October 2019
Intermediate to advanced
350 pages
9h 5m
English
Content preview from Hands-On Internet of Things with MQTT
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How smart devices connect to the internet
In most cases, smart home devices need internet access to function correctly, which means that you must tell your device how it can connect to your local network via a network name and password.
When you first set up a new smart device in your household, the process often looks like this:
- You connect the smart device to a power source.
- The smart device goes into setup mode.
- The smart device opens an ad hoc network (see https://en.wikipedia.org/wiki/Wireless_ad_hoc_network).
- You connect to the network provided by the smart device via your smartphone.
- On your smartphone, you visit a special website that is served by the smart device, and which is only accessible when you are connected to its network. ...
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