用at89s52访问MAX7219(LED数码显示）

单片机开发试验例程，多个例程多个功能，助于学习单片机开发实验板-MCU development test routine, a number of routines multiple functions, help to study development of experimental board MCU

利用430单片机内部得DA实现的DDS正弦波形产生程序，可以用在对输出波形稳定性很高的场合-430 single-chip internal use of DA may realize the DDS sine wave shape generation process, can be used in high stability of output waveform of occasions

优点：中断中只做很少的事情，通常我是在接收中断中post一个信号量，触发别的任务读数据-Advantages: only a small interruption in the things I usually post in the receiving a signal interruption in the amount of time to trigger other mission data

该程序用于控制电机的速度,通过占空比PWM来实现该功能.-The program used to control motor speed and PWM duty cycle to achieve through this feature.

远程遥控家电，用到了串口程序，键盘程序，LCD显示程序等等，非常不错的程序。比较有参考价值。-Remote control home appliances, use a serial process, the keyboard program, LCD display program, etc., are very good procedures. Have reference value for comparison.

单片机在电冰箱智能模糊控制中的应用-SCM in refrigerators Intelligent Fuzzy Control System

推箱子游戏代码`51单片机编程,加电路原理图-Sokoban game code `51 Single-chip programming, plus the circuit schematic diagram

基于ARM中LPC2131芯片编写的各种uart源程序！-LPC2131 chips based on ARM in the preparation of a variety of uart source code!

单片机在应用编程实例-SCM in application programming examples

51系列单片机实验课程：按键显示程序 （在数字键上按数字，在液晶显示器上显示）-51 Series single-chip experimental curriculum: key display program (in the figure by the number keys on the LCD display)