单片机驱动标准PC机键盘的C51程序 具体请看程序，

最流行的mifare卡读卡器全部源代码，实现有全部功能-most popular mifare card reader all of the source code, achieving full functionality

温度传感器DS18B20测温+显示+键盘，里面包括KEIL文件和PROTEUS仿真文件-Temperature sensor DS18B20 temperature+ Display+ Keyboard, which includes documents and PROTEUS simulation KEIL document

Simple 8 bit ALU which subs, adds, ands, ors, nots, ...

51方面的一些代码-51 some of the code

自制电池修复仪的电路图,自制电池修复仪的电路图-Homemade battery circuit instrument repair, instrument repair homemade battery circuit

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。该程序包括FYD12864LCD显示程序加4X4矩阵键盘扫描，可步进1M，1K，和任意频率输入。及相位设置。-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. The process includes the display program FYD12864LCD plus 4X4 matrix keyboard scanning, may be stepping 1M, 1K, and arbitrary frequency input. And phase settings.

单片微机原理及应用,MCS-51硬件结构-Single-chip Microcomputer Principle and Application, MCS-51 hardware structure

开发硬件电路需要用到液晶显示模块1602的用户必备。调试实验源程序第四部分。-Hardware needed to develop liquid crystal display module 1602 required the user. The fourth part of the experimental source code debugging.

本程序是本人编写的lcd显示C语言原程序。LCD的型号是精华科技公司的JM164A.程序可根据个人需要做适当的修改。-This program is my lcd display C language written in the original program. LCD models here are technology companies JM164A. Program can be based on individual needs to make the appropriate changes.

基于MICROCHIP PIC16F系列电动自行车控制源码.-MICROCHIP PIC16F series based on the control source for electric bikes.