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zhengyuyan

PROFILE

Zhengyuyan

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.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

1Total
Bugs
0
Commits
1
Features
1
Lines of code
1,040
Activity Months1

Your Network

78 people

Same Organization

@sifli.com
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Shared Repositories

49

Work History

September 2025

1 Commits • 1 Features

Sep 1, 2025

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.

Activity

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Quality Metrics

Correctness90.0%
Maintainability80.0%
Architecture80.0%
Performance80.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

CPython

Technical Skills

Driver DevelopmentEmbedded SystemsFirmware DevelopmentMotor ControlPID ControlPWMQuadrature EncoderRT-Thread

Repositories Contributed To

1 repo

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

OpenSiFli/SiFli-SDK

Sep 2025 Sep 2025
1 Month active

Languages Used

CPython

Technical Skills

Driver DevelopmentEmbedded SystemsFirmware DevelopmentMotor ControlPID ControlPWM