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 | | Re: EggArt - a 4-colour Easter egg painting robot
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| (...) The promised videos (1-2Mb each): (URL) at 11Mb: (URL) David Schilling (19 years ago, 9-Apr-07, to lugnet.robotics.nxt)
| | |  | | Re: Using NXT Port 4 EIA-485
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| (...) What is not supported about this port in the standard NXT firmware? You can read from it and write to it using the IOMapRead and IOMapWrite syscall functions. Looking at the firmware source code it certainly looks like everything is setup to (...) (19 years ago, 9-Apr-07, to lugnet.robotics.nxt)
| | |  | | EggArt - a 4-colour Easter egg painting robot
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| Just in the nick of time, the day before Easter, I completed building a 4-colour NXT Easter egg painting robot. I started building it several months ago, when I thought I'd have plenty of time before Easter. Of course, at about the 85% complete (...) (19 years ago, 9-Apr-07, to lugnet.robotics.nxt, lugnet.org.us.smart) !
| | |  | | RE: Using NXT Port 4 EIA-485
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| I've looked at implementing an interface for RobotC, but I've always struggled with why bother since there are no applications that connect to it. I wish LEGO had implemented an option to provide a logic level "RS-232" UART on port four. Yes, I (...) (19 years ago, 8-Apr-07, to lugnet.robotics.nxt, lugnet.robotics.nxt.nxthacking)
| | |  | | Re: A Technic Train
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| Nifty work there! It definetly looks fun, and makes me want to get some of those wheels. Without a differential, does it suffer on curves(1)? The only work around I can think of would be to only power one side of each axle, or put the gearing the (...) (19 years ago, 8-Apr-07, to lugnet.trains, lugnet.technic, lugnet.robotics, FTX)
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