 | | HELP!!Arrays in IC
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HI I have been trying to use arrays in Interactive C with the handybaord. I have to read from analog inputs 0,1,2 and 3 of the handybaord and put those values in an array. so I had written: int v0=analog(0); int v1=analog(1); int v2=analog(2); int (...) (23 years ago, 9-May-01, to lugnet.robotics.handyboard)
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| | Re: Gcc with handyboard
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(...) If there exist a library and it's easy to use the gcc with handyboard - then i am will using it :) (23 years ago, 3-May-01, to lugnet.robotics.handyboard)
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| | A rugwarrior question
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Hi, I am trying to use a handyboard with a rugwarrior pro. Are there any header locations that I could use for a +5V & Ground connection for a shaft encoder.I'd really appreciate your help. Thanks, Umar (23 years ago, 3-May-01, to lugnet.robotics.handyboard)
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| | Re: Sorry, last posting was confusing
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Please see Curt Mills' gcc libraries for the HB, linked from (URL) . Fred (...) (23 years ago, 3-May-01, to lugnet.robotics.handyboard)
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| | Sorry, last posting was confusing
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I'm sorry, my last posting was confusing. I know that there's a port of GCC for handyboard ((URL) but, to my knowledge, there's no specific library (with function to control beep, LCD, motors, sensors etc., bootstrap code, ) for that port of GCC. (...) (23 years ago, 2-May-01, to lugnet.robotics.handyboard)
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| | Gcc with handyboard
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Is anybody using/planning to use/willing to use gcc with the handyboard? I'm planning to and before starting to write a new library, I'd like to know what's out there. Thanks, Valerio Aimale --- Valerio Aimale Scientist direct: 505.992.6741 Bios (...) (23 years ago, 2-May-01, to lugnet.robotics.handyboard)
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| | Spring 2001 Robotic Egg Hunt at CWRU, Sunday 29 April 2001
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The 12th "LEGO My Egg-O" Robotic Egg Hunt will be held on Sunday, 29 April 2001, 12:30-3:00 PM, at the Great Lakes Science Center, Cleveland, Ohio. The Egg Hunt is the final design competition of my Autonomous Robotics course at Case Western (...) (23 years ago, 27-Apr-01, to lugnet.robotics.handyboard)
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| | Startup help
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I'm a senior planning on using the Handyboard with a Mindstorm robot for my senior project. Is there anyone out there who could help my team and I get started with our project? We were thinking of purchasing the Handyboard first to play with it and (...) (23 years ago, 27-Apr-01, to lugnet.robotics.handyboard)
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| | Re: Using own power source with motors
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Yes. Please see the info at (URL) directions on doing this. Fred (...) (23 years ago, 19-Apr-01, to lugnet.robotics.handyboard)
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| | Using own power source with motors
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Is it possible to hook up a 4.5V DC motor to the HandyBoard using your own power source(i.e. 4 AA batteries)? (23 years ago, 19-Apr-01, to lugnet.robotics.handyboard)
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| | Emergency....lost IC
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When I was putting my handyboard up for the night, the battery pack touched the side of the board with the LCD screen. The board was off at the time, but all of the red motor LEDs lit up. When I turned the board back on I had lost IC. I tried to (...) (23 years ago, 18-Apr-01, to lugnet.robotics.handyboard)
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| | Problems with bootstrap download
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I am having a problem putting HandyBoard into bootstrap download mode. When I turn the HandyBoard on(holding down the stop button) the two LEDs do not turn off, and the board is not being detected. Also, a line of black squares appears on the LCD. (...) (23 years ago, 17-Apr-01, to lugnet.robotics.handyboard)
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| | hardware problem
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Hi We were uploading pseudo-code, and suddently the board turnend off. Now we can uploade the pseudo-code, but after we cut the power, the code is gone. The memory chip is getting hot, so maybe thats the problem??? and the condencer located next to (...) (23 years ago, 5-Apr-01, to lugnet.robotics.handyboard)
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| | Gameboy Camera Code
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Some of you have requested the code I used to interface the Gameboy Camera to a Handyboard w/ expansion libs. I put the IC code and a few good links here (URL) used a modified version of the VB Image Viewer from the Yahoo 68332 Group to display the (...) (24 years ago, 27-Mar-01, to lugnet.robotics.handyboard) !
