Blog

Using client and server certificate bundles to secure and mutually authenticate ESP32 connections - Cover Image
Open Source
Using client and server certificate bundles to secure and mutually authenticate ESP32 connections

This article will show you some simple steps of how to use client and server certificate bundles to secure your communications and to achieve mutual authentication.

Excited by Machine Learning for intelligence at the edge? Make sure it's the right tool for your job. - Cover Image
Software
Excited by Machine Learning for intelligence at the edge? Make sure it's the right tool for your job.

IoT devices can generate a lot of data, and of course there is a natural interest to apply machine learning techniques to look for trends and patterns. Of course, we have plenty of tools up in the clo

IoT’s big dirty secret - It’s the cloud! - Cover Image
Software
IoT’s big dirty secret - It’s the cloud!

It all arises because of the dependence of the vast majority of IoT solutions on a cloud back-end.

More from the X-Files… Weird ways to solve IoT measurement problems - Cover Image
Hardware
More from the X-Files… Weird ways to solve IoT measurement problems

No, not those X-Files. I am talking about those interesting measurement stories where we were, like Mulder and Scully desperately seeking a solution to a complicated problem.back-end.

Weighty problems, Simple Solutions - Cover Image
Hardware
Weighty problems, Simple Solutions

When you are building IoT systems, one of the more difficult (and not yet satisfactorily solved) problems is the establishment of the semantics of a measurement that an IoT device reports up the food

The Internet of Things Lemon - Cover Image
Hardware
The Internet of Things Lemon

This is a picture of a simple lemon that I bought in the grocery store the other day. This particular brand of lemon is really juicy. It’s also an organic lemon which is important if you are going to