Welcome to the Blues Developer Blog

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

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

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

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

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

A look at the latest features we’ve shipped in Notehub, including JSONata improvements, new data exporting options, and two new integrations.