DS12C887实时时钟winbond接口程序

这是一个很简单的有51单片机就可以实现的PID 控制算法，虽然不是很准确，但是作为一个学习案例，还是很有意义的-PID ,C51 IMPLEMENT

点阵式打印机驱动程序,CPU:89C51RD2,含3562个汉字,可打印图形,有1024字节缓冲区-Dot-matrix printer driver, CPU: 89C51RD2, including 3562 Chinese characters can print graphics, has 1024-byte buffer

有急于51单片机IIC的操作讲解，和at24c02的一些基本资料，和IIC读写基本操作！-51 Single-chip IIC eager to have the operation on, and AT24C02 some basic information, and IIC to read and write basic operation!

基于MSP430F13X系列16位单片机，实现的软件IO方式模拟I2C协议的C源码，已编译通过，并经过实际测试。希望对各位做嵌入式开发的朋友有所帮助。-based MCU Series 16 microcontroller, Implementation of the software IO simulate I2C agreement C source code, compiled through, and after the actual test. Do you want to develop embedded friends help.

一个数据库引擎,可以创建和读写DBF格式的数据库文件-A database engine, you can create and read and write DBF database file format

这是微软的一个USB同步传输例程，虽然它是基于Intel USB开发板的，但是也很值得我们好好的研究。-This is a USB synchronization routines, although it is based on the Intel USB development board, but also worthy of our good look.

数字钟的显示程序以及一个检验显示的程序，用在8051或8031-digital clock display procedures and an examination revealed that the procedures used in 8051 or 8031

用C51编的温度控制的PID算法适用性强方便移植-with C51 series of PID temperature control algorithm to facilitate transplantation 3DMECAD

注册热键，STAITC接收键盘消息，向应用程序发送按键消息、文本-Register hotkey, STAITC receive keyboard message, send keystrokes to the application message, text

单片机用的俄罗斯方块程序，用128x64的液晶显示。-Singlechip procedures used in the Russian box, using the LCD 128X64.