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Welcome to the Blues Developer Blog

Technical articles on everything in the Internet of Things, from Arduino to Zephyr. Written by developers, for developers.

Routing IoT Data to Adafruit IO (and Beyond) banner

March 19, 2025

Routing IoT Data to Adafruit IO (and Beyond)

Learn how to use Notecard and Notehub to route collected sensor data for visualization (and more) on Adafruit IO.

Rob Lauer
Rob LauerSenior Director of Developer Relations
March 11, 2025

Sending Your IoT Data to a Cloud Platform

An introduction to the how and why of syncing your IoT data with the cloud.

Blues University
Blues UniversityIoT and Embedded Development Content
March 5, 2025

Using Serial Logs Effectively

A beginner's guide for using serial logs to debug embedded programs.

Blues University
Blues UniversityIoT and Embedded Development Content
February 25, 2025

Introducing Notehub Smart Fleets

Learn about smart fleets, a new Notehub feature that lets you dynamically group your devices based on their data.

TJ VanToll
TJ VanTollPrincipal Developer Advocate
February 19, 2025

Making Sense of Your IoT Data with AI

Leverage the APIs from Notehub and OpenAI to help interpret the data generated by your connected products.

Rob Lauer
Rob LauerSenior Director of Developer Relations
February 13, 2025

Using Environment Variables to Change Notecard Configuration

Learn how to use environment variables, both built-in and custom, to change Notecard configuration remotely.

TJ VanToll
TJ VanTollPrincipal Developer Advocate
February 3, 2025

Introducing Mojo - A New Way to Measure Energy Usage in Battery-Powered Systems

Mojo is a Notecard companion device that measures power consumption in battery-powered systems.

Rob Lauer
Rob LauerSenior Director of Developer Relations