用89c51实现数字时钟，6位LED，4*3的key，程序已经调试好，可以直接使用

列磁盘目录的程序，文件名，大小，总的个数，大家看看啊。-out the procedure, the file name, size, the total number, we see ah.

这是个PDA的数据备份盘程序，程序中使用了CRC校验法，是笔者过去的一个得意之作。可供学习串口通讯编程使用CRC校验的朋友参考。-This is a PDA-disk data backup procedures, procedures for the use of the CRC checksum method, is the author of a past finest creations. Serial Communication programming for learning to use reference CRC checksum friends.

编译的c++原代码-the original code

每名学生需要如下描述：学号、姓名、成绩。成绩保留小数点一位。试编制一程序完成学生的录入和输出。最终对所有学生的成绩进行从高到低的排序，并且输出排序结果，并且得出平均分，并且保留一位小数并且输出。-Needs of each student described as follows: Student ID, name, performance. Results 1 to retain a decimal point. Try to prepare a student entry process is completed and output. The final results of all students to sort from high to low, and the output of sorting results, and the average score obtained, and retained a decimal, and the output.

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.

关于8086汇编的一些作业程序，对于汇编程序的编写很有借鉴意义。-on the 8086 compilation of some operating procedures, procedures for the preparation of the compilation useful one.

用8251a实现串行口异步方式双机通信，波特率1200bps，采用查询方式发送，中断方式接收。双方平时处在查询键盘、等待中断接收状态，并显示相关提示-8251a achieved using an asynchronous serial interface mode dual-machine communication, baud rate 1200bps, using queries sent, interrupt reception. Look at the two sides usually the keyboard, waiting for interrupt reception status, and display-related tips

Beginners program,how to control a robo using PC in Basic Language

这是关于有刷直流电动机PWM控制方案的源码，上面那个是无刷电动机的PWM控制方案，芯片都是TI公司的TMSLF2407 -This is a brush DC motor on PWM control of the program source, the above is that the PWM brushless motor control program, TI

可执行文件向二进制文件的转换。能够将所有可执行文件转换成相应的二进制文件。-executable binary files to the conversion. All can be converted into executable files corresponding to the binary files.