说明：  基于51架构单片机的开发应用，很适合初学者进行教学实践，有利于理解和学习，相信熟能生巧，因此非常适合对单片机采用C语言开发有难题的人
(Development and application of the 51 architecture based on single chip, it is suitable for beginners to practice teaching, understanding and learning, believe that practice makes perfect, so it is very suitable for microcontroller using C language to develop the people have a problem)