August 2017
Intermediate to advanced
214 pages
4h 31m
English
Content preview from Full Stack Web Development with Raspberry Pi 3
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The Write mode
In the Write mode, the Raspberry Pi acts as a switch and a power source.
This diagram represents the hello world of circuits, that is, an LED along with a resistor connected to a power source. An important thing to remember is that any GPIO pin needs a reference, relative to which it can be high or low.
The Raspberry Pi can act as either end of this circuit and has two different ways of being an output pin based on the reference pin we use.
- The first configuration is when we use the ground pin as the reference pin.
Here, the ...
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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.
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.