The BallPlate balancing system from Lunqu Technology is a specialized experimental device designed to illustrate advanced control concepts. Originating from the 2017 National College Student Electronic Design Contest, it provides a practical demonstration of how feedback algorithms can stabilize a ball on a movable plate. Core Characteristics: Ball-on-plate mechanism for nonlinear control experiments. PID feedback loop ensures precise stabilization and dynamic response. STM32 microcontroller delivers real-time processing and flexible programming. Sturdy mechanical design for consistent and repeatable testing. Tailored for academic research, robotics training, and algorithm validation. Use Cases: University-level courses in automation and control engineering. Demonstrations of feedback and stability principles. Development and testing of advanced control strategies. Robotics and embedded systems education.