September 2016
Intermediate to advanced
188 pages
3h 48m
English
Content preview from Internet of Things with Arduino CookbookBecome 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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Troubleshooting basic M2M issues
In this part of the chapter, we are going to see what can go wrong when building M2M projects using Arduino.
Pushing the button doesn't do anything
The first thing that can happen is that the button is not correctly wired to the Arduino board. Make sure that you followed the wiring instructions. You can also check the lights on the Arduino board when you press the button: a light should turn on whenever the board is sending data, so this is what you should see when pressing the button.
The pump/sprinkler doesn't get activated
One simple reason for this problem is that the humidity doesn't get low enough for the board to send an alert. What I recommend doing is checking the humidity level with the test sketch of the ...
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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.