基于51单片机LED调光程序，状态机按键处理，实验板上测试通过。精准定位于初级学习目的，搭配丰富的代码注解，大幅提高开发技能，思路清晰，通俗易懂。可以看得出作者真的很用心.这也让我们学习单片机基础更加的容易理解。(Based on 51 single-chip LED dimming program, the state machine button processing, the experimental board to pass the test. Accurate positioning in the primary learning purpose, with rich code notes, greatly improve development skills, clear thinking, easy to understand. You can see that the author is really very careful, and this also allows us to learn the basis of SCM easier to understand.)