24c01 good c language code, as the pilot can use, share

本人学习51时老师的课件。供学习51的朋友参考学习.-for study 51 reference.

这是用PIC单片机做的DTMF信号解码，用的是汇编语言。已经通过实验了。有兴趣的人可以看一下。-This is a single-chip microcomputer PIC to do with the DTMF signal decoding, using assembly language. Has passed the test. Those who are interested can look at.

本程序用于把串口助手所写内容通过pc发送给单片机，并且由单片机把所写内容发送到lcd上面进行显示，所用单片机为日立系列h83664十六位单片机，实验证明可以准确显示pc上面所写的内容。里面包含各个写lcd的子程-This procedure for the serial written by aides through the pc sent to the microcontroller, and written by Singlechip the above content is sent to the lcd display, single-chip microcomputer used for the Hitachi series h83664 16 microcontroller, Experiments show pc can accurately display the contents of the above written. Which contains a subset of the various write-way lcd

西门子无线手机模块AT COMMAND 用于无线数传（C51MCU）-Siemens wireless phones COMMAND AT module for wireless data-transmission (C51MCU)

这是用来读写DALLAS12C887的程序模块，-This is the procedure used to read and write DALLAS12C887 modules,

实验采用七段码LED设计（数码管），显示直观；采用定时器中断，计时更准确；功能齐全，可随时启动、停止、清零，后者智能化程度更高。-Seven-Segment LED code using the experimental design (digital control), visual display using timer interrupt, a more accurate time functions, may at any time to start, stop, cleared, and the latter an even higher degree of intelligence.

液晶模块LCD1602中文资料。有需要的朋友请下载-Chinese information LCD1602 LCD module. Friend in need, please download

脉冲发生测试.此程序为AD9850（DDS）直接数字频率合成器C语言源码。用125M的有源晶振，频率无失真输出可达到40M。-Impulse test. This procedure for the AD9850 (DDS) Direct Digital Frequency Synthesizer C language source code. With 125M active crystal, the frequency output can be achieved without distortion 40M.

为单片机C51程序，用来控制数控机床的运行--A SCM C51 program. It controls the operation of numerically controlled machine.

8051单片机上4*4矩阵键盘的扫描方式3-none