使用proteus和Keil联调SCM51,此例程精讲了P0口匚用

单片机实现和PS2键盘的接口，C51语言编写，记不清什么时候网上找的了。-MCU and PS2 keyboard interface, C51 language, could not remember what time of the find online.

程序资料共享 希望大家共同进步 共同努力 加油 ！-Procedures for the sharing of information would like the common progress of the joint efforts of U.S. refueling!

前一阵子做了个IC卡读写程序，可以读写SLE4442系统逻辑加密卡的，本来想在网上找一个，没找到，自己写了一个，为了让后来人可以轻松一点，所以就奉献给大家：） 注释比较少（本人的坏习惯），看起来有点累，不过建议你在自己看之前先熟悉一下SLE4442的协议。 程序是经过测试的，在我的931上工作的很好，有什么问题，发信给我 Ploto_zhu@etang.com-done a while ago, IC card reader procedures, can read and write SLE4442 encryption system logic card, and they would like to find an on-line, could not find himself writing a view to the later can easily point and so on devoted to you :) Notes relatively small (my bad habits), looks a bit tired, but I suggest you look at before their first study SLE4442 agreement. Procedures are tested, in my 931 on the good work and what problems, I wrote to Ploto_zhu@etang.com

MS-51高级应用程序库，欢迎大家下载分享下载，交流，-MS-51 high-level application library, welcome to download share download, exchange,

液晶显示图形输入.FYD12864显示小猪...控制一位,闪烁等效果-LCD graphics input. FYD12864 show ... control of a pig, blinking and other effects

8051单片机上4*4矩阵键盘的扫描方式2-none

利用ＰＩＣ１６系列单片机开发的时钟，通过编译，直接下载就可使用-The development of the use of PIC16 MCU clock, through the compiler, can use direct download

at89c5131 实现 mass storage 的源码.-AT89C5131 realize the source mass storage.

6位数码管显示动态显示：HELLO.并有向左移动显示的动作效果-6 digital tube display dynamic display: HELLO. And moves to the left shows the effect of mobile

Atmel单片机的原理图啊，需要的快下 啊，免费的，别人的-Atmel MCU Schematic ah, ah, under the need for fast, free, and others