很有用的一些从用代码 有keil编译实现的 可以

此程序为51实验板1602显示字符程序，经典字量少。-This procedure for 1602 show 51 characters board procedures, the classic word less.

DDS芯片AD9851的程序，keil编写，AD9851接成并行接口-err

pic18f4550 pwm pid regulator

msp430是ti公司的16位单片机，具有低功耗的特性，用在控制系统十分理想，是很有前途的单片机新品种，这是mps430-410单片机的调试程序-Controller is the 16-bit microcontroller with a low power consumption characteristics of the control system with a very good, very promising new varieties MCU, which is mps430-410 MCU debugger

利用c8051f020单片机进行串口通讯的软件程序，此型单片机将会成为8位机主流-by Using C8051f020 MCU for serial communication software program, this type of SCM will become mainstream eight-

DS18B20芯片资料（英文），有需要的朋友请下载！-DS18B20 chip data (English), there is a need to download the Friend!

51单片机产生锯齿波的程序-51 SCM procedures have Sawtooth

基于MC68HC908GP32的液晶控制器、S1D13700接口设计及应用。-MC68HC908GP32-based LCD controller, S1D13700 interface design and application.

用反转法实现快速高效的4*4键盘扫描，并通过串口将按键值输出-Inversion method with fast and efficient implementation of the 4* 4 keyboard scanning, and send out the key value through the serial port

字模的提取程序,应用于单片机的小应用程序-Matrix extraction procedure, applied to small single-chip applications