Developer Tools & SDKs

Accelerate your development with command-line tools, firmware libraries, and a collection of host MCU samples.

Notecard CLI

Configure, debug, and interact with your Notecard using our cross-platform command-line interface.

An example of using the Notecard CLI

Libraries

Start building your Notecard-powered app using our libraries for Arduino, Python, C/C++, Go, or TinyGo.

View the Libraries

Logos of the languages the framework libraries support

Samples

Explore samples for working with the Notecard on host MCUs, as well as complete project implementations you can reference or clone.

View the Samples

Example source code from the host MCU samples

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