Sipeed MAIX: inexpensive, crowd-funded RISC-V module

Two days ago: https://news.ycombinator.com/item?id=18448003

The CPU / SoC appears to be a 'Kendryte K210' which looks like you can simply download the SDK from github - which seems pretty impressive to me :) https://github.com/kendryte/kendryte-freertos-sdk