基于stm32F103c8t6做的电子国赛题，电动车跷跷板，根据欠阻尼远动设计的平衡算法，采用步进电机，三轴加速度传感器MMA7455做姿态调整，IIC通信，循迹算法走直线。-Based stm32F103c8t6 do electronic Nations Championship title, the electric car seesaw, according to balancing algorithm Underdamped remote design a stepping motor