homechevron_rightDocschevron_rightFeather MCUschevron_rightCygnetchevron_rightCygnet Introduction

Blues Cygnet

Cygnet is a low-cost Feather-compatible STM32L433-based microcontroller board designed to accelerate the development and deployment of battery-powered solutions.

Front image of Cygnet

Cygnet Datasheet: View detailed documentation on the Cygnet's specifications, pin information, package configuration, and more.
Using Arduino IDE with Cygnet: Learn how to work with the Cygnet in Arduino IDE.

Notecard Disconnected

Having trouble connecting?

Try changing your 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

Use USB to connect and start issuing requests from the browser.

Try Notecard Simulator

Experiment with Notecard's latest firmware on a Simulator assigned to your free Notehub account.