October 2019
Intermediate to advanced
350 pages
9h 5m
English
Content preview from Hands-On Internet of Things with MQTT
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Summary
In this chapter, you learned how to control a servo motor connected to an Arduino MKR WiFi 1010 via MQTT. Using everyday household items such as a plastic bottle, we created a practical smart device—a smart (pet) food dispenser that you can control from anywhere in the world using an MQTT client (for example, an MQTT app for Android or iOS).
In Chapter 7, Build a Smart Productivity Cube, Part 1, and Chapter 8, Build a Smart Productivity Cube, Part 2, we will use an MQTT client for iOS and Android to interact with our prototypes. You can, later on, combine what you have learned there to control your automatic pet food dispenser with your smartphone.
The knowledge you have gained in this chapter allows you to create all sorts of smart ...
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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.