文章分析了单片机在机械臂控制系统中的应用,通过单片机能精确地对机械臂的运动轨迹进行控制,可以实现六个自由度的精度控制。机械臂在运行过程中各种数据可以通过LCD液晶进行显示。本系统运用C语言进行编程,增强了系统的可移植性。采用集成专业伺服电机驱动芯片,使系统工作的稳定性增强。 This paper analyzes the application of single chip microcomputer in the control system of manipulator. By controlling the trajectory of the manipulator precisely by the single chip, the accuracy of six degrees of freedom can be controlled. Various data can be displayed through the LCD liquid crystal during operation of the robot arm. The system uses C language programming, enhanced system portability. The use of integrated professional servo motor driver chip, the stability of the system to enhance work.