During February 2026, Nes6502 developed a hardware I2C driver for the GD32VW553xx microcontroller within the levizh/rt-thread repository. The driver introduced configurable clock speeds and flexible pin selection, enabling seamless integration of a variety of I2C peripherals across different GD32V boards. Nes6502 focused on embedded C programming and low-level register manipulation to create a reusable driver foundation, streamlining future peripheral support and reducing integration effort. The work demonstrated depth in driver development and embedded systems, emphasizing robust architecture and code quality. No major bugs were reported, reflecting careful implementation and attention to detail throughout the development process.