Announced during Imagine 2021, the Swan is a new development kit from Blues Wireless that was inspired by their Notecard system on module (SoM) device. It contains a powerful STM32 microcontroller in the ubiquitous Feather form factor that can be mounted on a board via its pin headers or on its carrier board, which exposes an additional 36 pins for a total of 64.
This is a companion discussion topic for the original entry at https://www.edgeimpulse.com/blog/using-the-blues-wireless-swan-development-board-with-edge-impulse