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| | RE: Handyboard execution/operation speed
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Hi Everyone: Well, no responses, so I'll ask again: How fast does the HandyBoard with the standard interactive C libraries execute standard IC instructions? What about the software system interrupt at 1kHz and the multitasking overhead, how do they (...) (24 years ago, 27-Mar-01, to lugnet.robotics.handyboard)
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| | Re: How to get parts in Germany?
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Hans-Walter Auge schrieb: (...) The cheapest source in germany would be www.elpro.org but delivery takes up to 2 weeks and often some parts are not on stock. The A1FN is about 12 DM there. Just call them at 06154-63570 and ask for a catalog. Another (...) (24 years ago, 27-Mar-01, to lugnet.robotics.handyboard)
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| | Re: How to get parts in Germany?
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(...) Well, thats not a problem. For the LCD you can get a other one that is Hitachi compatible. In fact thats the most. You can get such one by Conrad (a german electronic distributor) Reichelt, Kessler, ... and the most local electronic stores. (...) (24 years ago, 27-Mar-01, to lugnet.robotics.handyboard)
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| | How to get parts in Germany?
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Hello, i am from Germany and want to build two Handyboards with a friend. We have problems to get some of the parts in Germany. We don´t get the LCD (LM-052L), the Motorola MC69HC11A1FN and other pieces. So who comes from Germany and has built self (...) (24 years ago, 22-Mar-01, to lugnet.robotics.handyboard)
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| | Many Handy boards and one computer
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Hi all, I am trying to build the following system, and I thought that maybe Handy Board will come in handy. Anyone has experience with something like that - adding a touch screen LCD to it, networking many boards together? Here's the description: (...) (24 years ago, 24-Mar-01, to lugnet.robotics.handyboard)
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| | Re: Emergency - Half Dead Robot
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Welp, I've fixed the problem. Apparently the inductor at L1 has burnt out. I have no idea how could this have happened beside wear and tear (although the board was pretty new). As others have suggested, replacing the motor chips (starting with U8 (...) (24 years ago, 24-Mar-01, to lugnet.robotics.handyboard)
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| | Gameboy Camera
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Hey all, I got a Gameboy Camera for $8 and decided to try and hook it up to my Handyboard. I got it working this weekend if anyone would like to see the code (in IC). I am using the expansion board's digital out lines (4 of them) to clock out the (...) (24 years ago, 22-Mar-01, to lugnet.robotics.handyboard)
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| | Re: port problem
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Hi, I don't know the answer to your questions but this may help : There is 8 analog port, then number 8 is used by the User Knob (see Handy Board manual, you can remove it and connect wathever you need. To read it's value, use the function knob() (...) (24 years ago, 22-Mar-01, to lugnet.robotics.handyboard)
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| | port problem
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We're curretly builing our first robot. Is there anyway that we can connect 7 analog IR reflectance sensors, two Sharp GP2D02 or GP2D12 distance sensors a servo motor and some digital switches to the Handyboard without having to buy the (...) (24 years ago, 22-Mar-01, to lugnet.robotics.handyboard)
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| | Re: Request: I2C Bus Handy Board interface Info.
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I recently found an I2C driver at the Image Craft web page under their user contributed software page (URL) P. Loy andyl@citlink.net aloy1@utk.edu "Andrew Loy" <andyl@citlink.net> wrote in message news:G9yJDD.MpD@lugnet.com... (...) (24 years ago, 22-Mar-01, to lugnet.robotics.handyboard)
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| | Emergency - Half Dead Robot
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Hi All, I powered on my handyboard the other day, and the next thing that happened was a click noise and some black smoke from the top left part of the HB (the F1, U13 area). I tried to repower it (after turning it off) and nothing happened. I (...) (24 years ago, 22-Mar-01, to lugnet.robotics.handyboard)
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| | Battery replacement
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Hi, Two of my handyboard, pretty old ones have worned out batteries (apparently one element is not charging anymore !!!). I lokked in the digikey catalog for replacement , but the reference doesn't exist any longer !!! What type of element from (...) (24 years ago, 21-Mar-01, to lugnet.robotics.handyboard)
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| | Multiple GP2D02 sensors ?
