Hacker News Reader

The Arduino Cinque board was just announced and has a RISC-V chip along with an ESP32 and STM32: http://hackaday.com/2017/05/20/arduino-cinque-the-risc-v-esp...

Check out this thread: https://news.ycombinator.com/item?id=14283050

SiFive released the HiFive1, which is Arduino-compatible. It is the fastest Arduino compatible board on the market, but on the down side it lacks ADCs.