The Four Axis Flight Control Teaching System (FS_QC350A) is an advanced autonomous flight control platform designed by Beijing Huaqing Yuanjian Education Technology Co., Ltd. based on the PX4 open source project. It is mainly aimed at advanced autonomous driving systems for university teaching and research.
The flight control platform provides users with a complete set of services including aircraft site construction, hardware structure, platform assembly, platform debugging, control concept, source code development, and technical support. The aim is to provide academic, hobby, and industrial groups with a low-cost and high-performance high-end self driving instrument.
The soul of an aircraft is an advanced autopilot system that operates on top of hardware. The flight control platform adopts the standard microcontroller platform (Pixhawk) of PX4 flight stack. It runs PX4 middleware on the NuttX operating system. This system has been optimized for various hardware drivers, making it more efficient and energy-saving. The system integrates various computing and control interfaces used by drones. The entire software system can be upgraded through a USB port.

Figure 1 Aircraft unboxing diagram Product Features
1. Modularization
The flight control platform consists of flight control unit, onboard microcomputer system, brushless motor, electronic speed controller, 9-channel remote control, wireless data transmission and other units. Through the learning of each unit, developers can truly master the development process of complete aircraft assembly, debugging, flight and control theory.
2. Multi platform
The flight control platform consists of the standard microcontroller platform (Pixhawk) of the PX4 flight stack and an onboard microcomputer system. Pixhawk runs PX4 middleware on the NuttX operating system. Developers can learn complex flight control algorithms on this platform; The optional onboard microcomputer system is designed for teaching and research on OpenWRT and OpenCV platforms in embedded and IoT fields.
3. Openness
The software and hardware of the flight control platform are both open architecture, and customers can expand and develop them according to their own needs. All code, systems, and algorithms are open source.
4. Wide adaptability range
A complete set of experimental routines, guidance materials, and comprehensive technical support, suitable for undergraduate or vocational teaching, and can also be used as a research platform for graduate students to conduct research projects.

