Welcome to Open RISC-V Hub

The community platform for RISC-V hardware developers. Documentation, forums, open source, and hardware — all in one place.

Documentation Wiki

Product datasheets, getting started guides, code examples, and development tutorials for all 7 product tiers.

Product Catalog

From $0.1 CH32V003 MCU to 60 TOPS K3 AI SoC. Full specs, features, and purchase inquiries.

Open Source

BSP, example code, toolchains, and community projects for WCH MCUs and SpacemiT SoCs.

Community Forum

Ask questions, share projects, and connect with RISC-V developers worldwide.

Latest Documentation

General

RISC-V Architecture Overview

A comprehensive introduction to the RISC-V instruction set architecture, its advantages over proprie...

WCH MCU

CH32V003 Getting Started Guide

Everything you need to start developing with the CH32V003, the world's most affordable RISC-V MCU at...

WCH MCU

CH32V208 BLE Development Guide

Complete guide to Bluetooth Low Energy development with the CH32V208 RISC-V MCU....

WCH MCU

CH32V307 Industrial Gateway Guide

Building industrial multi-protocol gateways with CH32V307 — Gigabit Ethernet, dual CAN, USB 2.0 HS....

SpacemiT K1

SpacemiT K1 OpenWrt Development Guide

Complete guide to OpenWrt development on the SpacemiT K1 RISC-V SoC — building, flashing, customizin...

SpacemiT K3

SpacemiT K3 AI Computing Guide

Deploying AI models and LLMs on the K3 RISC-V AI CPU with 60 TOPS....

Recent Forum Activity

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