modubs

配电网零序电流故障定位方法在PSCAD中的模型搭建，可以调整故障类型和短路电阻等进行故障模拟(The fault location method of zero sequence current in distribution network is built in PSCAD, which can adjust the fault type and short circuit resistance. )

说明：  stc系列单片机的开发例程 各个模块都跳通过了 开发环境是 keil3(STC series MCU development routines in all modules jump through the development environment is keil3)

PIC （PIC16F886） 做的简单频率计 用TMR0定时1s，将待测信号从T1CKI脚输入，用TMR1进行计数，读出TMR1H，TMR1L的值就是频率 单片机：PIC16F886 显示：LCD1602 编程语言：PIC C 附Proteus仿真。(PIC (PIC16F886) to do a simple frequency counter TMR0 timer with 1s, the test signal input pin from T1CKI with TMR1 count, read TMR1H, TMR1L value is the frequency of the microcontroller: PIC16F886 display: LCD1602 with Proteus simulation.)

msp430f149按键程序，非常完整，带中断，输入，输出(msp430f149 key procedures)

stm32学习 十三：RS485总线的使用 十四：TFT屏的图片，中文和字符显示(stm32 learning 13: RS485 bus use 14: TFT screen pictures, Chinese, and character)

实现交通灯南北东西方向红灯、绿灯和黄灯的交替变化。(Traffic lights )

msp430与PDIUSBD12的固件程序 D12驱动win2k_xpD12test.inf D12驱动win98D12TEST.SYS usb上位机测试程序usb430d12EasyD12.dll usb上位机测试程序usb430d12EasyD12.H (msp430 the PDIUSBD12 firmware D12 driver win2k_xp D12test.inf D12 driver win98 D12TEST.SYS usb host computer test program usb430d12 EasyD12.dll, usb host computer test program usb430d12 EasyD12.H, )

该手册是Keil 软件公司8051 单片机软件开发工具的介绍是为新用户和有兴趣的读者准备的使用指南只需要阅读本书就可以正确地运行和使用该软件这本用户指南包括以下章节的内容(The handbook is a Keil software 8051 software development tools introduced for new users and readers interested in the use of guidelines to prepare only need to read this book can be run correctly and use the software that the user s guide includes the following chapters content)

单片机入门的编程教材，PDF格式，简单易懂，适合初学者(SCM introductory programming textbooks, PDF format, easy to understand for beginners)

SSD6实验，该实验练习指导如何分析测量程序的性能。这个实验完成后，你应该能够  理解如何测量程序的运行时间、  调整你的计划，以更快的知道的重要性(This laboratory exercises guide you how to measure the program’s performance using profiling. On completion of this laboratory, you should be able to  Understand how to measure the program’s running time  Be aware the importance of tuning your program to be faster)