 | | 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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