点阵(公交车上的滚动显示) ,本压缩包里面含有原理图和远程序(Proteus),...

微机原理――接口应用编程源码-computer theories-- Application Programming Interface FOSS

一个电子密码锁源程序 来源：网上搜集 尚未实验验证-an electronic password lock source Source : Internet yet to collect experimental verification

设计要求： 出于不同目的的旅客对交通工具有不同的要求.例如,因公出差的旅客希望在旅途中的时间尽可能短,出门旅游的游客则期望旅费尽可能省,而老年旅客则要求中转次数最少.编制一个全国城市间的交通咨询程序,为旅客提供两种或三种最优决策的交通咨询. //请保留此信息，谢谢 1.需求分析: (1)提供对城市信息进行编辑(如添加或删除)的功能. (2)城市之间有两种交通工具:火车和飞机.提供对列车时刻表和飞机航班进行编辑(增设或删除)的功能. (3)提供两种最优决策:最快到达或最省钱到达.全程只考虑一种交通工具. -design requirements : For different purposes to transport passengers have different requirements. For example, on official business travelers in the journey time as short as possible away tourists expect possible travel provinces, and elderly passengers asked the least number of transit. establishment of a national inter-city traffic advisory proceedings, for the visitors two or three best decision of the Transport Advisory.// Please keep this information, I would like to thank one. demand analysis : (1) to provide information on the city for editing (such as add or delete) function. (2) Town between the two modes : Train and aircraft. Schedules for the train and flights for editing (created or deleted) function. (3)

a song under dos use masm6.0 to get exe to go music can change any time

本人做温度测试显示实验时所用的编码程序，拿出来大家参考的下吧-I do temperature tests showed that when the experimental procedure used coding up the next reference to it

步进电机加减速控制-Stepper motor speed control

通过51控制8155，再将LED和键盘连接到8155上，来实现LED和键盘的正常工作

利用实验装置，设计一个简易加法计算器的原理线路，编制应用程序，实现三位十进制无符号数的加法。-asm

一个比较简单的汇编语言-编程~希望看到信用卡会在心里订明~不过只是在稍微好一点的基础上

本实例可以实现数制转换，输入输出显示，大小写转换-This example system can achieve a number of conversion, input and output show that the conversion case