 | | Polaroid Sonar
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Anyone know where to get a Polaroid Sonar besides Wirz elevtronics and Polaroid Corp? They are both out of the product. Thanks for any input. ---...--- ericson mar Robotics Consultant mar@cooper.edu (212)353-4356 Department of Mechanical Engineering (...) (25 years ago, 20-Apr-99, to lugnet.robotics.handyboard)
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| | Re: Polaroid 6500
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Scott Sherman, My name is Fabian Lopez and I am to begin hooking up a polaroid sonar transducer to my handyboard.....any words of wisdom. Hola from New Mexico (...) (25 years ago, 20-Apr-99, to lugnet.robotics.handyboard)
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| | Spurious IR signal
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Dear IR users, I recently have begun experimenting with IR sensing for my HB by using an IR led and a 3 pin detector (Everlight IRM8100-3-M available from Radio Shack, cat no 276-137a). The LED is driven by a 38 KHz square wave (50/50 duty cycle). (...) (25 years ago, 20-Apr-99, to lugnet.robotics.handyboard)
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| | GP2D12
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Looking for this part. Does anyone know where to get it? ---...--- ericson mar Robotics Consultant mar@cooper.edu (212)353-4356 Department of Mechanical Engineering The Cooper Union for the Advancement of Science and Art ---...--- (25 years ago, 20-Apr-99, to lugnet.robotics.handyboard)
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| | Re: GCC/HC11 small patch
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Patch 1.2 to the GCC/HC11 compiler is now available on my FTP site: ftp.eskimo.com/u/a/a...est.tar.gz This new patch includes the patches by Otto Lind, Dr. Steven Barnicki, Keith Hearn, and myself. It is patch 1.2. Also, I put the latest snapshot of (...) (25 years ago, 20-Apr-99, to lugnet.robotics.handyboard)
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| | pcode_hb.asm
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Does anyone know where the latest pcode_hb.asm file can be found? Also, does one use as11 to assemble this thing, and are there include files that have to go with it, etc? I assume that dlm can be used to download the resulting .s19 file, am I wrong (...) (25 years ago, 19-Apr-99, to lugnet.robotics.handyboard)
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| | Help on selecting MOSFET
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Can someone give me the name of a P-channel depletion mode MOSFET that can handle like 6+ Amps. Thanks for any leads at all. :) ---...--- ericson mar Robotics Consultant mar@cooper.edu (212)353-4356 Department of Mechanical Engineering The Cooper (...) (25 years ago, 19-Apr-99, to lugnet.robotics.handyboard)
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| | Re: Handyboard sudden turn off`
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Phillip, This happened to me once, and it was because I had an electrolytic capacitor installed backwards. You obviously have something drawing a lot of current, so if you check the caps and everything looks ok, it is somewhere else. Lacking any (...) (25 years ago, 19-Apr-99, to lugnet.robotics.handyboard)
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| | Re: Vector Compass problem
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(...) I have seen that too. maybe have you main call comp_disable, do some stuff, and call comp_init. It may fix the problem. The compass should reset properly on it's own, but doesn't always. (...) Check you environment with a regular old compass, (...) (25 years ago, 19-Apr-99, to lugnet.robotics.handyboard)
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| | Vector Compass problem
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hi, i am currently trying to interface the vector 2x compass with the handyboard given the info and code provided on the handyboard web page. i am having 2 problems with it. 1) occasionally the compass doesn't produce a clock signal until i reset it (...) (25 years ago, 19-Apr-99, to lugnet.robotics.handyboard)
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