
During September 2025, Zheng Yuyan developed a DC motor control example with encoder feedback for the OpenSiFli/SiFli-SDK repository. The work integrated PID control loops, quadrature encoder feedback, and PWM-based speed and direction control, all running on RT-Thread. Zheng implemented a command-line interface for real-time testing and provided comprehensive documentation to support adoption. The example demonstrated hardware-accurate motor speed and position readouts, anti-windup mechanisms, and alignment with existing SDK wiring and integration patterns. Using C and embedded systems expertise, Zheng’s contribution established a robust foundation for future motor control features and facilitated consistent reuse across sensors and actuators.
September 2025 monthly summary focusing on delivering a practical DC motor control example with encoder feedback for the SiFli-SDK (OpenSiFli/SiFli-SDK). The work emphasizes a hardware-accurate demonstration of motor control using encoder feedback, PID control, and RT-Thread integration, along with CLI support, documentation, and preparation for future motor control features.
September 2025 monthly summary focusing on delivering a practical DC motor control example with encoder feedback for the SiFli-SDK (OpenSiFli/SiFli-SDK). The work emphasizes a hardware-accurate demonstration of motor control using encoder feedback, PID control, and RT-Thread integration, along with CLI support, documentation, and preparation for future motor control features.

Overview of all repositories you've contributed to across your timeline