使用IAR编写的DS1302时钟芯片驱动和4*4矩阵按键的扫描函数，可以使用按键设置时间，采用msp430f149单片机...

单片机控制1420语音芯片发声程序。同时通过485通信方式与外界进行数据通信。-1420 single-chip control procedures audible voice chip. At the same time through the 485 means of communication with the outside world for data communications.

在Windows环境下应用VC++实现PC机与单片机的几种串行通信方法，给出了用Visual C++6.0编写的PC机程序和用C51编写的单片机通信程序。经实际应用系统运行稳定可靠。-In the Windows environment application VC++ Realize PC machine with several single-chip serial communication method using Visual C++ 6.0 prepared PC-preparation procedures and the use of C51 microcontroller communication program. Through the practical application of system operation is stable and reliable.

深井泵自动控制器，其中包括完整的硬件设计和软件程序，可以为初学者练手用。-deep well pump automatic controller, which includes a complete hardware design and software program for beginners to practice hand.

AT98S52单片机头文件，可直接对IO口进行位操作，简单方便-AT98S52 Singlechip header files can be directly carried out the mouth of the IO-bit operation, simple and convenient

Device pins that are not connected to a specific peripheral function are controlled by the GPIO registers. Pins may be dynamically configured as inputs or outputs. Separate registers allow setting or clearing any number of outputs simu 中文-Device pins that are not connected to a specific peripheral function are controlled by theGPIO registers. Pins may be dynamically configured as inputs or outputs. Separateregisters allow setting or clearing any number of outputs simu Chinese

串口通信ASM程序，自适应波特率(51系列)-serial communication procedures, adaptive baud rate (51 series)

单片机与PS2键盘相连的应用，可以分大小写输入，通过1602液晶将字符显示出来-SCM and PS2 keyboard connected applications, can be divided into upper and lower case input, through the 1602 LCD will be displayed characters

用来测量温度的DS18B20的应用程序,有这方面需要的请下来-DS18B20 used to measure temperature applications, a need, please down

本程序是AD MAX197驱动程序。精度高。-This procedure is AD MAX197 driver. High accuracy.

C51语言编码设计规范，说的很详细的。-C51 coding design specifications, said the very detailed.