51已开发板的制作，要先学好单片机就要有一个硬件来好好好体会单片机的精妙，我当初就用这个做了一个，很好用。不过我的51板学习主要是通过学校的电子大赛的小车，呵呵，我是哈尔滨理工大学的-51 development board has been produced, we must first learn to have a single-chip hardware to make a good experience of the sophisticated single-chip, I had this done on a very good use. 51 plate but I was learning through the school e-race car, huh, huh, I is the Harbin Polytechnic University