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The Swan MCU

The most extensible Feather-compatible MCU on the market, ready for the demands of real-world applications.

Swan MCU

Fly From POC To Production With Swan

Swan supported languages

Code your Way

Programmable via USB for Arduino and CircuitPython or an STLink for C/C++

Debug with Ease

Step-debug your Arduino or C/C++ code with an STLink programmer

Harness the Power

Access 55 pins on the STM32L4 via castellated edges and the Swan carrier board

Choose your Swan and Fly

The Swan is available as a Feather-ready board, part of a kit, or for embedded into a design for complete pin access.

Feather Starter Kit for Swan

Feather Starter Kit for Swan

Includes a Notecarrier-AF, Blues Swan Feather, and a Notecard SoM with cellular.

Swan with Swan Carrier

Swan with Swan Carrier

Includes a Blues Swan with carrier board for full 55-pin access to the Swan MCU.

Frequently Asked Questions

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