用四位LED数码显示管显示实时时钟单片机源程序

基于51的抢答器，谢谢大家！希望大家支持，对大家有用-Answer based on the 51, and I would like to thank everyone! I hope you will support, useful for everyone

液晶驱动显示例子，自己生成字体，有汉字和图形驱动，可以根据自己需要画图-LCD driver display examples of their own generated font, with characters and graphics-driven, drawing according to their needs

LA1823+LC72131收音机子程序.-LA1823+ LC72131 Radio subroutine.

转速表：硬件简单，您可以用89c2051代替89c51，p1口做数据输出；p3口做位驱动，int0为转速信号输入-speed : hardware simple and you can replace 89c51 89c2051, p1 I do data output; P3- I do drive, int0 to speed signal input

AT91SAM7S256开发板基础demo，已验证-AT91SAM7S256 development board based on demo, verified

匠人手机之按键研究，非常不错。搞按键设计的同学可以看看从中学习下-Artisan of the key mobile phone research, very good. Button designed to engage students learn can have a look at the next

单片机控制步进电机加减速C语言源程序，通过不断改变定时器的定时初值来提高频率。-Single-chip stepper motor control acceleration and deceleration C language source program, by changing the timing timer to improve the frequency of the initial value.

MP3基于AVR的源程序，包含文件系统以及SD卡的驱动程序，并且有音频解码程序-AVR based MP3 source code, including file system, as well as SD card driver, and there are audio decoding process

实现了对红外遥控器的解码及响应，并能进行LCD显示。-Realize the infrared remote control decoder and response, and can carry out LCD display.

24c04读写程序，同时控制p10口的打开和关闭-24c04 read and write procedures for control of p10 at the same time the mouth opened and closed