说明：  40个经典单片机实验帮你成功。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!
(40 classic microcontroller experiment to help you succeed. Programming is easy to learn, if you have the right way to learn, and can perserve, will eventually become a master of programming! )