双闭环直流控制系统，基于PLC的程序设计课程很牛的。-Double closed-loop DC control system, based on PLC programming courses are cattle.

基于arm的电子秒表的设计，仿真图跟程序都有，值得参考，课程设计做的-Based on the arm of electronic stopwatch design, simulation diagram with the program are worth considering, curriculum design do

基于arm920T，友善之臂开发板的 ucos2操作系统的电子琴游戏的制作 有TFTLCD，有触摸屏 适合作为课程设计-TFTLCD, arm920T, friendliness boom the development board ucos2 operating system' s keyboard game production, the touch screen is suitable as curriculum design