说明：  51单片机自学笔记 387页 13.8M 高清书签版。编程是很容易学会的,只要你的学习方法正确、并且能够持之以恒,最终会成为编程高手!
(51 microcontroller self-study notes on page 387, 13.8 M high definition bookmarks. Programming is easy to learn, if you have the right way to learn, and can perserve, will eventually become a master of programming! )