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.

Already have a Notecard?

Awesome! We recommend starting with our quickstart tutorial, which will help you get up and running with the Blues Wireless ecosystem of tools and services.

Start the quickstart

Don’t have a Notecard yet?

No worries—you can learn the language of the Notecard right in your browser! Complete our quickstart with a simulated Notecard to learn about the Blues Wireless ecosystem.

Start with a simulated Notecard

Get Started With the Notecard

Notecard Quickstart

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

In this section

Connect to your Notecard

Send data to the cloud

Notecard Tutorials

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

In this section

Collecting sensor data tutorial

Routing data to cloud tutorial

Notecard Playground

Explore the Notecard using a browser-based console.

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.

Notehub Walkthrough

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

Reference

Dig into the Notecard and Notehub API.

Notecard Firmware Libraries

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

Blues Hackster Hub

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

Disconnected

Notecard 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 Notecard

Have a Notecard? Use USB to connect it and start issuing requests from the browser.

Sign into your free Notehub account and experiment using a simulator running the latest Notecard firmware.

Don't have an account? Sign up