 | | Where to buy Speedwire ?
|
|
I am looking for a place to buy "Speedwire" as mentioned in Mobile Robots Inspiration to Implementation book. Thank you, -Pandit (26 years ago, 16-Apr-98, to lugnet.robotics.handyboard)
|
| |
| | Miniboard, ICC11, and printf
|
|
I have a miniboard and I am using the free version of ICC to program it. I did replace the standard crt.s with the one for the miniboard, but I am unable to get printf to work. Actually, I am unable to download programs that use printf. The sample (...) (26 years ago, 15-Apr-98, to lugnet.robotics.handyboard)
|
| |
| | mem command &...
|
|
1. The freeware version of IC had a command ('mem' if me recollection is correct) that returned the amount of free memory in the HB, but that command doesn't seem to be available in the most recent commercial version. is there some other command (...) (26 years ago, 15-Apr-98, to lugnet.robotics.handyboard)
|
| |
| | Handyboard simulator
|
|
Hello, I was wondering whether anyone knew of a Handyboard simulator. I am working on a group project where each person develops code in C using IC for the Handyboard. The problem is that we have only one handyboard and thus only one person is able (...) (26 years ago, 15-Apr-98, to lugnet.robotics.handyboard)
|
| |
| | Re: 64K RAM?
|
|
This is a common question, so I went ahead and put an answer in the FAQ. Take a look at: (URL) what it now says: ---...--- IS IT POSSIBLE TO EXPAND THE HANDY BOARD'S MEMORY TO 64K? Actually, this is hard to do. Here's why: 1.There is a compromise in (...) (26 years ago, 15-Apr-98, to lugnet.robotics.handyboard)
|
| |
| | 64K RAM?
|
|
Hello, I wonder if anyone knows if I can expand the Handyboard's memory to the maximum of 64KB simply be wiring in a 128kb SRAM (A16 unused so it becomes 64kb) with D0-D7 to the data bus as usual and A0-A14 to the existing RAM socket and A15 from (...) (26 years ago, 15-Apr-98, to lugnet.robotics.handyboard)
|
| |
| | Re: Problems connecting 2 Handy Boards
|
|
The code found at (URL) was intended for connecting a Handy Board to the host PC. It is possible to connect two Handy Boards, but you must use a NETWORK style RJ11 cable, rather than the usual TELEPHONE style RJ11. See the FAQ, under entry "The R11 (...) (26 years ago, 15-Apr-98, to lugnet.robotics.handyboard)
|
| |
| | How work the downloader?
|
|
I'm still problems with two boards. I'm still can download code , but never "boot". That code work in all others board.I can't make run off course, IC. My answer is : The downloader check every byte it download to the board from the memory??? Or (...) (26 years ago, 15-Apr-98, to lugnet.robotics.handyboard)
|
| |
| | RE: Problems connecting 2 Handy Boards
|
|
-----Original Message----- De: Ecole Louis de Broglie - Promotion 1999 <promo99@ecole-debroglie.fr> Para: handyboard@media.mit.edu <handyboard@media.mit.edu> Fecha: Miércoles 15 de Abril de 1998 06:27 Asunto: Problems connecting 2 Handy Boards (...) (...) (26 years ago, 15-Apr-98, to lugnet.robotics.handyboard)
|
| |
| | Problems connecting 2 Handy Boards
|
|
Hello everybody, We tried to link two Handy Board, via the RJ11 computer connectors, in order to make them communicate with the code we found at (URL) . But, when we plugged the cable, the Handy Boards began to smoke next to these connectors. Does (...) (26 years ago, 15-Apr-98, to lugnet.robotics.handyboard)
|
| |
| | Handyboard simulator
|
|
Hey, I was wondering whether anyone knew of a Handyboard simulator. I am working on a group project where each person develops code in C using IC for the Handyboard. The problem is that we have only one handyboard and thus only one person is able to (...) (26 years ago, 15-Apr-98, to lugnet.robotics.handyboard)
|
| |
| | ack
|
|
Nevermind my last message. I had a phone cable that was dodge. Out of curiousity...Is anyone on this list familiar enough with C to make a program that you could input wheel diameter and wheel base along with the weight of the robot and reference (...) (26 years ago, 15-Apr-98, to lugnet.robotics.handyboard)
|
| |
| | downloading
|
|
Hey. I just got a couple more handyboards and both of them had exactly no power in them. Ive let one charge for about 12 hours and then tried to use the Initialization app on it and it wont synchronize with the board. Does anybody know what im doing (...) (26 years ago, 15-Apr-98, to lugnet.robotics.handyboard)
|
| |
| | Re: AS11_IC
|
|
it's there in the software section: (URL) your message you said: (...) (26 years ago, 14-Apr-98, to lugnet.robotics.handyboard)
|
| |
| | Re: Big adapters?
|
|
In your message you said: (...) because if you put it into zap mode, you'll fry your batteries -- unless you've switched to a much higher amperage pack. (...) no, because you can't send that much current down the RJ11 cable. unless your robot draws (...) (26 years ago, 14-Apr-98, to lugnet.robotics.handyboard)
|
| |
| | Re: Servo Routines
|
|
Hi all, Futaba servo's chatter when the pulses are not updated quickly enough. At best, this produces a slight buzz, at worst they 'hunt and seek' their position a tiny bit. I don't know how fast the HB routines update the pulse, but standard (...) (26 years ago, 14-Apr-98, to lugnet.robotics.handyboard)
|
| |
| | Re: Servo Routines
|
|
I have noticed in my experiments that the HB servo routines don't interact well with the LCD. In order to get them to work reliably in my Handyboard library I redesigned the way the LCD driver worked. Unfortunately for you that library was built for (...) (26 years ago, 14-Apr-98, to lugnet.robotics.handyboard)
|
| |
| | Big adapters?
|
|
Hello all, I'll just briefly restate my earlier questions for ease of responding: 1. Why are we encouraged not to use big adapters (>1A) for the HB? Is it because of the charging circuit, or does it fry the board? 2. Can I plug a big adapter into (...) (26 years ago, 14-Apr-98, to lugnet.robotics.handyboard)
|
| |
| | AS11_IC
|
|
Hi to all ! Help, where can I get the AS11_IC for PCs (to produce *.icb files) ? Thanks for all response. (26 years ago, 14-Apr-98, to lugnet.robotics.handyboard)
|
| |
| | Re: analog encoders
|
|
(...) Mar, I ran into these warnings when I was modifying sencdr0.asm. They do in fact show a bug in the assembly code, but it's harmless. If you like gory details, here they are: Near the beginning, the file defines these constants: BASE EQU $1000 (...) (26 years ago, 14-Apr-98, to lugnet.robotics.handyboard)
|
