August 2021
Beginner
128 pages
5h 36m
English
Content preview from Make: Volume 78
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4
Compass This sensor measures Earth’s
magnetic fields to tell the boat which direction it’s
pointing. A critical thing to know when trying to
navigate at sea! Once again, Adafruit’s part has
excellent starter code and wiring.
• Triple-axis accelerometer / magnetometer
Adafruit 1120
TIP: Don’t mount the compass anywhere near the
motor, motor cables, or big pieces of metal! They
can cause interfering magnetic fields that mess up
your boat’s navigation.
5
Controller A brain of sorts is needed to read
the input sensors and, based on commands
programmed into its software, direct output
signals to the motor and steering servo. Arduinos
of all kinds ...
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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.