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

通过中断1和中断2来控制交通秒表显示，并附带仿真图，调试以通过-By interrupts and interrupt to control traffic stopwatch display, along with simulation diagram, debugging through