微机原理与应用的几个简单的实例，主要有8255等的应用

用8253编制秒表延迟程序-8253 with the preparation of procedural delays stopwatch

东西方向各有一组红,黄,绿灯用于指挥交通,红,黄,绿的持续时间分别为25s,5s,20s。 -East-west direction have a group of red, yellow and green light for directing traffic, red, yellow and green are the duration of 25s, 5s, 20s.

使用汇编语言进行编程，实现一个扫描的功能-The use of assembly language programming, the implementation of a scanning function

dspic6012A读写24LC02B的例程(用c语言编写)-24LC02B of routines to read and write dspic6012A (using c language)

字符串字符分类排序-Sort string of characters

用回溯法实现最大团问题-with retroactive law to achieve the greatest problem Mission

The programm introduce how to choose points to create line_circle. -The programm introduce how to choose points to create line_circle.

P1口LED灯实现各种渐变效果，有真正的流水灯程序！！1-P1 port LED lamps to achieve a variety of gradient effects, there is a real water light program! ! 1

software UART using one wire

实现CAN总线的接收,发送,故障处理,处理器采用的是STC89C58RD,是中央空调控制系统的下位机程序的一部分.-CAN Bus receive, send, fault handling, the processor is STC89C58RD. central air-conditioning control system of the next crew part of that process.