September 2016
Beginner to intermediate
593 pages
12h 12m
English
book
Raspberry Pi: Amazing Projects from Scratch
by Ashwin Pajankar, Arush Kakkar, Matthew Poole, Richard Grimmett
Content preview from Raspberry Pi: Amazing Projects from Scratch
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A basic turn for the robot
Your robot can walk forward, but you'll also want your robot to be able to turn. Your turning is limited to the amount you can turn the hip of your robot, which is around 20 degrees for this robot. So, to perform a full 90 degree turn, you'll need to take the turn in several steps. The big difference here is that when you return to the standing state, you do not want to reset your hip rotation servos to 90 degrees. Here are the diagrams, including several that are rear view, for a turn:
Here is the Python code for a basic turning operation:
And here is the Python code to chain these basic states together to step a turn: ...
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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.