2051控制两组LED交叉显示的99分定时器源代码。

一个用于单片机的键盘驱动程序，用C51编写-One for single-chip microcomputer keyboard driver, using C51 prepared

Keil 下编译的基于mcs51单片机的PCA82C250CAN收发器控制的程序源代码。-under Keil compiler based mcs51 MCU control PCA82C250CAN Transceivers The source code.

基于uPSD3254A单片机的EPP并口通信技术-based uPSD3254A SCM EPP ICT

单片机的程序，关于串口通讯的，对初学者来说说不定有用。-SCM procedures, on the serial communication, and may be useful for beginners.

利用中文字型点矩阵控制器ST7290编写的清屏,移动光标等函数-The use of Chinese fonts dot matrix controller ST7290 clearance preparation screen, move the cursor and other functions

一位共阴数码管的显示，用的是S51单片机，已通过调试-A total of Yin digital tube display, using a S51 MCU has passed the commissioning

ATMEGA128单片机DATASHEET-ATMEGA128 MCU DATASHEET

液晶显示模块。在lcd上显示数字的函数。-display of the lcd

串口程序，内有详细的注释，是参考网上流传的串口调试助手写的，在此进行了分栏显示的改进，学习者也可以将其中的控件属性设置为可见，实现和串口调试助手一样的功能。-Serial process, with detailed notes, with reference to the spread of online serial debugging assistant written in this column have been shown to improve, learners can also control which property is set to visible, to achieve and serial debug Like assistant functions.

单片机控制光驱程序，通过按键实现光驱的播放，暂停，出仓，快进，后退等功能-SCM control procedures drive, drive through the realization of the key players, suspended from the warehouses, fast forward, rewind functions