August 2022
Intermediate to advanced
108 pages
2h 23m
English
Content preview from Build a Binary Clock with Elixir and NervesBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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What You Built
In this chapter, you spent a good deal of time working with our software layers without ever touching a circuit. To control complexity, you focused on two tiny boundary layers. The first layer focused on LEDs and the second on blinking. More specifically, the LED was a hardware layer that focused on the GPIO interface, and the second was a process layer that focused on timing.
This project is probably overkill for something as simple as a blinking LED, but we had a greater goal in mind. The layers of a simple project will inform our decisions when more complex projects come along.
Why It Matters
Building Nerves projects one layer at a time sets you up for success. Boundary layers make a good starting point. The two most common kinds ...
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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.