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 | | Re: Pull Up Resistor
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| (...) The sensor connectors on the HB already have pullup resistors on the signal inputs (as I recall they were 47K), so you shouldn't need to add an additional pullup. If you want to make sure, just check the signal connection with a voltmeter to (...) (26 years ago, 5-Aug-98, to lugnet.robotics.handyboard)
| | | | | yet another hb for sale
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| One Handyboard, from Gleason Research, specifically GRHB-PC, with all cables, power supply, software, LCD, battery, charger board, etc. Get it with two Lego 9 volt gearmotors (they cost me $19 each) and my key for IC 3.2. Used for one small project, (...) (26 years ago, 5-Aug-98, to lugnet.robotics.handyboard)
| | | | | troubleshooting
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| I am assembling my handyboard and am at the stage where i have completed the motor and analog circuits. When I test hte analog circuit the LCD screen prints"press START to test knob..." when i press start the board beeps and the screen goes blank. (...) (26 years ago, 5-Aug-98, to lugnet.robotics.handyboard)
| | | | | CW TECHNOLOGY
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| ALL, Do you know if the guy from CW Technology who sells MiniBoard is still doing selling them. I sent him an email, but no reply so far. Thanx. Hachemi (26 years ago, 5-Aug-98, to lugnet.robotics.handyboard)
| | | | | mouse encoders
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| hello, does anyone know how to interface the handyboard with a shaft encoder from a mouse? i am interested in using one out of a microsoft mouse, which uses electrical contacts, instead of an optical sensor. what kind of signal is sent from the (...) (26 years ago, 4-Aug-98, to lugnet.robotics.handyboard)
| | | | | Re: speed of the board
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| From: (...) I assume you are going to need to do trig functions as well? I've written software that functions as a 2-D odometer, and uses encoders on the two wheels, and I had to write sin,cos,atan2 functions. How are you getting rotational (...) (26 years ago, 4-Aug-98, to lugnet.robotics.handyboard)
| | | | | HANDY BD EXPANSION
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| hi, I have gone thru the Handy board expansion schmetic circuit version 3.0 by Mr.Fred Martin whcih updated on the June 14,1998. I have some doubts : 1) What and where is the the Analog pass-through connector (J4) and Motor power pass-through (...) (26 years ago, 4-Aug-98, to lugnet.robotics.handyboard)
| | | | | FS: HandyBoard
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| I have an extra HandyBoard that I assembled and tested. Never used in a project. Includes: Controller Board 2x16 line LCD Nicad Batteries RS-232 Interface/ Charger Board RS-232 Cable Cases for Charger and HB AC Adapter $225 If interested: Mike Davis (...) (26 years ago, 4-Aug-98, to lugnet.robotics.handyboard)
| | | | | Re: Need Simple IC editor
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| Mr. Carmack wrote: <snip> (...) While any text editor will suffice, I highly recommend one called TextPad. It has very powerful features and does an excellent job of formatting source code. It's available as shareware from www.download.com. (Note: (...) (26 years ago, 4-Aug-98, to lugnet.robotics.handyboard)
| | | | | Where and when to buy a HandyBoard?
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| Hi all, I am considering purchasing a handyboard, but Definitly want to get the sensor expansion board when available. 1) Do I need to purchase a specific handyboard in order to get the I/O expansion board to work? 2) Is Gleason Research a good (...) (26 years ago, 4-Aug-98, to lugnet.robotics.handyboard)
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