此书为keilC的调试心得，有助于开发过程中错误的理解，积累开发经验！...

c51的一个字节颠倒程序-byte of a reversal procedure

非常经典~~的 一个~~~~ds1302液晶时钟-Very much a classic ~ ~ ~ ~ ~ ~ ds1302 LCD Clock

自制红外线自动门控制器电路,市场上成品的自动门控制及执行机构价格普遍偏高，文中介绍的方法适合家庭自制使用，用到的元器件都很容易找到，有兴趣者不仿一试。-Self-made infrared automatic door controller circuit, the market finished the automatic door control and enforcement agencies generally high prices, the introduction of the method is suitable for home use, the components used are very easy to find, do not have interest in like a try.

学习51单片机必备的一些C语言基础知识，对C语言不熟悉的朋友会有一定的帮助-51 Singlechip necessary to learn some basic knowledge of C language, on the C language are not familiar with our friends will help

232模拟串口的程序，给需要的朋友-232 serial simulation procedure, to the needs of Friend

C8051F020单片机AD转换程序，包括了LCD的显示等功能。-C8051F020 single-chip AD conversion process, including the LCD display and other functions.

p18f452液晶控制驱动程序，C语言实现-p18f452 LCD control driver, C language

DS1302的驱动程序,C版的,测试过,好用-DS1302 driver, C version, tested, easy to use

单片机最小系统代码,键盘扫描,数码管显示以及PC机进行窜口通信-The smallest single-chip microcomputer system of codes, keyboard scan, digital display, as well as PC-mouth communication for channeling

冷光源 产品的控制器 HT48R系列和HT48E系列-cold light source products controller HT48R series and HT48E Series