各种实用的子程序，包括数据类型的转换，芯片的驱动等-various practical subroutine, including the conversion of data types, such as driver chips

自制C语言贪食蛇小游戏，里面包含两个文件，一个是源程序，一个是图形化驱动，只要两个文件放在一个目录下即可运行，语句简单易懂-Self-made C-Snake game, which contains two files, one source, one is graphical driver, as long as two files in a directory to run, easy to understand statements

用C语言实现汉诺塔的基本功能，用到图形驱动-Tower of Hanoi with the C language the basic functions, use graphics driver

lil9325驱动程序，在51单片机上控制-lil9325 driver, 51 MCU control