RISC-V

ch32v003. CH32V003 is an ultra-cheap RISC-V MCU with 2KB SRAM, 16KB flash, and up to 18 GPIOs that sells for under $0.10

ch32v307. Including the SDK、HDK、Datasheet of RISC-V MCU CH32V307 and other relevant development materials

arduino_core_ch32. Core library for CH32duino

ch583. The datasheet/SDK/HDK docmentation of Bluetooth LE RISC-V MCU CH582M/CH583M

ch32v20x. CH32V203 is an industrial-grade enhanced low-power,small-medium capacity general-purpose MCU based on 32-bit RISC-V core

usb-jtag-spi. Single-chip solution for Hi-speed USB2.0(480Mbps) JTAG/SPI Debugger based on RISC-V MCU CH32V30x/CH32V20x

ch32x035. 32-bit RISC-V MCU CH32X035 built-in USB PD PHY

ch592. The SDK and HDK for RISC-V Bluetooth LE BLE5.4 CH591/CH592

ch569. SDK sch&layout reference design and datasheet documention

ch585. CH585 is a BLE5.4 SOC with USB2.0 HS/NFC/2.4G 128KB SRAM and 512KB Flash

ch570. CH570 is the world’s cheapest RISC-V 2.4GHz wireless & USB2 SoC, costing just about a dime (10 cents)!

nfc. The whole NFC solution (source code and schematic&layout) based on WCH chips

RISC-V_ESC. ESC(Electronic Speed Controller) source code based on RISC-V CH32

ch34x. CH340, CH343, CH342, CH344,CH348

ch32v103. C

ch32_training_documentation. RISC-V MCU CH32V training documentation

ch32h417. A high-performance RISC-V dual-core MCU (Qingke V5F + V3F) with 400MHz frequency/896KB SRAM/960KB Flash/CoreMark 5.73/MHz

openocd_wch. OpenOCD for WCH CH32

ch55x. CH55x MCU application reference routine source code.

ch32l103. 32-bit RISC-V MCU CH32L103 with low power

risc-none-embed-gcc. Toolchain for CH32duino

ch9141. Bluetooth to UART bridge chip

E_Card. Open source application based on RISC-V MCU CH32V208 electronic card

ch32v002_004_005_006_007. The SDK and HDK for RISC-V MCU CH32V002_004_005_006_007

ch334. Share the schematic and layout (KiCad) for DIY USB2.0 4-PORTS HUB with CH334U

ch32_application_notes. Application notes based on RISC-V MCU CH32

schpcb_lib. Schematic and PCB footprint library for all WCH chips

ch634. CH634: USB3.0 HUB with PD 100W

ch643. CH643 is an RGB display driver microcontroller based on RISC-V. Built-in 3*16-channel PWM current drive, support COM scanning. Supports 192 groups of RGB or 576 single-color LEDs without extra PMOS

betaflight. Open Source Flight Controller Firmware

ch641. CH641 is an USB PD and Wireless Charging MCU based on RISC-V RV32EC

ch32m030. 32-bit RISC-V MCU CH32M030 which can be used for motor control and wireless charger

ch32v407_ch32v467. The ch32v407_ch32v467 is a RISC-V MCU which supports 200MHz zero-wait-state operation and includes the RISC-V vector instruction set (V extension), enabling acceleration of computation and parallel processing applications.

ch32f20x. The SDK and HDK for CH32F20x

board_manager_files. The board manager files for CH32 development boards

Qingke_RV_NN. Qingke RISC-V NN library

ch564. 32-bit RISC-V MCU CH564 built-in Ethernet 100M MAC/100M PHY and USB2.0 High-Speed

CH32H41x_BetaFlight_Lib. C

ch32x315. The CH32X315 is a multi-channel ADC microcontroller based on the QingKe RISC-V V3F Core