openwch/ch32v307

Open source minimal stack for the ch32 and ch5xx WCH RISC-V Microcontrollers

PlatformIO platform for CH32V RISC-V chips (CH32V003, CH32V103, CH32V20x, CH32V30x, CH32X035) and CH56x, CH57x, CH58x, CH59x

CH32V003 is an ultra-cheap RISC-V MCU with 2KB SRAM, 16KB flash, and up to 18 GPIOs that sells for under $0.10

🖥️ A small, customizable and extensible MCU-class 32-bit RISC-V soft-core CPU and microcontroller-like SoC written in platform-independent VHDL.

CH32V003 RISC-V Pure Software USB Controller

Low level access to RISC-V processors

CV32E40P is an in-order 4-stage RISC-V RV32IMFCXpulp CPU based on RI5CY from PULP-Platform

Core library for CH32duino

Ibex is a small 32-bit RISC-V CPU core with high-level of verification (previously known as zero-riscy)