 | | downloading pcode
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Hi everyone, Need some help downloading pcode. Have a row of black squares right now and have tried several different computers with the same 'wrong port or board mode.' I'm sure its in the bootstrap mode and also have replaced the MAX232 chip on (...) (23 years ago, 8-Feb-01, to lugnet.robotics.handyboard)
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| | Re: Short Circute Problem -- EMERGENCY
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Hi, guys i realy in trouble now. i thought my memory fried out and replaced it with new chip and quad nands(hc132). but still no luck. i ordered processor from B.G.Micro and waiting for that shipment. do you guys have any idea what's the problem (...) (23 years ago, 7-Feb-01, to lugnet.robotics.handyboard)
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| | Equivalent/Compatible sensor to Sharp IS1U60
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Hi All, I was wondering if there was a another sensor compatible with the handy board that i could use in place of the Sharp IS1U60 IR demodulator, that is more readily avalable (ie in Radio Shack etc), to recieve signals from a Sony remote control (...) (23 years ago, 7-Feb-01, to lugnet.robotics.handyboard)
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| | where is ldxibase.asm
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Hi, I am doing some assembly programming for the Handyboard and I can't seem to locate the file ldxibase.asm used in many of the .asm examples I have seen posted on the Handyboard site. Any idea where I can get it? Or tips on creating it. Also, I (...) (23 years ago, 6-Feb-01, to lugnet.robotics.handyboard)
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| | Re: IC problem
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Fred and Jim, Thank you for your quick responses. I can now see that I was trying to make a relatively simple piece of code very complicated. I rewrote the program using Fred's suggestions and wound up with the following simple, efficient program (...) (23 years ago, 5-Feb-01, to lugnet.robotics.handyboard)
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| | Re: IC problem
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Hi. The default process is running of out stack. This is because you've written a program in which one function calls another, which calls another, which calls the first. Each time a function is called, an internal "call stack" must keep track of (...) (23 years ago, 4-Feb-01, to lugnet.robotics.handyboard)
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| | IC problem
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I have written a small program for the Handyboard to test program flow in IC. It is supposed to print "Step1", "Step2", Step3" in sucession to the LCD in an endless loop until I reset the board. It works properly through 12 cycles but on the 13th (...) (23 years ago, 4-Feb-01, to lugnet.robotics.handyboard)
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| | Re: Short Circute Problem -- EMERGENCY
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Hi guys , i tried all the tests mentioned in the HB assembly to find out which part of the HB blown. No luck. i am giving the results here: 1) Tested the interface and charger board - looks good. (Both power supply and the MAX232 circuit) 2) Tested (...) (23 years ago, 2-Feb-01, to lugnet.robotics.handyboard)
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| | RE: 68HC11 (Evaluation Board)
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I was wondering if anyone was aware of any pre-existing library calls that would allow an individual using an Evaluation Board (EVB-68HC11)+ Buffallo Monitor(ImageCraft C v5.0) to access the system clock. I've noticed that with using Interactive C (...) (23 years ago, 1-Feb-01, to lugnet.robotics.handyboard)
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| | unsuscribe
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How do i unsuscribe from the list? Thank you. (23 years ago, 1-Feb-01, to lugnet.robotics.handyboard)
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| | Re: Short Circute Problem -- EMERGENCY
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Hi Rainer, thanks for your advise on this. i will fallow the test cycles mentioned in HB manual. What i noticed is , charging circuit(changeing/interface board) working and HB is working in bootstrap mode also. it is able to sync with IC in (...) (23 years ago, 1-Feb-01, to lugnet.robotics.handyboard)
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| | Re: hacking servo motors
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Thanks guys(Rainer and Gary) for your valuble ideas. i think i will go with the Rainer's method because of the simpicity(only one motor). any way i designed my sensor module for beacon finding long back with three sensors. so now i got confidence (...) (23 years ago, 1-Feb-01, to lugnet.robotics.handyboard)
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| | Re: Short Circute Problem -- EMERGENCY
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(...) Hi Raj, first you should have a look at the assembly manual (URL) are testing description for every step of assembling. So you'll possibly find the proplem on your own. If not you will have to describe the spot you touched your HB more precise (...) (23 years ago, 1-Feb-01, to lugnet.robotics.handyboard)
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| | Short Circute Problem -- EMERGENCY
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Hi Guys, I got a serious problem with my HB. Bymistake my 12 volts 1 amp power cord touched to HB(which is on at that time) circut track near the HB's direct charge connector. then there is short circuit crisp sound from that are and HB stoped (...) (23 years ago, 1-Feb-01, to lugnet.robotics.handyboard)
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| | Re: Looking for GP2D02 sensor connector
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(...) (URL) (...) (23 years ago, 31-Jan-01, to lugnet.robotics.handyboard)
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| | Re: Looking for GP2D02 sensor connector
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Try this: (URL) luck, Gary Livick (...) (23 years ago, 31-Jan-01, to lugnet.robotics.handyboard)
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| | Looking for GP2D02 sensor connector
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Hi, I have bought recently a bunch of Sharp IR-distance sensors model GPD202. I'm going to use them for our laboratory courses, but I can't find the 4-pin connector this sensor uses. I would be please in anybody could tell me the reference of this (...) (23 years ago, 31-Jan-01, to lugnet.robotics.handyboard)
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| | Typo in subject heading Meant "Sharp sensor WITHOUT Expansion Brd."
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(...) (23 years ago, 31-Jan-01, to lugnet.robotics.handyboard)
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| | Sharp GP2D02 sensor with Expansion Board.
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Hi all, I am trying to use the Sharp GP2D02 sensor with the handy board. I dont have the expansion, thus no real digital outputs. I do know that digital output 9 can be reconfigured to act as a digital output. I have tried modifying some of the (...) (23 years ago, 30-Jan-01, to lugnet.robotics.handyboard)
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| | Re: IR control
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Well, I did find this link over the weekend and downloaded Max Davies excellent routines for the IR reciever. However, despite over 10 hours of attempts, I was unable to get my preferred remote (a Toshiba) configured correctly. It was very strange (...) (23 years ago, 29-Jan-01, to lugnet.robotics.handyboard)
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