AT89C2051单片机与PC机的RS232通讯接口子程序，实现管理科学。

用8253-8255编写的定时响铃程序 可以定时两个时间点，很经典的程序-spent 8253-8255 prepared by the regular beep procedures regular two points in time, classic procedures

51上的贪吃蛇程序，十分好，大家学习学习吧-51 on the Snake procedure is very good, everyone will learn it

FM1808是一种掉电可保存的RAM存储器,应用很广泛.-FM1808 is a power-off kept in RAM memory, which is widely used.

AVRusb开发的一个电脑遥控器，注意是HID方式-AVRusb the development of a computer remote control, pay attention to is the way HID

本程序实现了MSP430读写SD卡，MSP430对fat文件系统的操作-This program implements MSP430 to read and write SD card, MSP430 to the fat file system operations

The traffic light is timed and lets cars pass during a specific time period. There is a pedestrial crossing button that lets pedestrians cross. The lights are connected to Port 1. You can see this in action using dScope.

Elan eKTP8733N单片机开发程序，用于驱动TIMER接口。在Elan 公司开发环境中使用。-Elan eKTP8733N single-chip development process, used to drive TIMER interface. Elan has developed in the environment.

高速PCB设计资料，很好的东西，推荐下载-High-speed PCB design data, very good things, recommended download

转载!希望大家喜欢.主要是介绍用C编的C51的延时程序.-reproduced! Hope you like them. Mainly introduces C51 C series of procedural delay.

LCD1602在KEIL下调试的DLL。-LCD1602 in KEIL debugging under the DLL.