简单模拟机器人手臂运动。能按照下列轨迹运动：圆，直线，三角形，扇形以及正弦三角函数。-Simple simulation of the robot arm movement. Can track movement in accordance with the following: a round, straight, triangular, fan-shaped and sinusoidal trigonometric functions.

ARM 开发资料，可以参考,关于ARM bootloader编写-ARM development of information, can refer to, with regard to the preparation of ARM bootloader

opengl实现的计算机图形学作业，机器人，手臂可以转动。-opengl realize the computer graphics operations, robotic, arm can rotate.