 | | RE: VOLTAGE AND CURRENT
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Greetings, My buddies and I encountered a similar problem with the motor drivers. The actual specs on a single "Stock" motor driver is .5A . We needed a a driver to handle at least 1A, so we got the TI motor drivers. We found that stacking 2 TI (...) (25 years ago, 9-Sep-99, to lugnet.robotics.handyboard)
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| | Re: VOLTAGE AND CURRENT
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the car will almost undoubtedly fry the motor driver on the HB, and having it on the same power will probably generate enough noise to occasionally reset the HB. best bet would be to have the car use its own power and h-bridges, with the control (...) (25 years ago, 8-Sep-99, to lugnet.robotics.handyboard)
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| | Re: VOLTAGE AND CURRENT
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First of all - get rid of the CAPS LOCK!!! Second of all, if your RC Car draws a Max Current of 3.5 Amps then you'll blow the motor drivers on the handyboard since they're only spec'd to provide 1 A. If the RC car starts asking for more current then (...) (25 years ago, 8-Sep-99, to lugnet.robotics.handyboard)
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| | Re: Error at address 0x0000
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This was the case for the error that I was getting. I switched to a slower machine and things worked after that. -Jake ---...--- Forwarded by Jacob Levirne/Trilogy on 09/08/1999 03:57 PM ---...--- "Dvorak Viktor" <dvorakv@cesnet.cz> on 08/28/1999 (...) (25 years ago, 8-Sep-99, to lugnet.robotics.handyboard)
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| | Error at address 0x0000
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Hi, I saw that some else also had this error when trying to download to the board in section 6 of the manual. I am also getting this error. I have tried replacing the memory chip, the address hold chip, and the NAND gates. None of this has helped. I (...) (25 years ago, 8-Sep-99, to lugnet.robotics.handyboard)
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| | VOLTAGE AND CURRENT
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SIMPLE QUESTION TO ANYBODY: I'M PLANNING ON INTERFACING THE HANDY BOARD WITH AN R/C CAR. NOW THE MOTORS OF THE R/C CAR DRAW 1 AMP CONTINUOUSLY, AND A PEAK CURRENT OF 3.5 AMPS. THE R/C CAR USES A 9.6 VOLT BATTERY. NOW , ACCORDING TO HANDYBOARD (...) (25 years ago, 8-Sep-99, to lugnet.robotics.handyboard)
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| | Robot sold
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Hello, The completed and running robot that I had listed here previously has been sold. Thank you all for your interest! Bob Kelly (25 years ago, 8-Sep-99, to lugnet.robotics.handyboard)
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| | DIY expansion board
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Hi all, I want to add some extra analogue ports and some digital ports to my handy board. I have looked at the circuit schematics for the expansion board and worked out what I need to do. I don't want to buy an expansion board as I don't need the (...) (25 years ago, 8-Sep-99, to lugnet.robotics.handyboard)
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| | Re: bad GP2D02 link
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(URL) Message----- From: Stephan Adelsberger <astephan@dec1.wi-in...-essen.de> To: Handyboard list <handyboard@media.mit.edu> Date: Tuesday, September 07, 1999 4:06 PM Subject: bad GP2D02 link (...) (25 years ago, 8-Sep-99, to lugnet.robotics.handyboard)
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| | RE: A good toy to hack for the HB?--TIA
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(URL) is from Damark, $60 for the same tank. (If the URL doesn't work go to www.damark.com and search for 'tank') --Chuck McManis (...) (25 years ago, 7-Sep-99, to lugnet.robotics.handyboard)
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