 | | Building an IR/ultrasound co-processor... (LONG)
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Hi, I'm in the process of building a combination IR and ultrasound co-processor for my HandyBoard based robot. It's based on what Chuck McManis did for his Cougar bot. My version will have forward and backward looking IR and include the sampling and (...) (28 years ago, 23-Nov-98, to lugnet.robotics.handyboard)
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| | IC errors in arithmetic operation
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Thankyou for your kind response to my student Javaid Iqbal on errors in using floating point divide within IC software. The errors have effectively brought our use to a full stop at present because we cannot rely on results nor bypass what has (...) (28 years ago, 23-Nov-98, to lugnet.robotics.handyboard)
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| | Re: Arithmatic operation
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(...) Yes, you are right. But I think this should be address by the software programmer. joema (28 years ago, 23-Nov-98, to lugnet.robotics.handyboard)
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| | PID Code
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Hi all! I am using the handyboard as a PID controller. I wrote my own program it didn't perform really well. Is there any resource about PID using HB so I can furnish my program? Thanks a lot!! Keith (28 years ago, 22-Nov-98, to lugnet.robotics.handyboard)
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| | Re: Arithmatic operation
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if you are not trying to divide numbers of great precision(many significant figures), then you can try multiplying by some order of 10, performing your division, then dividing by that same order of 10. i have used this before, but not for the same (...) (28 years ago, 22-Nov-98, to lugnet.robotics.handyboard)
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