WCH - CH32V003

The WCH CH32V003 is a 32-bit general-purpose microcontroller (MCU) based on the QingKe RISC-V2A core. It features a system main frequency of 48MHz, wide voltage operation (3.3V/5V), single-wire serial debug interface, low-power consumption, and an ultra-small package.

Features:

• 32-bit QingKe RISC-V2A core
• System main frequency up to 48MHz
• Wide voltage operation (3.3V/5V)
• Single-wire serial debug interface
• Low-power consumption
• Ultra-small package
• Rich set of peripherals

Peripherals:

• 18 general-purpose I/Os
• 1x USART interface
• 1x I2C interface
• 1x SPI interface
• 1x 10-bit ADC with 8 channels
• 1-Wire debug interface
• General purpose DMA controller
• 16-bit advanced timer
• 16-bit general-purpose timer
• 2x watchdog timers
• 32-bit system timer

Applications:

• Home automation
• Industrial control
• Consumer electronics
• Medical devices
• Automotive
• Robotics