SPWM-STM32-master

stm32的跑马灯实验，让LED的等按顺序(Experiment of STM32 horse-running lamp)

active filter design for harmonic

说明：  51单片机矩阵键盘程序 51单片机矩阵键盘程序 51单片机矩阵键盘程序 51单片机矩阵键盘程序(51 single-chip single-chip microcomputer 51 program matrix matrix keyboard keyboard keyboard matrix 51 SCM procedures procedures procedures keyboard matrix 51 SCM)

最小重量机器人,可以计算最小重量的机器人，由好多不同的零件组成(zuixiao)

cypressUSB芯片CY7c68013A的开发板原理图和例程可以直接使用，很值得学习(cypressUSB CY7c68013A chip development board schematics and routines can be used directly, it is worth learning)

39SF040读写操作，使用KEIL开发环境编译，此程序已测试通过。(39SF040 read and write operations, using the KEIL compiler development environment, this program has been tested.)

联想万全R680G7服务器系统用户手册，本书将简要介绍万全R680 G7服务器的产品特色、系统规格及功能特性，以使您对于 该服务器使用有一个了解。 产品概述 万全R680 G7是一款4U机架式服务器，它采用了Intel Xeon 7500系列兼容Intel Xeon 6500系列处理器（Nehalem-EX）与Intel Xeon E7 系列处理器（Westmere-EX）和Intel Boxboro-EX IOH+ ICH10R芯片组，具有强大的数据处理能力和良好的扩展性，是一款 技术领先、具备高可靠性、易用性、可管理性以及高扩展能力的，极具性价比的高端服 务器产品。(Lenovo foolproof R680G7 server system user s manual, this book will briefly introduce foolproof R680 G7 server product features, system specifications and features, so that you use for the server have an understanding. Product Overview foolproof R680 G7 is a 4U rack server, it uses the Intel Xeon 7500 series compatible Intel Xeon 6500 series processors (Nehalem-EX) with Intel Xeon E7 series processors (Westmere-EX) and Intel Boxboro-EX IOH+ ICH10R chipset, with powerful data processing capability and good scalability, is a technology leader, with high reliability, ease of use, manageability and high scalability, and highly cost-effective high-end server products.)

实现单片机对DDS控制，通过键盘输入频率，并通过LCD显示。(failed to translate)

单片机串口通讯测试源码，适用于点对点通讯！(Serial Communication test source for point to point communication!)

电子设备的接触不良原因分析，分析的很深刻。(Electronic equipment is bad cause analysis, very deep.)