we are getting stack overflows on for loops such as for(int i = 0;i<1000;i++){...} when using values over 100 or so. Is this an 8bit counter thing or something else? Thanks, Owen Popplestone (25 years ago, 20-Oct-99, to lugnet.robotics.handyboard)
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| | Re: Handyboard low voltage motor control
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Well, I went with separate h-bridge to maintain PWM and it turns out that even though the motors are geared down, they still don't have enough torque to haul around all the batteries. Looks like I'll stick with 9v motors... Thanks for the (...) (25 years ago, 20-Oct-99, to lugnet.robotics.handyboard)
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| | RE: port addresses
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This is the online ordering form for motorola literature (if you are looking for motorola manuals) (URL) Message----- From: SNESS@amcomp.com [mailto:SNESS@amcomp.com] Sent: Wednesday, October 20, 1999 10:27 AM To: jimmn@xnet.com; (...) (25 years ago, 20-Oct-99, to lugnet.robotics.handyboard)
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| | GLOBAL POSITIONING SYSTEM
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I learned that somebody has successfully connected GARMIN GPS to HB. If I am not wrong , this GPS is not be able to receive any signal in building. If this the case, GPS is only good for outdoor robotics. Another thing is about the accuracy of the (...) (25 years ago, 20-Oct-99, to lugnet.robotics.handyboard)
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| | Re: Vector 2x
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I know everyboard has been sucessfully connected vector 2x to hb. I try to do the same thing as per Tom Brusehaver guides. Connecting as below :- +5V (SPI) to VCC (vector2x) GND(SPI) to GND (vector2x) MISO(SPI) to SDI (vector2x) MOSI(SPI) to (...) (25 years ago, 20-Oct-99, to lugnet.robotics.handyboard)
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| | RE: port addresses
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Handyboarders: I had trouble finding these folks, this info might be helpful in locating your manuals. Literature Distribution Center for Motorola Phone: (800) 201-0399 FAX: (303) 675-2140 Email: LDCforMotorola@hibbertco.com Suzanne Ness (...) (25 years ago, 20-Oct-99, to lugnet.robotics.handyboard)
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| | Re: port addresses
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(...) If you haven't already done so, pick up a copy of the motorola chip guides (not sure which version of chip is used in the Handyboard 'A9 version? or E2? Either way, these "Pink books" are absolutely essential to learning the addressing of the (...) (25 years ago, 20-Oct-99, to lugnet.robotics.handyboard)
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| | port addresses
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Hi all, I was wondering if anyone has some kind of table or list to show the address of all the ports and what each bit is for on each port. Iam asking this because I was looking through some modified sonar code as below and wondered how people know (...) (25 years ago, 20-Oct-99, to lugnet.robotics.handyboard)
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| | Re: PSU robot contest Sat Dec 4, 1999
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(...) I was pleasantly surprised to read under the Obstacles section, the following ruling "Robots may not hop, jump, skip, or fly over obstacles or any portion of the arena." One quickly realises that drafting rules for our bots to follow isn't (...) (25 years ago, 20-Oct-99, to lugnet.robotics.handyboard)
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| | Compile Error: extra bytes in stack.
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I got this error: Compiler error! 47 extra bytes left on board stack and I read in the technical manuel that all compiler errors must be fixed before I can download a file to the board. How do I fix this error? I have consulted previous postings on (...) (25 years ago, 20-Oct-99, to lugnet.robotics.handyboard)
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