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 | | Replacing L293D with L298H
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| Hi Fred and others, I very desperate to debug the problem that took place in my HD. When I download the P_code, it is successfully downloaded. However, when the next instruction ask to reset the board, no words of sentence appear on the LCD. Only 16 (...) (26 years ago, 18-Dec-98, to lugnet.robotics.handyboard)
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fred
(score: 0.880)
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| | Re: Konnichi wa!
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| Fred M. Sloniker wrote: All I've got is the Biker Bob that came with the (...) Hi, Fred! Welcome! You might want to look into a shareware program called lDraw, as well as an add-on for it called LDLITE. Another possibility is to acquire the freeware (...) (26 years ago, 19-Nov-98, to lugnet.build)
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fred
(score: 0.880)
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| | HD LCD problems
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| Hi FThompson, Fred and other, I encountered some problem in the downloading. I was successfully able to download the p_code into the HD. However, When the instruction proned me to reset the board,it always appears on the LCD without any lettering (...) (26 years ago, 16-Dec-98, to lugnet.robotics.handyboard)
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fred
(score: 0.880)
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| | Please help! HD jammed !!!
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| Hi FThompson, Fred and other, I encountered some problem in the downloading. I was successfully able to download the p_code into the HD. However, When the instruction proned me to reset the board, it always appears on the LCD without any lettering (...) (26 years ago, 13-Dec-98, to lugnet.robotics.handyboard)
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fred
(score: 0.880)
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fred
(score: 0.880)
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| | RE: pcode 3.2 beta with FP divide fix
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| Hi Sargent, I have successfully downloaded the new version of pcode. I received the bootstrap message "IC v3.2 beta 1". I have done the arithmatic operations and got accurate answers. I would like to thank all those you helped me in solving this (...) (26 years ago, 26-Nov-98, to lugnet.robotics.handyboard)
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fred
(score: 0.879)
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| | CHARGER BOARD PROBLEM(URGENT)
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| hI FRed, anothony and others, I just plug in the RJ11 in the HD and charger board. It supposed that the red LED on the charger board should light up. It failed to light up. When I plug in the adaptor onto the charger board, the red LED light up but (...) (26 years ago, 25-Dec-98, to lugnet.robotics.handyboard)
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fred
(score: 0.879)
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| | Re: More Heat Testing
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| Over the past few years I have had a chance to play w/several types of ABS/plastics and various heating elements(1) to make race car body parts(2). Lego ABS melts at about 220 degres easily. A 15watt soldering iron can cut right thru them (...) (25 years ago, 3-Mar-00, to lugnet.storage)
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fred
(score: 0.879)
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| | Mac DL problems
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| Fred- Per your suggestion because I am having trouble DLing to the HB to my HB thru my printer port with Apple talk off-I DLed ZTERM, set the baud rate to 300 and watched the green light blink every time I hit a key on the Mac. A few oddities- The (...) (26 years ago, 28-Jan-99, to lugnet.robotics.handyboard)
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fred
(score: 0.879)
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| | Another Room
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| Oy, Users. I have found another alternate room for meets for a very decent price. The Campbell Community Library has a room. It's available on Nov. 6th and on Nov. 27th. Anybody out there want to travel to the south bay to have a meet? Who is (...) (25 years ago, 28-Sep-99, to lugnet.loc.us.ca.sf)
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fred
(score: 0.879)
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| | encoder to handyboard?
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| dear readers and fred martin my DC motor comes with a 10 pin optical encoder(supply current-10mA) how do i connect my encoder part to the handy board? can i ignore the encoder? my robot only needs to sense retroreflective white tape, can i just use (...) (26 years ago, 29-Dec-98, to lugnet.robotics.handyboard)
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fred
(score: 0.879)
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| | Earlier DL post
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| Fred- Thank you-it helps when you put the libraries that won't load into the right folder. I shall take up with Newton Labs why the HB won't talk to the HB and says out of date 2.81 code is out of date. Thank you again for all your help. Cappy (...) (26 years ago, 30-Jan-99, to lugnet.robotics.handyboard)
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fred
(score: 0.878)
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| | Re: LEGO sensor
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| just to be clear, there are two types of LEGO sensor: active and passive: * passive -- touch sensor, temperature sensor. * active -- light sensor, rotation sensor (aka shaft encoder, angle sensor) without expansion board, the HB can only deal with (...) (25 years ago, 10-Jan-00, to lugnet.robotics.handyboard)
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fred
(score: 0.878)
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| | Handyboard power supply
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| Hi Fred and other, I intend to use grandcell rechargable batteries to supply the HD. Each battery is 1.5V . If I supply 7 batteries of total 10.5V to the HD , is there any problem ? rgds, phillip (26 years ago, 5-Jan-99, to lugnet.robotics.handyboard)
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fred
(score: 0.878)
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| | Re: Alternate Sources for Pneumatic Tubing?
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| The best I've found for replacement tubing is from a hobby shop that carries model air planes (the really big ones). The fuel tubing they use is perfect, bring a pneumatic cylinder w/you for an exact fit. They have "T"s too!!! Tube isn't cheap tho, (...) (25 years ago, 11-Mar-00, to lugnet.technic)
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fred
(score: 0.878)
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| | Re: Expansion Board Files
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| Fred, I too am having trouble with parsing of the expansion libraries. I just downloaded your new versions: lib_hb.c 2/2/99 8:15 AM hbsensor.c 2/2/99 8:20 AM Error message as follows: Synchronizing with board Pcode version 3.10 present on board (...) (26 years ago, 2-Feb-99, to lugnet.robotics.handyboard)
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fred
(score: 0.878)
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| | Re: OFF TOPIC!!!
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| (...) Fred, It appears that Chris did read the warning, but unfortunately he ignored it (or maybe he misunderstood it) as you no doubt saw a few minutes later. In any case, in order to prevent his further disrupting things here, his posting (...) (26 years ago, 13-Jan-99, to lugnet.robotics, lugnet.admin.general)
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fred
(score: 0.878)
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fred
(score: 0.878)
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| | using external batteries
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| dear readers and fred, i read the instructions on the website on how to use external battaries. the problem is: - in the website, i couldnt see the copper trace properly which we need to cut in order to use the external batteries port. could any one (...) (26 years ago, 6-Jan-99, to lugnet.robotics.handyboard)
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fred
(score: 0.878)
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| | DL with a Mac
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| Fred- Thank you for the new version DLoader MCL. I can now indeed load the P- code. Useing this Mac 6500 Apple talk off-printer port-I am still finding odd things-very odd things. A week back-I replaced the hex inverter, memory chip, & U6. Now-after (...) (26 years ago, 30-Jan-99, to lugnet.robotics.handyboard)
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fred
(score: 0.878)
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