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Has anyone successfully connected more than two GP2D02 IR range sensors to the handyboard (with expansion board) ? I would like to impliment 4 sensors and be able to read the range from them all.. Thanks ... .. Rob .. (24 years ago, 21-Mar-01, to lugnet.robotics.handyboard)
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| | RE: Handyboard won't run IC
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I also had the problem that my handyboard was working fine, then would no longer be recongnized by IC, even after reloading the PCode. As per John Edwards' message from a few days ago, I reinstalled IC (in order to get a fresh copy of pcode_hb.s19), (...) (24 years ago, 20-Mar-01, to lugnet.robotics.handyboard)
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| | Handyboard won't run IC
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Hello to everybody, I have a problem with a handyboard that I have,when I download pcode_hb.s19 I get a message that everything downloaded O.K. but then when I turn the handyboard off and on the interactive C program dosn't run (I don't get the (...) (24 years ago, 20-Mar-01, to lugnet.robotics.handyboard)
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| | HB serial commands
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Hey group, Ive looked at kam leangs serial software and was wondering how to initalize the port for a higher baud rate, instead of poke(0x102b,0x33); for 1200 baud how would I change it for 9600? and what is the highest baud the HB can run at? Thanx (...) (24 years ago, 20-Mar-01, to lugnet.robotics.handyboard)
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| | Handy expansion board info?
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Does anyone have a disused Handyboard expansion interface? I've been asked if I could update my C libraries to include support for it but I'd rather not buy one a full price just for that :-) --Chuck (URL) (24 years ago, 19-Mar-01, to lugnet.robotics.handyboard)
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| | multiple processes
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Hi, I'd like to know how too run diferent processes at the same time in the handy, I'm trying to make a robot that needs the a lot of atention in each process. Thank you. (24 years ago, 17-Mar-01, to lugnet.robotics.handyboard)
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| | Re: handy board malfuncuion
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Olivier, I have seen this problem come up on my Handyboards from time to time and usually when I switch between the two Handyboards that I have. I don't understand why it happens but my solution has been to delete the P code and reinstall it to the (...) (24 years ago, 17-Mar-01, to lugnet.robotics.handyboard)
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| | Re: handy board malfuncuion
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olivier lanvin schrieb: (...) Try downloading "mon" that comes with "ic". It is a little debug tool that loads into the HC11 without using external hardware (except the serial port). With "mon" you can test the external RAM, LCD, etc. If "mon" does (...) (24 years ago, 17-Mar-01, to lugnet.robotics.handyboard)
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| | handy board malfuncuion
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Hello from France. I Have assembled a Handy Board which was well working for 3 monthes, but yesterday I began to have loading problems: The pcode loads successfully, but when the second phase of loading is attempted, a message error occurs: There is (...) (24 years ago, 16-Mar-01, to lugnet.robotics.handyboard)
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| | Re: Sample Code
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Here a fonction to read an analog port and compare it to two value. Entrie are the nummer of analog entrie (0..7). The function return 0 if lower than the first value, 1 if between the two and 2 if greater than the second. Comment and variable (...) (24 years ago, 15-Mar-01, to lugnet.robotics.handyboard)
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| | Sample Code
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I am a beginner programmer, and I am having a little trouble getting started. I have an analog input that I need to compare to some values stored in memory. If anyone has a similar program that I could reference, I would really appreciate it. Or if (...) (24 years ago, 15-Mar-01, to lugnet.robotics.handyboard)
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| | seconde serial.
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I'm do a second serial in handy board. It's possible? If possible what the best port fot this? Port A,B.. How can a write a new interupt vector in IC? I see the 9600 baud out, but i intersting in reciev. Thanks. (24 years ago, 14-Mar-01, to lugnet.robotics.handyboard)
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| | Re: Basic Stamp to Handy Board Interfacing
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(...) This is an update to my previous message. Before I tried to interface the Basic Stamp to the Handy Board I went through the mailing list and found some information on the use of the SPI to interface the HB to other micro controllers. I read (...) (24 years ago, 14-Mar-01, to lugnet.robotics.handyboard)
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| | Re: rotational sensors
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Fred- We unloaded the last three files that you mentioned, sonar.c, robot221.c, and gp2d02_i.icb, and then tested the Lego Shaft Encoder. This eliminated the problem we were having so we then loaded the files individually and tested. We narrowed the (...) (24 years ago, 14-Mar-01, to lugnet.robotics.handyboard)
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| | Re: rotational sensors
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OK. Try -not-loading the last three of these libs and see if you have any joy. Fred (...) (24 years ago, 12-Mar-01, to lugnet.robotics.handyboard)
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| | Re: rotational sensors
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Fred- Sorry for the late response as we have not been around for Spring Break, but you requested a list of the files that come up when IC loads: lib_hb.lis, lib_hb.c, lib_hb.icb, libexpbd.icb, expsens.c, expservo.icb, explego.icb, sonar.c, (...) (24 years ago, 12-Mar-01, to lugnet.robotics.handyboard)
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| | Re: serial modem communcation
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Please see (URL) to see if your modem cable is wired properly. Fred In your message you said: (...) (24 years ago, 12-Mar-01, to lugnet.robotics.handyboard)
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| | serial modem communcation
