April 2018
Intermediate to advanced
248 pages
5h 31m
English
Content preview from Internet of Things with Raspberry Pi 3
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DC motor
A DC motor is an electric motor which converts electrical energy to mechanical energy. A DC motor works on a direct current and works on the principle that, when a current-carrying conductor is placed in a magnetic field, it experiences a torque and has the tendency to rotate. The direction of the current flowing in the conductor decides the direction rotation of the conductor.
We will not go into much detail about the internal workings of a DC motor, as this is beyond the scope of this chapter; I suggest you read more about it later.
For this chapter, we will use a 9V DC motor, as shown in the following diagram:
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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.