c51程序库，汇编写的，希望对大家有点用。

这是一个IC卡智能水表程序,我已编译过可以用的.-This is a smart meter IC card, I have compiled can be used.

Ks0108_LCD 驱动程序。有详细的说明。其他的Ks系列的LCD可以参照编程-Ks0108_LCD driver. Has detailed instructions. Ks other series LCD can refer to Programming

DDS集成芯片AD9851的应用，用键盘输入任意频率，液晶1602显示，由DDS输出正弦波-DDS chip AD9851 applications, using keyboard input at any frequency, liquid crystal display 1602, by the DDS output sine wave

典型PID算法程序，经实验，控制效果优，控制精度高。-It is a representative program of PID arithmetic.The effect of control is excellent and the precision of control is high via experiment.

简易正弦波三角波方波发生器 使用keil C51,12MHZ晶振,AT89C2051 -Simple sine wave square wave triangle wave generator using keil C51, 12MHZ crystal, AT89C2051

51单片机简单操作系统源码，其他地方下的，可能拿来分析分析，学习学习-51 microcontroller simple operating system source code, under other parts of the analysis may be used to analyze, study learning

示例程序下载关于单片机接上-download examples of SCM connected

基本单片机入门基本字幕字幕字幕字幕

/// ///DAC调试程序/// ///// /// ///T2定时更新DAC1输出///////////////////// ０４０ ////////DAC0为直接更新/////////////////////////// /////////DAC.c-//////DAC debugger////// ///////////T2 is updated regularly to DAC1 output ///////////////////// 040 //////// DAC0 for direct update ////////////////////////////////////DAC.c