keilc51中stc芯片补丁，用于stc系列芯片的开发

mega16的ps2程序 自己修改，绝对可以用-mega16 modify their own procedures for the ps2 and it can definitely use

MCS-51单片机软件仿真器-MCS-51 Software Simulator

RHM500读IC卡驱动,使用与C51系列，能读出多种IC卡芯片-THIE IS A PROGRAM OF RHM500 READ IC MODEL DRVER.IT CAN READ A IC LIKE M1S50/M1S70 AND SO ON.YOU CAN TRY IT ON C51 OR OTHERS.THAT IS ALL!

《生日快乐》mcu音乐程序，asm， 单片机也能发声了-"Happy Birthday" mcu music procedures asm, microcontroller can be a vocal.

这是监视器行业常见的键盘与球机通讯协议的C语言源代码-This is a common keyboard monitor industry with the ball machine communication protocol C-language source code

该教程是基于SPCE061A凌阳16位单片机的教学，由浅到深，非常适合初学者-it is the lession of SPEC061A ,and it is good for the freshman

Silicon C8051F020单片机的C语言编程，里面包括很多单片机的功能程序。为初学者上手的最佳资料。-Silicon C8051F020 MCU C language programming, which includes many single-chip functions of the procedure. For beginners to use the best information.

数字钟是一种用数字电路技术实现时、分、秒计时的装置，与机械式时钟相比具有更高的准确性和直观性，且无机械装置，具有更更长的使用寿命，因此得到了广泛的使用。数字钟从原理上讲是一种典型的数字电路，其中包括了组合逻辑电路和时序电路。目前，数字钟的功能越来越强，并且有多种专门的大规模集成电路可供选择-Digital Clock is a digital circuit technology with the hours, minutes, seconds, timing devices, as compared with the mechanical clock has a higher accuracy and intuitive, and no mechanical devices, with more longer life, so be a wide range of use. Digital clock from the principle of speaking, is a typical digital circuits, including combinational logic circuits and sequential circuits. At present, the digital clock and more powerful, and there are a variety of specialized large scale integrated circuits to choose from

LCD多级菜单具体实现,里面有程序，推荐下载-LCD concrete realization of multi-level menus, which are programs, recommended download

这是一个用于单工无线呼叫系统中完成语音和数据发送的程序，包括对键盘的扫描以及对液晶屏幕的显控-This is for a single system for wireless calls completed voice and data transmission procedures, including the right of the keyboard scan and the right of the LCD screen and Control