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Notecard PlaygroundQuickstartGuides & TutorialsNotecardNotehubSwanReferenceTools & SDKsHardwareSupport

Wireless IoT for Everyone

The Notecard is a simple, secure, and affordable wireless IoT device. It works with any embedded language and connects to every cloud application. Explore our API reference, guides, and quick starts, or try the Notecard out for yourself using our browser-based serial terminal. You're covered with everything from SDKs in your favorite languages to sample apps for all major microcontroller families.

QuickstartBuy a Notecard

Learn the Language of the Notecard

The Notecard speaks JSON, which is easy to read, write, and parse on any Microcontroller or Single Board Computer. Try this interactive API sneak peek to see the Notecard in action.

Get Started With the Notecard

Notecard Quickstart

Learn the fundamentals of the Notecard API with our interactive, browser based guide.

Learn more

In this section

Connect to your NotecardSend data to the cloud

Notecard Tutorials

Learn how to program your Notecard from firmware, and connect to cloud services.

Learn more

In this section

Collecting sensor data tutorialRouting data to cloud tutorial

Notecard Playground

Explore the Notecard using a browser-based console.

Learn more

In this section

Explore a connected Notecard

Stay Connected with Blues Wireless

Get tips, projects, and IoT insights every month


Explore Using the Notecard

Notecard Guides

Explore our quickstart or start building your Notecard app with our language and cloud-provider tutorials.

Learn more

Notehub Walkthrough

Use Notehub to manage your fleet, visualize device data, and more.

Learn more

Reference

Dig into the Notecard and Notehub API.

Learn more

Notecard Firmware Libraries

Explore tools for communicating with the Notecard, firmware libraries for major languages, and samples for your favorite microcontroller.

Learn more

Blues Hackster Hub

Get some inspiration from developers building fun and interesting projects with the Notecard and Notehub.

Learn more
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Serial Disconnected
Having trouble connecting?

Try changing your Micro USB cable as some cables do not support transferring data. If that does not solve your problem, contact us at support@blues.com and we will get you set up with another tool to communicate with the Notecard.

Advanced Usage

The help command gives more info.

Connect a NotecardClick 'Connect' and select a USB-connected Notecard to start issuing requests from the browser.