August 2010
Intermediate to advanced
288 pages
13h 21m
English
Content preview from The Art of LEGO MINDSTORMS NXT-G ProgrammingBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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the RedOrBlue program
In this section, you’ll build the RedOrBlue program, which uses the Light Sensor (or Color Sensor) to identify the blue and red balls that come with NXT (either the large ones that come with the original NXT retail kit and education set or the small ones that come with the NXT 2.0 retail kit). The Light Sensor measures the intensity of light; it does not measure the color directly. However, the amount of light an object reflects to the sensor depends on the color, and the difference between the Light Sensor readings for the blue and red balls is large enough for you to use it to distinguish between the two. When you run the program, the robot will say either “Red” or “Blue,” depending on which ball is placed in front of the ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.