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