2 layers54 × 22 mm

KiCad boards from 2 GitHub repositories tagged “ch32x033”, the most starred first; open any of them in PCBKit.


svddevelop/x033_Converter_CDC_UART_SPI_I2C_PIN
CH32X033 as a USB multitool that allows you to configure pin, UART, SPI, and I2C settings through a terminal.