October 2012
Intermediate to advanced
254 pages
5h 28m
English
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Chapter 10. Autonomous Movement
This chapter describes how to use a distance sensor to enable the robot to see and avoid
obstacles as it moves around. The first sketch, named myRobotWander, drives
the robot forward, and if it detects an obstacle, it stops and rotates the robot to try and
find a clear path to move forward. Another sketch, named myRobotScan, adds
a servo that can rotate the sensor so the robot can look left and right without having to
twist itself around.
Hardware Required
Ping distance sensor from Parallax; see Sonar Distance Sensors in Chapter 8, Tutorial: Introduction to Sensors.
Servo required for myRobotScan; see Sonar Distance Sensors in Chapter 8, Tutorial: Introduction to Sensors.
Connect the Ping sensor and servo the right ...
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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.
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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.