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Hi. Can anyone out there help me! I am trying to hook up my handyboard to a serial modem but it doesn't work. My setup is a cross-serial cable connected to the external serial board of the handyboard. I have tried hooking up the handyboard with the (...) (24 years ago, 5-Oct-00, to lugnet.robotics.handyboard)
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| | Controlling over 4 DC motors with handyboard
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I am a Form 5 student in Hong Kong and my English is not so good...Please forgive me for that... I have bought a handyboard with expansion board. I am going to join a Techno-Pet robot competition. My design consist of 8 DC motors, but the handyboard (...) (24 years ago, 11-Mar-01, to lugnet.robotics.handyboard)
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| | Basic Stamp to Handy Board Interfacing
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Hello, Has anyone ever interfaced the Stamp to the Handy Board. I am thinking about using the SPI port on the HB to do this. I truly appreciate any assistance. Guillermo (24 years ago, 11-Mar-01, to lugnet.robotics.handyboard)
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| | Handyboard execution/operation speed
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Hey all: How fast does the HandyBoard with the standard interactive C libraries execute standard IC instructions? What about the software system interrupt at 1kHz and the multitasking overhead, how do they play into things? I know float instructions (...) (24 years ago, 10-Mar-01, to lugnet.robotics.handyboard)
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| | Request: I2C Bus Handy Board interface Info.
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In 1999 someone requested information on how to interface I2C and the Handyboard. I would like to revisit that request. Any information on components and code to use would be appreciated. Andrew P. Loy andyl@citlink.net aloy1@utk.edu (24 years ago, 9-Mar-01, to lugnet.robotics.handyboard)
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| | Re: Drill Motor
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Yes, it can be used to control a drill motor, but probably not directly. It can drive 9V motors at 1 AMP (i think, depending on which h-bridge chips you have). I'm sure a drill motor will draw more than 1 amp, so you will need to use external power (...) (24 years ago, 7-Mar-01, to lugnet.robotics.handyboard)
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| | Drill Motor
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Hi, All. I'm new to the list, but I was wondering if the handy board could be used to control something like a 7.2V cordless drill that you could get from Home depot? (24 years ago, 7-Mar-01, to lugnet.robotics.handyboard)
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| | Re: serial line problems
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Tim, Please try the serial loopback test noted at (URL) will verify your cables and the comms path back from the HB to your PC. Fred In your message you said: (...) (24 years ago, 5-Mar-01, to lugnet.robotics.handyboard)
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| | serial line problems
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Hi All, This problem has been addressed many times before, but I have yet to find a solution. I have come accross a handyboard that has been sitting around for a while, and I decided to refresh its internal program. To do this I have tried all of (...) (24 years ago, 4-Mar-01, to lugnet.robotics.handyboard)
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| | Fire Fighting Robots
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First, I am new to this newsgroup, so hello everybody! Second, I was just curious about how many of you (meaning people on this list) are building or have built robots for the Trinity College Fire Fighting Contest? Especially if you made one for the (...) (24 years ago, 1-Mar-01, to lugnet.robotics.handyboard)
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| | (no subject)
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(24 years ago, 1-Mar-01, to lugnet.robotics.handyboard)
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| | (no subject)
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(24 years ago, 1-Mar-01, to lugnet.robotics.handyboard)
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| | Re: mseconds()
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"It's a primitive" means that it's defined in the machine code, in the runtime engine. You can look through the source to pcode.asm to see how stuff works... (URL) . Fred In your message you said: (...) (24 years ago, 28-Feb-01, to lugnet.robotics.handyboard)
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| | RE: mseconds()
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I'm trying to locate the actual code that comprises mseconds(), but all I can find is a statement saying that mseconds is now an IC primitive. Is there anyway someone can direct me to that code? Thanks in advance (24 years ago, 28-Feb-01, to lugnet.robotics.handyboard)
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| | Max amps via modified HandyBoard motor source
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Hi all: I've modified the HandyBoard by cutting the PCB trace as detailed at (URL) and I have a couple of questions before I destroy something. I'm connecting two 1500mAh 7.2V NiCd batteries in series to the 4-pin motor power header, and I'll be (...) (24 years ago, 27-Feb-01, to lugnet.robotics.handyboard)
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| | Re: LEGO Rotation Sensor
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Rob, a few Q's: 1. Can you verify that +9v is being applied to the sensor by transistor Q2. Measure the voltage at the collector, you should see a pulsed waveform (rectangular wave) with +9v on's and 0v off's. (Refer to (URL) What is the (...) (24 years ago, 27-Feb-01, to lugnet.robotics.handyboard)
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| | LEGO Rotation Sensor
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This is a follow up to my original question about the rotation sensor. When we hooked the sensor up to the oscilloscpe and the Handy Board, we could see the voltage transitions on the scope. Now, we truned the sensor very slow (about 2 ticks per (...) (24 years ago, 27-Feb-01, to lugnet.robotics.handyboard)
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| | Autonomous robot with radio communication
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Hello everybody, A few years ago I was a regular member of this newsgroup. For my master's thesis I made an autonomous robot that could communicate with a desktop PC using a pair of radio transceivers (RadioMetrix BiM-418-F). The results of the (...) (24 years ago, 26-Feb-01, to lugnet.robotics.handyboard) !
