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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.

Making Sense of Your IoT Data with AI banner

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
January 23, 2025

Zephyr: Message Queues for Real-Time Processing with the Notecard

Learn how to use Zephyr's Message Queues for real-time processing with the Notecard.

Alex Bucknall
Alex BucknallStaff Developer Experience Engineer
January 16, 2025

Automating Firmware Management with the Notehub API

Learn how to use the Notehub API to manage firmware updates for your devices or fleets of devices.

TJ VanToll
TJ VanTollPrincipal Developer Advocate
January 8, 2025

Unit Testing JSONata Expressions in Notehub with JavaScript and Jest

Using the popular JavaScript testing framework, Jest, you can test your JSONata expressions and Events from Notehub.

Rob Lauer
Rob LauerSenior Director of Developer Relations
December 18, 2024

Introducing Cygnet - The New STM32 Feather MCU from Blues

Cygnet is a new Feather-compatible host microcontroller from Blues - supporting Arduino, C, C++, and soon CircuitPython.

Rob Lauer
Rob LauerSenior Director of Developer Relations