| | Re: voltage regulator current rating
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(...) Is there any current going directly into GND from the LM2931Z-5.0? If so, would this cause any "extra" heat other than from the current the HB draws? -Eric (28 years ago, 16-May-96, to lugnet.robotics.handyboard)
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| | SPI Bus problem solved!!!!!!
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Hi-dee ho, I'm happy to report that I've successfully gotten a Handyboard to communicate to a Miniboard via the Synchronous Serial bus (SPI). The secret was (as I alluded to in my last post on the subject) setting the DDRD (Data direction for port (...) (28 years ago, 16-May-96, to lugnet.robotics.handyboard)
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| | Available J sockets on Hboard?
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Are there any unused sockets on the Handyboard? For example, the bottom 2 sockets in J6 look to be unused, and I could use a couple of sockets to bring out some signals. Now that the thing is assembled, it's difficult to follow traces on the top (...) (28 years ago, 15-May-96, to lugnet.robotics.handyboard)
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| | Thanks for all the replys on the L293D
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Thank you Best regards Jakob Lunderg (28 years ago, 15-May-96, to lugnet.robotics.handyboard)
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| | Re: Downloading without AC adapter
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(...) Yes. The interface will draw power from the HB's battery. Don't leave the HB plugged into the interface w/o the adapter for extended periods, because the interface will drain the HB's battery even if the HB is switched off. -Fred (28 years ago, 15-May-96, to lugnet.robotics.handyboard)
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| | Re: Error Messages
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(...) What version of IC are you running? Are you by chance running the old DOS version 2.86x under Windows? -- Randy (28 years ago, 15-May-96, to lugnet.robotics.handyboard)
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| | Should I?
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Hi all, I am a young Dutch engineer assigned to build a prototype of a six-legged robot. I am considering to use the handy-board as the controller. There are however a few questions I have. First of all, is it possible to control six motors with the (...) (28 years ago, 15-May-96, to lugnet.robotics.handyboard)
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| | Downloading without AC adapter
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Is it possible to download pcode and programs to the HB with having the AC adapter plugged in? -John (28 years ago, 15-May-96, to lugnet.robotics.handyboard)
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| | Where can i buy L293D in Scandinavia
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I have the problem to locate a suplayer of the L293D needed for the motor output circuit. Can anyone tell me who i manufacturing the L293D. is there any alternate suplyer and which manufacturer is that. Jakob Lundberg mail: jakob.lundberg@atc.mil.se (...) (28 years ago, 15-May-96, to lugnet.robotics.handyboard)
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| | Error Messages
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Hi to all, Why do I get the following error messages when I load my files to the Handy-board? Thank you in advance. Armen Initializing interrupts Downloading 1840 bytes (addresses 8000-872F): 1840 loaded Downloading 78 bytes (addresses 8730-877D): (...) (28 years ago, 14-May-96, to lugnet.robotics.handyboard)
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