 | | Re: waterproof seals (a bit OT)
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(...) A little off the wall, but would it simplify the sealing if you could pressurize the inside to something close to the pressure outside (equalize pressures). A miniature CO2 cartridge with a release valve may help. Mike (26 years ago, 19-Oct-98, to lugnet.robotics.handyboard)
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| | platform choices...
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Hi: When I was in school, we built an autonomous mobile robot based on a six wheeled, 'electric ride-on toy' from Toys-R-Us. It had a sturdy metal frame, two nicely geared motors, a decent battery. It worked fairly well and could carry a large (...) (26 years ago, 19-Oct-98, to lugnet.robotics.handyboard)
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| | Re: Address locations port d and y0
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it's in the faq, at (URL) you do is write to 0x4000, 0x5000, 0x6000 depending on whether your latch is attached to Y0, Y2, or Y4 (respectively). e.g., "poke(0x4000, 0xff);" will set all the bits of a latch attached to Y0 to 1. Fred In your message (...) (26 years ago, 18-Oct-98, to lugnet.robotics.handyboard)
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| | NEC V40
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Sorry to intrude, I would like to check with people of this list if any one have used the NEC V40 ucontroller before. I'm doing a project on this and have problem programming the timer and intrl3. Kind reply to me personally at (...) (26 years ago, 18-Oct-98, to lugnet.robotics.handyboard)
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| | Address locations port d and y0
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Ok I've had another read of the FAQ, as well as a close look at the schematics for the handyboard and the expansion board. Correct me if I'm wrong, but I think I can use d0-d7 along with Y0 or similar and hook these into a HC374 to get some digital (...) (26 years ago, 18-Oct-98, to lugnet.robotics.handyboard)
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| | unsubscribe
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unsubscribe (26 years ago, 18-Oct-98, to lugnet.robotics.handyboard)
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| | Re: File Types
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Hi, load compass.icb first then compass.c at the ic prompt type v2x(); compass will display heading on the lcd. I'll send you the code I am using. hope this helps. Terry Gathright ---...--- (...) icb, (...) work? I (...) to do (...) understand (...) (...) (26 years ago, 17-Oct-98, to lugnet.robotics.handyboard)
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| | File Types
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Hello, I need help with the file types used by the handyboard. There are c, asm, icb, and lis files. How do I work with them? For example, I downloaded the compass.icb and compass.c files from the HandyBoard Site. Do I need to download both of them (...) (26 years ago, 17-Oct-98, to lugnet.robotics.handyboard)
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| | RE: waterproof seals (a bit OT)
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Mathew, I dont know if they would handle 103 psi but the drive shafts used in RC boats are sealed where they go through the bottom of the boat. If you put your motor in a sealed enclosure with the shaft coming into the enclosure you may be able to (...) (26 years ago, 17-Oct-98, to lugnet.robotics.handyboard)
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| | serial board
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I'm having trouble assembling the serial board. When I do the test(see snip below) I only get about 5 volts. When I try and run the downloader, I don't see the green light come on. (tried two different computers....) any suggestions? thanks in (...) (26 years ago, 16-Oct-98, to lugnet.robotics.handyboard)
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