 | | Interrupt counter rate
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Hi everyone. I use a 4 bits binary counter to measure the no. of pulses emitted from a shaft encoder(TTL output) in order to calulate the speed of a DC motor. But i want to know what is the best frequency that the processor should take the bit (...) (26 years ago, 13-May-98, to lugnet.robotics.handyboard)
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| | L293E sense output ??
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Hi, I'm using a L293E to drive my motors. Each driver has a "sense" output and I don't understand the use of it. How can I use those outputs with the Handy-Board ? Thanks for any help, ......... Fred, Cannes, France EMail: fred.maillet@wanadoo.fr (...) (26 years ago, 13-May-98, to lugnet.robotics.handyboard)
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| | Re: What is the best way to eliminate mechanical error trough software
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(...) therefore the robot tends to drift toward the side of the slower motor. (...) one, so I'm looking for some input to help me write an efficient program to keep the robot moving straight. I handled this type of problem by creating a new process (...) (26 years ago, 12-May-98, to lugnet.robotics.handyboard)
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| | What is the best way to eliminate mechanical error trough software
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Hi I built a small circular robot base with differential steering using 3" diameter rubber wheels and optical encoders on both wheels. The motors powering the robot are high efficiency German built gear motors using 300 mA when stalled, and rotating (...) (26 years ago, 11-May-98, to lugnet.robotics.handyboard)
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| | WinCE Downloader - Exist?
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Does anyone know of a downloader to the handyboard for a Win95 CE platform? -- ---...--- ipscone@halcyon.com Shoot-To-Win! Protect the 2nd Amendment! Your rights may be next! ---...--- (26 years ago, 9-May-98, to lugnet.robotics.handyboard)
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| | Re: LCD Commands
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I have those docs. I knew that it was driven by the hd44780 but the summary page on their web site indicated that the 44780 could drive 2 lines of 8 characters and I assumed there must be a micro on the board to handle the 2x16 and that there might (...) (26 years ago, 9-May-98, to lugnet.robotics.handyboard)
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| | Re: Testing with PCBUG11 - Getting Close
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Thanks, I'll try this. I did finally realize that the HandyBoard is not supposed to boot to expanded mode. Thanks again. (...) -- ---...--- ipscone@halcyon.com Shoot-To-Win! Protect the 2nd Amendment! Your rights may be next! ---...--- (26 years ago, 9-May-98, to lugnet.robotics.handyboard)
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| | Handyboard PCB's available in UK
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I have a small stock of Handyboard PCBs which I can supply as a set of HB and IF/Charger board for £19-50 sterling including first class post to UK locations or Airmail to Europe. I will also include the ZTX 614 darlington with every set of boards (...) (26 years ago, 9-May-98, to lugnet.robotics.handyboard)
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| | Re: ** adobe acrobat reader **
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(...) The first step is to install Acrobat Reader per the instructions that come with it. Sounds like you've done that. The next step (provided you have a PC running Windows) is to go to the appropriate web page and right-click on the link for the (...) (26 years ago, 9-May-98, to lugnet.robotics.handyboard)
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| | Re: LEGO parts
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(...) The air compressor (the one meant to be driven by a motor) is offered in the Lego Shop At Home Spring '98 catalog as part #5117, $4.00, and it comes with a few pulley wheels. Often, even if they don't mention it in their current catalog, if (...) (26 years ago, 9-May-98, to lugnet.robotics.handyboard)
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| | ** adobe acrobat reader **
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Hello, I just loaded adobe acrobat reader, what do I need to do to read the manual for the handyboard? Can I download it and read it off line? Do I have to somehow open adobe? while online? HELP!!!!! I really dont know what to do to run this (...) (26 years ago, 9-May-98, to lugnet.robotics.handyboard)
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| | LEGO parts
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Is it possible to buy individual legos that are not normally sold individually? For exaple, the pneumatic parts are advertised as being sold seperately. But several sets have an air compression chamber that is not advertized as being available to be (...) (26 years ago, 9-May-98, to lugnet.robotics.handyboard)
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| | Re: LEGO sets 9605
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Contact Lego Shop At Home 1-800-453-4652 They are Enfield Ct, and as a matter of fact, I just received thier product catalogs, took less then 3 days to get them.. (...) that manufactature this (...) (26 years ago, 9-May-98, to lugnet.robotics.handyboard)
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| | LEGO sets 9605
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Does anyone know where I can buy LEGO sets 9605 or the site of the company that manufactature this product ? I would appreciate it very much if anyone can contact me on this. ~~~...~~~ FELIX ADEKOLA (YEAR IV ) DEPT. of ELECTRICAL & COMPUTER (...) (26 years ago, 9-May-98, to lugnet.robotics.handyboard)
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| | "Undocumented I-C"
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Well I finally worked out something that I knew was there, but did not know how to access: The PCODE.ASM file lists a pcode routine called "Pbench". The code is in there, and it measures the time available to the IC current task, excluding time (...) (26 years ago, 8-May-98, to lugnet.robotics.handyboard)
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| | (no subject)
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Could you please take me off the mailing list ? Thank you very much indeed Antony Kanouras (26 years ago, 7-May-98, to lugnet.robotics.handyboard)
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| | Re: CONFIG reg
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John, If you use Window version of pcode downloader, the program also allow you to change the CONFIG. -Pandit ---...--- (...) (26 years ago, 7-May-98, to lugnet.robotics.handyboard)
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| | Re: MODB - How Is Expanded Mode Entered
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Mike, I never goes into expanded mode! The Handyboard operates in special test mode and special bootstrap mode. Special test mode works like expanded mode but some the internal registers are not protected. (...) -- Jeff ___...___ \ Jeff Loeliger (...) (26 years ago, 7-May-98, to lugnet.robotics.handyboard)
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| | Re: Testing with PCBUG11 - Getting Close
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Mike, I used PCBUG11 to test my handyboards. The reason that you can not access the SRAM is that PCBUG11 boots single-chip mode and there is not external bus. You need change HPRIO from $85 to $A5. -Jeff (...) (26 years ago, 7-May-98, to lugnet.robotics.handyboard)
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| | Re: LCD Commands
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Hi The LCD display is driven by a HD44780 Controller. Download the docs.. or check the following page (URL) Is there some documentation somewhere that shows the commands (...) (26 years ago, 7-May-98, to lugnet.robotics.handyboard)
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