SiFive Learn Inventor Is A Wireless RISC-V Development Kit Inspired By BBC Micro:bit | Jean-Luc Aufranc, CNX Software

SiFive Learn Inventor is a RISC-V educational board partially inspired by BBC Micro:bit board with the same crocodile clip-friendly edge connector, and an LED matrix. The board is also fully qualified to work with the Amazon FreeRTOS real-time operating system.
Shaped in the form of a hand, the board features SiFive FE310 RISC-V processor found in the SiFive HiFive1 board, as well as ESP-WROOM-32 WiFi + Bluetooth module.

article: https://www.cnx-software.com/2019/12/10/sifive-learn-inventor-wireless-risc-v-development-kit-bbc-microbit/