图形显示:一个五角星，按一键，变一种颜色 代码

单门读卡控制器的 设计程序，主要对em读卡机的设计提供可靠的 资料。-Single door reader controller design process, mainly em card reader designed to provide reliable information.

汇编语言编写的电子钟设计 源码 对课程设计 很重要-Assembly language to prepare the design of the electronic clock source on the curriculum design is important

五层电梯的 keil c程序，用单片机实现，可以运行-Five-story elevator keil c program, with MCU, you can run

（1） 有一个主持人控制开关和8路抢答按扭，当主持人允许抢答时才能进行抢答操作，并用一个数码管显示抢答选手的号码，同时其他选手不能再抢答。 （2）电路上要加个蜂鸣器的电路，当有选手抢答时蜂鸣器响一下。 （3）要有倒计时功能，开始抢答时开始倒20秒计时，用两个数码管显示，当有人抢答时停止倒计时。 2.2拓展部分 用按键可设置倒计时的时间，范围在5秒到30秒之间。-(1) has a host switch and 8-way control button to answer in, when the moderator allowed to be carried out to answer in time to answer in operation, and use an LED display to answer in the number of players, while other players can no longer answer in his place. (2) the circuit, we should add a buzzer circuit, when there are players when the buzzer rang to answer in about. (3) to have the countdown feature to begin to answer in 20 seconds when you start down time, using two digital tube display, when someone stops to answer in the countdown. 2.2 The expansion of part of the buttons can be set with the countdown time, the range of 5 seconds to 30 seconds.

at892051模拟串行通讯程序-at892051 simulated serial communication program

功能较全面的反汇编器：反汇编器ht-2.0.15.tar.gz，而且是开源的，适合定量裁剪-Function of a more comprehensive anti-assembler: assembler anti-ht-2.0.15.tar.gz, and is open source, suitable for quantitative cut

调试通过了的基于89S51的LCD12864液晶显示-Debugging based on the adoption of the 89S51 LCD LCD12864

一个小程序-a small program! ! Haha

单源最短路径问题-single source shortest path problem

可以用于电脑上的USB端口的电源，这样可以在使用电脑疲劳时，用些按摩器以消除疲劳-can be used on a computer USB power, so the computer can use fatigue, spend more massage device to eliminate fatigue