 | | Need Handy Board memory debugging software
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| Gentlemen: I'm having a bit of trouble with my handy board's display. The board itself works, and I've swapped out old display for a new one. I suspect the memory or transparent octal addressing latch to be at fault. I understand you've memory (...) (28 years ago, 22-Feb-99, to lugnet.robotics.handyboard)
| | |  | | Re: Shaft encoder sensors...
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| Zagros Robotics sells them for $7.00 ea US (URL) Message----- From: John Vaughn <vaughn@HWS.EDU> To: Kat <khorvath@up.edu> Cc: handyboard@media.mit.edu <handyboard@media.mit.edu> Date: Monday, February 22, 1999 10:23 AM Subject: Re: Shaft encoder (...) (28 years ago, 22-Feb-99, to lugnet.robotics.handyboard)
| | |  | | RE: IR question
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| I found that article listed at: (URL) It was in the January 1999 issue, titled: "Multiprocessor Communications Part 1: Methods for Communicating " Maybe it wasn't 68HC11 specific after all. Gerald (28 years ago, 22-Feb-99, to lugnet.robotics.handyboard)
| | |  | | RE: IR question
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| James, I'm not sure if this is the correct answer since I am new to the Handyboard, but I think it is: If you do not disable the IR Input Interrupt, your transmission could be 'interrupted' by the receiving information and this may mess up your (...) (28 years ago, 22-Feb-99, to lugnet.robotics.handyboard)
| | |  | | IR question
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| Hi Max Davies and everyone, In your documentation (irinfo.txt), you said that we need to disable the IR input interrupt routine before transmitting another signal, what is the reason behind that ? As the IR input and output are both interrupt driven (...) (28 years ago, 22-Feb-99, to lugnet.robotics.handyboard)
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