 | | Upgading HB to 64K
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Please follow the link bellow if you are interested in upgrading memory on your HandyBoard to 64KB. Note that this upgrade is currently being tested only on HB running the Java VM. (URL) Gasparik (25 years ago, 14-Oct-99, to lugnet.robotics.handyboard)
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| | interfacing the GP2D12
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Somebody asked the other day about a problem interfacing the Sharp GP2D12. I didn't see an answer, and I just did it myself and solved the problem, so here is how to do it. For those who don't know, Sharp just came out with an IR ranging sensor good (...) (25 years ago, 14-Oct-99, to lugnet.robotics.handyboard)
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| | HandyBoard and Mini SSC-II
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HiHi, I am a final year student in HongKong, I'm now trying to build a 6-legged robot, with 2 servos per leg. I would like to use the Handyboard interfacing with 2 Mini SSC-II servo controller, but since I am a new player in robotics, I do not know (...) (25 years ago, 13-Oct-99, to lugnet.robotics.handyboard)
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| | PWM on tic3
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Hi, I want to get the width of a PWM on TIC3 Channel, I wrote an .asm but it doesn't work, I don't know what's wrong? I need your help. Thanks in advance. Said. Here is the .asm program: #include "c:\pcode\include\6811regs.asm" * program equates * (...) (25 years ago, 13-Oct-99, to lugnet.robotics.handyboard)
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| | Re: Motor Controller Question
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bruce, for the HB you need to write data to $7000 to control the motors. see appendix B of the 6.270 manual at (URL) also the HB FAQ (URL) your message you said: (...) (25 years ago, 13-Oct-99, to lugnet.robotics.handyboard)
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| | Motor Controller Question
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From what I could figure out from the literature on the HB, the motor controller circuit is controlled by Port B on the 6811. With a little tinkerin last nite I was trying to set/reset some of the pins poking values into $1004 (Got this from "An (...) (25 years ago, 13-Oct-99, to lugnet.robotics.handyboard)
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| | Re: Error at address 0x0000
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Hi, That error message is actually to do with a fault in the Borland Delphi code for serial transfer, NOT a fault with the HandyBoard! (I use the same Delphi code in my HandyBoard terminal program as the program HBDL). It appears to manily occur on (...) (25 years ago, 13-Oct-99, to lugnet.robotics.handyboard)
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| | RE: Stepper Motors
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(URL) the interactive c page .-----Original Message----- .From: T.C. [mailto:dab8rs_85@yahoo.com] .Sent: Monday, October 11, 1999 3:49 PM .To: handyboard@media.mit.edu .Subject: Stepper Motors . . .Can anyone give me a sample program on how to (...) (25 years ago, 12-Oct-99, to lugnet.robotics.handyboard)
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| | IR sensor for Program download to HandyBoard ??
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Hi , I am new to Handyboard and have these IR questions. Can the IR sensor be used to download programs to the HandyBoard? my idea is to dynamically load programs to the handyboard using IR communication . or Can RF communication be used? Is is (...) (25 years ago, 12-Oct-99, to lugnet.robotics.handyboard)
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| | Re: Error at address 0x0000
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Hello, i have the same problem with the Error at address 0x0000. First i checked the hardware (Ram,Latch...) but i cant't find a bug. In the archive i found this message that descibe a softwarebug on faster machines. But i tested HBDL with a P133 (...) (25 years ago, 12-Oct-99, to lugnet.robotics.handyboard)
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