单片机控制led滚动屏（可扩展）

可以通过QPBOC检测 里面有emv内核源码 和qpboc的一些文档的数据结构定义和代码的介绍 里面有大量的注释 很好的代码。

你可曾经为硬件看门狗的复位时间太短,而苦恼过,这个方法帮你解决问题. 用定时器喂狗,如果超过一定时间(程序跑飞,或整个中断都关闭,都会导致定时器不喂狗,导致看门狗的复位,从而延长了看门狗的复位时间)不喂就复位. 程序中我以lcpRD2为例.-you may have to reset the hardware watchdog short time and anguish that this approach help you solve the problem. DOG with timers, if more than a certain time (running fly procedures, or were closed throughout the interruption, it will not lead to the timer DOG, resulting in the reduction watchdog, thereby prolonging the watchdog reset the time) do not feed on the reset. proceedings I lcpRD2 example.

装在一张软盘里的图形操作系统--A GUI operating system which could be stored in a 3 disk.

网页设计HTML编码规范，适合于HTML的初学人员-Web Design HTML coding specifications, suitable for beginners HTML, staff

51写的SLE4442程序实验用的SLE4442卡初始密码PSC1、PSC2、PSC3均为0FFH-51 written SLE4442 experimental procedures used in the initial password SLE4442 card PSC1, PSC2, PSC3 are 0FFH

华恒开发板s3c2410的按钮中断处理程序.其中keys4.c 为驱动程序,key.c为按钮测试程序. 先用insmod加载模块.再运行./key进行测试-huaheng development board s3c2410 button interrupt handling procedures. Which keys4.c-driven procedures, key.c button for the test. By using insmod loading. Re-running./Key test

可以实现对热水器的监视，以便获得实时的数据并对热水器作出响应调节-On the water heater can be monitored in order to obtain real-time data to respond and adjust the water heater

点亮数码管，并使其以数字形式循环显示出来-light the led

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ＨＴ１３８０时钟芯片控制程序，ＨＴ１３８０采用串行传送数据，可记录年，月，日，星期，小时，分和秒．-HT1380 clock chip control procedures, HT1380 using serial transmission of data, can record the year, month, , weeks, hours, minutes and seconds.