232通信，我调试过，没有什么问题。情大家下载

这是一个AT89C51单片机实验开发板向PC机的串口单向发送数据AF的演示程序-This is a AT89C51 experimental development board to the PC serial port to send one-way data AF Speech showing procedures

唐老师详细介绍了所有的测试用例，以及一些用汇编语言编写的课程设计，详细说明，包括红绿灯、报警系统等。！

一个用汇编语言编写的矩阵转置程序-an assembler language matrix transpose procedures

该程序是实现数字钟的实现 ，并且有相应的界面。-The program is to achieve the realization of digital clock, and a corresponding interface.

步进电机加减速控制-Stepper motor speed control

具有关机记忆功能的定时器程序，工厂生产流水线用。-With memory function timer shutdown procedures, factory production lines to use.

helios语音芯片的录音放音源程序。自动分段录音，可擦除。其音频数据存储采用SPI FLASH存储芯片-helios voice chip recording audio source. Sub automatic recording can be erased. Audio Data Storage their use SPI Flash Memory Chip

The AD7787 Low Power ADC support for pic16f876 microcontroller

用来向你喜欢的女孩子表达你内心深刻的爱意的一段程序-Do you like the girls used to express your love deep inside a section of program

用vc写的外壳 通过调用asm生成的程序来读出或写入cmos。解释CMOS每一字节含义.- The outer covering writes which with vc through transfers the asm production the procedure to read out or to read in cmos. Explains the CMOS each byte meaning