Hopefully the RuyiBook will be great but it's hardly a "small RISC-V processor".
The ~$5 Milk-V Duos are great. Two C906's, one with MMU and vectors etc for running Linux and one without those for "microcontroller" / "real time" tasks.
The ~$5 Milk-V Duos are great. Two C906's, one with MMU and vectors etc for running Linux and one without those for "microcontroller" / "real time" tasks.