There are 2 repositories under ch32v003 topic.
Neural Networks with low bit weights on low end 32 bit microcontrollers such as the CH32V003 RISC-V Microcontroller and others
Linux on a $0.15 RISC-V microcontroller
Handheld RISC-V Mini Game Console with OLED Display
Arduino Core for CH32V003 RISC-V microcontroller
Collection of various development boards for microcontrollers (e.g., CH55x, CH32, PY32, STC8, STM32) and accompanying example software.
Portable Digital Stereo FM Radio Transmitter
Templates for bare-metal firmware development for some entry-level microcontrollers
Simple ISP Flash Tools for various Microcontrollers
Portable Digital FM Radio Receiver with RDS
A minimal ST7735 LCD driver for CH32V003
CH32V003 Tristate Multiplexing LED
USB-capable Development Board for the CH32V003 microcontroller
A New PCB for Stefan's Game Console Project
Really basic attempt to replicate Arduino functions inside MounRiver
A minimal ST7789 LCD driver for CH32V003
Simple Joystick with USB Interface
simple optimized startup code
windows builds of wch openocd fork
Chiptuned MIDI instrument for CH32V003 and CH32V203 with USB Support (203 only)
Rotary Encoder with USB Interface
A USBMeter powered by CH32V003 and INA219.
Easy instructions and examples for build and flash programs for WCH32 series RISC-V MCUs on Apple Silicon Mac.
An example of using the Maxim OneWire protocol to read temperatures from DS1820-family sensors on a CH32V003 microcontroller with CH32V003fun libs
Fork of startup code for CH32V003 microcontrollers, with modifications to default behaviour, enabling reduced size and use with mainline GCC toolchain
A simple "Hello World"-like project for the ultra low-cost WCH CH32V003 RISC-V MCU
Mouse jiggler on: stm32f103 (bluepill) using HAL, ch32v003 (0.10$ RiscV) using cnlohr's SW USB
Shameless rip off of https://github.com/tvlad1234/linux-ch32v003
ch32v003 test This MounRiver project example shows SysTick interrupt, GPIO, ADC&DMA, DMA interrupt, button reading, Option area flash, persistent (non initialize) variables, Watchdog, UART cyclic buffered IO with printf, FLASH memory for user data and PD1/SWIO as GPIO usage (commented in void GPIO_INIT(void)).