This article on QuickFeather was posted on Hackster.io.
QuickFeather Combines Low-Power MCU with Embedded FPGA in a Feather Form Factor - QuickLogic's open source board targets machine learning applications with an Arm Cortex-M4F and FPGA EOS S3 SoC, plus sensors.
https://www.hackster.io/news/quickfeath ... 2a8a2a3510