U.S. DDS9851 the PDF there is a need to download the document there are Chinese

MSP 430 计算机USB接口之间的通讯代码-MSP 430 computer communication between the USB interface code

步进电机控制程，加减速控制。行走步数控制-Stepper motor control process, acceleration and deceleration control. Control of walking a few steps

用89s52,访问ZLG7290(LED数码显示)-By 89s52, visit ZLG7290 (LED digital display)

DLT645-2007,最新版中华人民共和国电力行业标准替代1997版-DLT645-2007, the latest version of People

以数字形式显示时、分、秒时间，十位、个位备用一个数码管显示，分秒为一个60进制计数器，小时为一个“十二翻一”计数器 扩展功能：闹钟、仿电子钟报时、触摸报整点时数和自动报整点时数-clock

可以实现fat文件系统，在单片机上也可以进行改造！-can achieve fat file system, the MCU can also transform!

SENSE 的一款Hart温度变送器的上位机操作界面，有中英文切换的功能，做Hart仪表的可以参考哦-SENSE of a temperature transmitter Hart PC interface, and switching functions in both English and Chinese, make Hart instrument can refer Oh

AVRandSED1520（ATMEGA32显示驱动和原理图）； -AVRandSED1520 (ATMEGA32 display driver and the schematic diagram)

/************************** 0 1 2 3 4 5 6 7 8 9 . CLR + - = CLR ***************************/ 用键盘扫描,数码管显示实现计算功能,能实现xxx.x任意正数的加减 运算,超过范围显0000,功能键如上-/************************** 0 1 2 3 4 5 6 7 8 9. CLR +- = CLR ***************************/ With keyboard scan, digital tube display of computing power, to achieve any positive xxx.x addition and subtraction Operation, significantly more than the scope of 0000, above function keys

说明：《AT89S51单片机试验》的仿真-Description: AT89S51 Single-chip test Simulation