RISC-V CH32V003F4P6 Development Board – 32-Bit MCU
CH32V003F4P6 RISC-V Development Board – TWen32F003
Take your embedded systems projects to the next level with the TWen32F003 / CH32V003F4P6 RISC-V Development Board. Powered by a 32-bit RISC-V2A processor running at up to 48 MHz, this compact and affordable microcontroller board is perfect for developers, students, and DIY enthusiasts eager to explore embedded programming, hardware prototyping, and IoT applications.
Whether you're building your first embedded project or expanding an existing system, this board's rich set of peripherals and open architecture make it a versatile choice for a wide range of applications.
Key Features
- 32-bit RISC-V2A Processor – Up to 48 MHz system clock for snappy performance
- 2-Level Interrupt Nesting – Efficient task and interrupt management
- Memory – 2 KB SRAM + 16 KB Flash onboard storage
- Power Supply – Flexible 3.3V / 5V input support
- Peripherals – 1× 10-bit ADC, 1× USART, 1× I²C, 1× SPI
- I/O – 18 I/O ports + 1 external interrupt pin
- Timers – 16-bit advanced timer and 16-bit general-purpose timer
- Unique ID – 64-bit Chip ID for device identification
- Programmable Voltage Detector – Up/down reset support
- ARM 32-bit MCU Compatible – Full set of source code provided
- Continuously Updated Tutorials – Zero-to-advanced practical development textbooks included
Specifications
| Board | TWen32F003 / CH32V003F4P6 |
| Processor | 32-bit RISC-V2A, up to 48 MHz |
| SRAM | 2 KB |
| Flash | 16 KB |
| Power Supply | 3.3V / 5V |
| ADC | 1× 10-bit |
| Communication | 1× USART, 1× I²C, 1× SPI |
| I/O Ports | 18 + 1 external |
| Chip ID | 64-bit |
| Accessories Type | Extension / Development Board |
| Battery Included | No |
| Made in | Mainland China |
Package Contents
- 1× TWen32F003 / CH32V003F4P6 RISC-V Development Board
Who Is This For?
This board is ideal for embedded systems students, electronics hobbyists, and professional developers who want a low-cost, open-architecture RISC-V platform for learning, prototyping, or building real-world applications. Pair it with our other maker-friendly tools for a complete electronics workbench:
- 1/2" Drive 8-Piece Hex Short Socket Set – Vanadium Steel
- 105° Right Angle Driver with 1/4" Hex Screwdriver Bit
- 10-Pc Hex Nut & Bolt Extractor Kit 9–19mm
Note: Due to lighting conditions and shooting angles, minor color variations may occur. Please allow 0–1 cm tolerance due to manual measurement.
Learn more: OSHA guidance on hand and power tools
Frequently Asked Questions
Q: What processor does the TWen32F003 / CH32V003F4P6 development board use?
A: The board is powered by a 32-bit RISC-V2A processor running at up to 48 MHz. It supports 2-level interrupt nesting and comes with a full set of source code compatible with ARM 32-bit MCU toolchains.
Q: What communication interfaces are available on this RISC-V board?
A: The CH32V003F4P6 board includes 1× USART, 1× I²C (IIC), and 1× SPI interface, along with 18 general I/O ports and 1 external interrupt pin, making it highly flexible for sensor, display, and peripheral integration.
Q: Is this board suitable for beginners learning embedded programming?
A: Yes! The board comes with continuously updated, zero-to-advanced practical development textbooks and a full set of source code, making it an excellent starting point for students, hobbyists, and developers new to RISC-V or embedded systems.
Q: What power supply does the CH32V003F4P6 board require?
A: The board supports both 3.3V and 5V power input, giving you flexibility to power it from a variety of sources including USB adapters and standard lab bench power supplies.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.