April 2018
Beginner to intermediate
258 pages
6h 10m
English
Content preview from Building Smart LEGO MINDSTORMS EV3 Robots
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Steering
The Falcon uses a steering mechanism that is similar to the mechanism used in real world cars. Steering is accomplished using a steering rack that pivots the front wheels to the right or left. One EV3 medium motor (port A) controls the steering:
A rack-and-pinion mechanism is used to steer the Falcon's front wheels. This also happens to be the most common method of steering used in real-world cars. We first introduced rack-and-pinion when we made the Omnilander. Recall that it uses a circular gear (the pinion) to slide a long toothed bar (the rack) from side to side. A rack-and-pinion mechanism is a type of linear actuator because ...
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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.