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| | Infrared communication
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I would like to use Legos IR tower and the Lego remote control to control my Handyboard. What I am looking for is some code to decode IR signals using the built in IR receiveron PA2. Has anyone done that before? THX Chris (24 years ago, 26-Feb-01, to lugnet.robotics.handyboard)
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| | Re: Lego Rotation Sensor
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There aren't user-adjustable thresholds in my Exp Board LEGO rotation sensor code. Rob, could it be that you are spinning the sensor too fast? In the docs there is a note that it only can deal with 16 rotations per sec. Fred In your message you (...) (24 years ago, 26-Feb-01, to lugnet.robotics.handyboard)
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| | Re: Lego Rotation Sensor
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Tweek your thresholds! (...) (24 years ago, 26-Feb-01, to lugnet.robotics.handyboard)
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| | Lego Rotation Sensor
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We are using the expansion board libraries to drive the lego rotaion sensor and seem to be getting funny output to the handy board. We hooked up the sensor to the oscilloscope and we can see the voltage transitions on the screen, but the Handy (...) (24 years ago, 26-Feb-01, to lugnet.robotics.handyboard)
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| | reading sensors
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Hi everyone, I'm trying to hook up a moisture sensor to the HB but having some errors. These are resistive type sensors so I have it connected to the grnd and signal on the HB of the analog ports. After connecting to the HB, at the C prompt I tried (...) (24 years ago, 23-Feb-01, to lugnet.robotics.handyboard)
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| | AC/DC Adapter replacement
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Hi. I am building a mobile robot, which should operate during days continued in external enviroments. For this reason I need to replace the voltage adapter of my HB for Lead Acid batteries. I plan to use some Lead Acid batteries like primary feeding (...) (24 years ago, 20-Feb-01, to lugnet.robotics.handyboard)
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| | Re: Is there a benefit in delegating processing tasks?
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Rainer, thank you, this will most definatly help. It is good that i will not have to desighn this from scratch. (24 years ago, 16-Feb-01, to lugnet.robotics.handyboard)
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| | Re: Is there a benefit in delegating processing tasks?
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(...) Hi Andy, we did it the way you described, but with a 6.270 board (little brother of handy-board). We earned performance on 6.270 with it, because the only thing we had to do is to parse the string received from serial port. We attached a (...) (24 years ago, 16-Feb-01, to lugnet.robotics.handyboard)
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| | Re: Is there a benefit in delegating processing tasks?
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Thanks for the insight, I am sorry that I did not mention the main controller would be a Handyboard (implied though due to the news group). This is still a good point and has given me a lot to think about. The slave controller would continue until (...) (24 years ago, 16-Feb-01, to lugnet.robotics.handyboard)
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| | Re: Is there a benefit in delegating processing tasks?
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The advantage of distributed processing is that you can take a sometimes considerable load off the main MCU. Consider a speed regulator: a sensor is needed to continuously monitor the speed at which the wheels are turning and adjustments in motor (...) (24 years ago, 16-Feb-01, to lugnet.robotics.handyboard)
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| | Is there a benefit in delegating processing tasks?
