Raspberry Pi on the IoT
Herd Animals
© Lead Image © Vladimir Sladek, 123RF.com
The Amazon Web Services command-line interface and the Amazon Greengrass IoT Core services read and merge Raspberry Pi sensor data.
One of the things that can be meaningfully connected on the Internet of Things (IoT) is sensors, including temperature gauges. Friends of the Raspberry Pi prefer to use them for their practical exercises, because they are readily available from online stores for small change.
With the help of an API, you can read data from the GPIO ports with a few lines of Python code. The questions then arise: Where do I store the data? Who is evaluating the data, and where?
Moreover, generating an alert with a few additional lines in the Python script works fine on a single Rasp Pi; however, what if several (possibly hundreds) of Pis collect data that developers want to evaluate centrally in one place? In this article, I use Amazon Web Services (AWS) IoT Core and Greengrass with a Raspberry Pi to send a text alert if a sensor registers a temperature out of bounds.
[...]
Buy this article as PDF
(incl. VAT)
Buy Linux Magazine
US / Canada
UK / Australia
Subscribe to our Linux Newsletters
Find Linux and Open Source Jobs
Subscribe to our ADMIN Newsletters
Support Our Work
Linux Magazine content is made possible with support from readers like you. Please consider contributing when you’ve found an article to be beneficial.
News
-
Linux Kernel 6.17 is Available
Linus Torvalds has announced that the latest kernel has been released with plenty of core improvements and even more hardware support.
-
Kali Linux 2025.3 Released with New Hacking Tools
If you're a Kali Linux fan, you'll be glad to know that the third release of this famous pen-testing distribution is now available with updates for key components.
-
Zorin OS 18 Beta Available for Testing
The latest release from the team behind Zorin OS is ready for public testing, and it includes plenty of improvements to make it more powerful, user-friendly, and productive.
-
Fedora Linux 43 Beta Now Available for Testing
Fedora Linux 43 Beta ships with Gnome 49 and KDE Plasma 6.4 (and other goodies).
-
USB4 Maintainer Leaves Intel
Michael Jamet, one of the primary maintainers of USB4 and Thunderbolt drivers, has left Intel, leaving a gaping hole for the Linux community to deal with.
-
Budgie 10.9.3 Now Available
The latest version of this elegant and configurable Linux desktop aligns with changes in Gnome 49.
-
KDE Linux Alpha Available for Daring Users
It's official, KDE Linux has arrived, but it's not quite ready for prime time.
-
AMD Initiates Graphics Driver Updates for Linux Kernel 6.18
This new AMD update focuses on power management, display handling, and hardware support for Radeon GPUs.
-
AerynOS Alpha Release Available
With a choice of several desktop environments, AerynOS 2025.08 is almost ready to be your next operating system.
-
AUR Repository Still Under DDoS Attack
Arch User Repository continues to be under a DDoS attack that has been going on for more than two weeks.