超声波测距模块的手动原理图程序，有绝对的参考资料。

51单片机控制产生4路标准舵机PWM（周期20ms，脉宽1~2ms,分辨率0.001ms)的代码，含有与PC的通讯功能，通讯严格握手，测试可靠。keil平台开发，包含串口通讯的指令定义和说明-51 single-chip microcomputer to control the steering gear have a 4-way standard PWM (cycle 20ms, pulse width 1 ~ 2ms, resolution of 0.001ms) code, which contains the communication functions with the PC, communications handshake Strict, tested and reliable. keil platform development, including serial communication command definitions and descriptions

drive for nandflash on sansung corp.

单片机在液晶上实现菜单-To achieve single-chip LCD menu !!!!!!!!!!!

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.

多功能电子数字钟的设计 带语音报时功能 比赛做的 -Multifunction Electronic Digital Clock Design Competition with voice timekeeping function to do the

单片机模拟器的几个例子，需要的朋友可以-A few examples of single-chip simulator, a friend in need can take a look at

LT_1B msp430开发板例子程序－TA_12

让单片机唱歌的程序-Let Singlechip singing procedures

Frecuencymeter digital, clk frequency 10 MHZ, exhibition in 7 segments

ATmega8-使用Protues仿真,让你不用开发板也可以学到单片机.-ATmega8-use Protues simulation, so you do not have development board can also be learned Singlechip.