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I have noticed low cost PICs (such as OOPic) that are capable of controlling (and getting useful data out of) devices like the Polaroid sonar rangefinder and other devices. Is there a benefit in delegating processing tasks such as this to a (...) (24 years ago, 16-Feb-01, to lugnet.robotics.handyboard)
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| | power supply voltage
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Hi from France ! I have assembled a Handy Board that works well with the original 9.6 V battery pack, but I would now use a separate power source with bigger motors to have more torque (I use a 7.2 V propulsion pack, with a H-bridge system). Since (...) (24 years ago, 15-Feb-01, to lugnet.robotics.handyboard)
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| | handy board code
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Hi, I am a begginer programer and I'd like to know if there is anyone out there who has written code for there handy board bot that I could get and learn from? I have all of libraries from the HB site, but nothing that does a full routine that I can (...) (24 years ago, 13-Feb-01, to lugnet.robotics.handyboard)
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| | Re: Underwater Sensors
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(...) First off, beware that ordinary tap water contains dissolved impurities and is electrically conductive. (Water itself, BTW, is actually an insulator - it's the dissolved impurities that give it conductivity). It usually isn't an issue with (...) (24 years ago, 12-Feb-01, to lugnet.robotics.handyboard)
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| | Check out this site!
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Terry Gathright came across this great site and thought you might want to check it out. We hope you enjoy it! (URL) Gathright wrote: Hi Guys, Check this location for some hi power motor drivers, I have ordered two of the 35 amp boards and will let (...) (24 years ago, 12-Feb-01, to lugnet.robotics.handyboard)
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| | Re: downloading pcode
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Make sure that your phone wire between the HB and interface board has four wires, most generic phone wires only have two wires in them. -Dan (...) and (...) MAX232 (...) I (...) any (...) (24 years ago, 12-Feb-01, to lugnet.robotics.handyboard)
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| | Re: Underwater Sensors
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James, maybe a moisture sensor out of a VCR could be modified to meet your needs??? They are made to detect condensation in VCR's. but if all else fails... water is a conductor, so you could theoreticly just put two bare contacts on the outer part (...) (24 years ago, 12-Feb-01, to lugnet.robotics.handyboard)
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| | Re: Short Circute Problem -- EMERGENCY
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Raju, I have a handyboard version 1.21, on this board the battery led is working properly when it lights at power on and then goes off. According to the manual it should only remain lit when the power is too low indicating a dead battery. So I (...) (24 years ago, 12-Feb-01, to lugnet.robotics.handyboard)
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| | Re: downloading pcode
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Brian, I had the same problem with a board I built. It turned out to be the memory was bad. I would check all the solder connections to the memory socket and make sure that it is seated properly. -DAN (...) (24 years ago, 12-Feb-01, to lugnet.robotics.handyboard)
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| | Re: Underwater Sensors
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If you had two wires hanging out, stripped at the ends, you could just check the resistance across them. Water usually has less resistance than air. (not a very cool solution but I think it would work) (...) (24 years ago, 11-Feb-01, to lugnet.robotics.handyboard)
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| | Re: Sonar and the expansion board.
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Nick.. I have exactly the same problem.. I couldn't even get the 'clicking' to start with and the chips on the sonar board got a little warm. I then have fitted the diodes in series with the power to the sonar board (connector pin 9) and added a 1K (...) (24 years ago, 11-Feb-01, to lugnet.robotics.handyboard)
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| | Underwater Sensors
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Anyone know of any sensors that could be used to tell if a robot is underwater or not? I'm working on an amphibious robot and need a way to tell what environment I'm in at any given time. Thanks. James (24 years ago, 10-Feb-01, to lugnet.robotics.handyboard)
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| | Re: downloading pcode
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After the Hyperterminal test I found that the loopback portion of the test failed. I have checked the continuity on each line of the phone cable and it looks good. As mentioned before the MAX232 chip on the Interface board has been replaced. I will (...) (24 years ago, 10-Feb-01, to lugnet.robotics.handyboard)
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| | Re: downloading pcode
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Hi -- it might be driver issues on the Windows site. Please go through the debug instructs at (URL) let us know where you stand after the HyperTerminal test. Fred In your message you said: (...) (24 years ago, 8-Feb-01, to lugnet.robotics.handyboard)
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| | 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 (...) (24 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 (...) (24 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 (...) (24 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 (...) (24 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 (...) (24 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 (...) (24 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 (...) (24 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 (...) (24 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 (...) (24 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. (24 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 (...) (24 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 (...) (24 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 (...) (24 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 (...) (24 years ago, 1-Feb-01, to lugnet.robotics.handyboard)
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| | Re: Looking for GP2D02 sensor connector
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(...) (URL) (...) (24 years ago, 31-Jan-01, to lugnet.robotics.handyboard)
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