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.
Set up the CLIFirmware 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](/_next/static/media/firmware-libraries.df50b43e.png)
Notehub SDKs
Quickly start interacting with the Notehub API in any Python or JavaScript-based application with our Notehub SDKs.
View the Libraries![Blues Notehub SDKs logos](/_next/static/media/notehub-sdks.2efc9081.png)
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](/_next/static/media/host-mcu-samples.6e668ae2.png)