C51单片机设计程序设计代码，自动往返汽车.asm代码

由VHDL 语言实现的AD0809用的是KEIL环境已经得到验证-By the VHDL language used in the AD0809 is KEIL environment has been tested

经过一段时间的使用，上次的硬盘MP3播放器增加了USB下载文件功能； 汉字LCD显示功能；子文件夹功能等。并对软件做了一些修改。并将 硬件电路图画出来了。由于做得仓促，难免有不妥之处，请大家谅解， 欢迎指出错误。谢谢。-After a period of use, the last of the hard disk MP3 player, an increase of USB download files function characters LCD display Subfolders functions. And the software to do some modifications. Hardware circuit and the pictures came out. As a result of doing a rush, inevitably something wrong with the U.S. understanding, please welcome to point out the error.谢谢.

用单片机的SPI串口实现数据发送和接收的C语言代码-MCU SPI serial data send and receive C language code

一些常用的c51源码，编程时可以参考。-some frequently used source decoder, the reference can be programmed.

通过对红外线工作原理的了解，进行红外线的C语言编程-SDFSFSFS

C8051f340的I2C程序，开发环境Silicon IDE-C8051f340 the I2C procedures, Silicon IDE development environment

单片机4×8矩阵键盘的源程序，可以直接使用，并可以选择松手返回和不松手返回-Single-chip 4 × 8 matrix keyboard source code can be used directly, and can choose to let go to return and the return of不松手

我自己用单片机C语言写的一个抢答器，希望对大家有用-For my own use MCU C language written in a Responder hope for all of us

陵阳单片机的语音编程的一个例子程序-Lingyang SCM voice an example of the programming process

ST52单片机控制液晶显示的程序，含1602液晶的数据手册及字符手册，对初学者很有帮助。-Single-chip LCD ST52 control procedures, including data from 1602 LCD manual manuals and characters, very helpful for beginners.