GD32V: development platform for PlatformIO

Longduino is an Arduino port for gd32v mcu.

Minimal assembler and ecosystem for bare-metal RISC-V development

RV-Link: In application debugger for RISC-V micro-controllers, RISC-V emulator, running on RISC-V development boards (e.g. Sipeed Longan Nano or GD32VF103C-START).

Getting familar with the Sipeed Longan Nano board

Bare-metal Forth implementation for RISC-V

Nano Drive is a VGM format player works with Longan Nano. This version supports dual YM2203.

Longduino is an Arduino port for gd32v mcu.

Experiments with the Sipeed Longan Nano board

32-bit RISC-V Forth for microcontrollers

USB to UART bridge for GD32VF103

Longan Nano board(GD32VF103) examples, in Rust, under macOS. Bad Apple included.

NanoDrive Pro is a VGM and s98 player for YM2608 and YM2151 works with Longan Nano.

An example in bare metal RV32 assembly for the longan nano board

VGM player for YM3812 (OPL2) on Longan Nano

LZ4 decoder in assembly for RiscV RV32IC

Pinout Diagram for Sipeed's Longan Nano Board

Nano Drive is a VGM format player works with Longan Nano. This supports YM2151 and YMZ294 PSG.

GPS tracker logger

Demo to test the Longan Nano screen driver. Display class interfaces with low level hardware. Screen class provide a sprite based frame buffer meant to reduce CPU use by not redrawing sprites already on screen. Demo uses boot button to cycle between five demos.