 | | Interfacing microprocessors
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Hi all! I was reading the book mobile robots, by Jones & Flynn, and read about how a port can be used fo tellecommunications between 68hc11aifn's (and others, I assume, in the 68hc11 series). Has anyone tinkered around with this, either with the HB (...) (27 years ago, 25-Apr-97, to lugnet.robotics.handyboard)
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| | Re: hbsonar
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Check out the multiplexing circuit that I designed. It's on the HB webpage. Can't remember the URL, but you will find a link under my URL (see below) via Mouse 'Data'... I'll be happy to correspond with you on this after I've completed my finals (1 (...) (27 years ago, 25-Apr-97, to lugnet.robotics.handyboard)
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| | mc34064 for ds1233-10?
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Is it allright if I replace the ds1233-10 with an mc34064? Thank you.. Ferry Toar toar00@rad.net.id (27 years ago, 25-Apr-97, to lugnet.robotics.handyboard)
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| | Re: IC for W95
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(...) the freeware version of IC runs fine under W95 as a DOS app. Get it from the Handy Board Software Resources page: (URL) (27 years ago, 25-Apr-97, to lugnet.robotics.handyboard)
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| | IC for W95
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I was wondering if there's a freeware version of IC for windows 95. If so, how can I get it? Also, do I need any registration number? Please respond asap. I'm anxious to program my HB. Thanks, (...) (27 years ago, 25-Apr-97, to lugnet.robotics.handyboard)
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| | Re: To HB or not to HB, that is the question.
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(...) I emailed the people at Imagecraft and asked them if ICC11 works with the handy board and they said they are working with Fred Martin on it. I noticed on thier home page that they claim to have LCD driver code in a library of version 4 ICC11. (...) (27 years ago, 24-Apr-97, to lugnet.robotics.handyboard)
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| | Re: LCD & serial connection
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It is possible you have a bum 6811. I have seen 6811's with bad output address lines. this causes mirroring in the RAM as what should be multiple locations get mapped to the same byte in memory. The downloader thinks things are working because each (...) (27 years ago, 24-Apr-97, to lugnet.robotics.handyboard)
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| | LCD & serial connection
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Thanks to those of you who sent your suggestions regarding the message below. I tried it all (replacing the LCD, checking each pin on both the RAM and the octal transparent latch 74HC373 for continuity, double checking the installed parts, I even (...) (27 years ago, 24-Apr-97, to lugnet.robotics.handyboard)
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| | Re: More Power
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Since we're on the topic, I would vote for the Hitachi SH series of 32-bit RISC microcontrollers. For $99, you can get an evaluation board with 64K of RAM (with sockets for up to 256K and other provision for further expansion), and the full GNU (...) (27 years ago, 23-Apr-97, to lugnet.robotics.handyboard)
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| | Re: motors
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Here's the motor I used so you all know not to buy it. Barber-Coleman FYQF 63310-9 12V DC If anyone has had any experience with this one or its siblings, please share your thoughts. I would be grateful for any further info. :) ---...--- ericson mar (...) (27 years ago, 23-Apr-97, to lugnet.robotics.handyboard)
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