Key Features

• 32-bit RISC-V Processor: QingKe RISC-V2A core at 48MHz with 2-level interrupt nesting support  .

• Adequate Memory for Small Projects: 16KB Flash and 2KB SRAM  .

• Multiple I/O Ports: 18 GPIO pins with external interrupt support  .

• Built-in ADC: 10-bit with 8 channels for reading analog sensors  .

• Flexible Communication Interfaces: Supports USART, I2C, and SPI for peripheral connectivity  .

• Voltage Flexibility: Operates on 3.3V or 5V, making it easy to integrate with Arduino and other systems  .

• Low Power Consumption: Supports Sleep and Standby modes for battery-powered projects  .

• Single-Wire Debug Interface (SDI): Simplifies programming and debugging using tools like WCH-LinkE  .

• Ultra-Compact Size: Only 31×18mm, allowing easy integration into any project  .

• 64-bit Unique ID: Each chip has a unique identifier for security applications  .

Key Technical Specifications

Package Contents

• 1 × CH32V003F4P6 Core Board (Black base)

System Requirements

• WCH-LinkE Programmer: Required for programming and debugging the board  .

• USB Cable (Type-A to Micro-USB/Type-C): To connect the programmer to your PC .

Supported Development Environments