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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.

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

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
December 11, 2024

How to Call Third-Party Web Services From Notecard

Learn how to make external web requests with Notecard by building a project that retrieves current weather data from the OpenWeather API.

TJ VanToll
TJ VanTollPrincipal Developer Advocate
December 4, 2024

Securing Edge Applications: Encryption with Notecard

Learn how to secure your real world applications and protect sensitive data with Notecard and Notehub

Alex Bucknall
Alex BucknallStaff Developer Experience Engineer
November 19, 2024

Understanding Common IoT Network Transport Protocols

A brief introduction to the most commonly used network transport protocols used in connected products: HTTP, MQTT, TCP/IP, UDP, CoAP, and Matter.

Blues University
Blues UniversityIoT and Embedded Development Content