 | | NXT BrickSorter - Sorting bricks with a HiTechnic colour sensor.
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What better idea to come up with to test the HiTechnic colour sensor then to build a LEGO brick sorter. So, that’s what I did. After quickly learning that the sensor does not read colour from a distance (in my excitement I forgot to read the (...) (19 years ago, 7-Apr-07, to lugnet.robotics.nxt)
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| | pbLua: Ultrasonic Sensor usage
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Hi, I'm trying to use the us-sensor with pbLua, but without success. The result of reading a byte from sensor is allways 0. What means at HDK I2C Communication protocol: Read measurement Byte 0 : 0x02 0x42 R+0x03 (what is R+0x03) ??? Any idea ? (...) (19 years ago, 7-Apr-07, to lugnet.robotics.nxt)
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| | NXTRC: Using Bluetooth with NXT under Linux.
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Hi, I wrote a program that allows to communicate with a NXT brick under Linux using a Bluetooth link. With this program you can upload and download programs run them and other stuff. You can find more info and get the source at (URL). Our site is (...) (19 years ago, 6-Apr-07, to lugnet.robotics.nxt, lugnet.robotics)
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| | Logging from NXT to PC via Bluetooth
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I have been working for some time on an advanced NBC application that sends/logs data over Bluetooth from the NXT to a PC. The header for the file explains, in detail, how it works, so I'll just paste it here. It is compiled with a pre-released (...) (19 years ago, 6-Apr-07, to lugnet.robotics.nxt)
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| | Re: GCC vs. IAR compiler: Could GCC be tweaked to generate code as tight as IAR?
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(...) I read a paper that attributed most of the code size increases in gcc generated code to the printf library - search for AN52-ARM-C-Benchmark.pdf to read the paper. Out of curiosity I built the firmware using the newlib libc and the gcc 4.1.1 (...) (19 years ago, 5-Apr-07, to lugnet.robotics.nxt.nxthacking)
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