本系统以8051为控制核心，用单轴倾角传感器SCA60C检测平衡板倾斜角度，通过对步进电机的控制达到控制平衡板旋转的目的-8051 for the control of the system to the core, with the single-axis tilt sensor SCA60C detect balance sheet tilt angle, through the control of the stepper motor to control rotation of the purpose of balance sheet