GreenWaves has developed a board based on the GAP8 chip which can be evaluated from a GAPuino board, which is a generic board that can run off a low and external power source. It can also run off of a USB and is compatible with the Arduino ecosystem. Recently the company moved beyond the generic board to the GAPPoc platform.
To read more, please visit: https://www.cnx-software.com/2019/07/03/gappoc-ai-development-boards-based-on-the-gap8-risc-v-chip/