Feather Kit for Cell+WiFi Quickstart
Welcome to Blues! Our tutorials below will help you get up and running with a Blues Feather Kit for Cell+WiFi. If you run into any problems, or have any questions along the way, feel free to reach out in our forum.

1. Use Notecard to Send Data
Learn how to connect to Notecard, how to set up Notecard’s companion cloud backend, Notehub, and how to start working with data.
Start the Notecard Quickstart
2. Set Up Your Microcontroller
Learn how to set up the Blues Cygnet included in your Starter Kit. After this step you'll be ready to communicate with the Notecard from an MCU.
Set Up Your Blues Cygnet
3. Build Your First IoT App With Blues
Learn how to write firmware using the Notecard SDKs. You'll collect temperature and humidity readings and send them to the cloud at a regular interval.
Build Your First App4. Explore Your Data With Notehub IQ
Learn how to explore the data in your Notehub project by asking questions in plain language, from your browser or your own AI agent.
Explore Your DataNext Steps
Now that you know the basics of how Notecard and Notehub work, you’re ready to apply what you’ve learned towards a real project. We have a few recommendations on what to do next:
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Send Data to Your Cloud: Notehub routes let you securely forward your events to AWS, Azure, Google Cloud, MQTT brokers, IoT dashboards, and any HTTP endpoint. This hands-on tutorial walks you through creating your first route.
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Get Your
hub.setConfiguration Right: Yourhub.setsettings determine how and when your Notecard connects and syncs with Notehub, so it's important to tune those settings to your project's power and data needs. For a deeper look, watch An In-Depth Guide to Notecard’s hub.set Request, which steps through real-world configuration scenarios. -
Learn Best Practices for Production Projects: This skimmable guide has a list of best practices for moving your project from a prototype to a real, production-ready deployment.
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Browse Example Apps: Our collection of IoT apps that show how to build common projects with Blues. These example apps include dozens of official Blues project accelerators and a collection of purpose-built sample apps.
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Follow the Notehub Walkthrough: Learn how to manage projects and device fleets, update Notecard and host firmware, set up alerts, securely route your data, and more.
At any time, if you find yourself stuck, please reach out on the community forum.