What is a microcontroller? Monolithic way of working! Monolithic integrated circuit study for knowledge

Exchange of Experience

I. the concept of SCM

In one IC chip integrated microprocessor、Memory、I/O interface circuits，So as to constitute a single chip micro-computer，Single-chip microcomputer。

Two. SCM uses

Industrial Automation：Data acquisition，Measurement and control technology;

Intelligent instrument：Digital oscilloscope、Digital signal generator、Digital multimeter、Induction ammeter;

Consumer electronic products:Washing machine、Refrigerator、Air conditioning machines、Mobile phones;

Any control or simple calculations related to the electronic device can be used to achieve single-chip，And then select a different performance depending on the actual situation monolithic[……]

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Java development environment Introduction

Java Linux Windows X

DESCRIPTION

JDK (Java Development Kit) is a Sun Microsystems product for Java developers。Since its launch Java，JDK has become the most widely used Java SDK。JDK Java is the core of the whole，Including the Java Runtime Environment、Java tools and Java Foundation Classes。The first step is to learn the Java JDK。No JDK can not compile Java programs，If you only want to run Java programs，To ensure the appropriate JRE is installed。

The JDK package[……]

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How to install Linux under the C development environment

C Linux

Foreword

This article will guide you with detailed steps to deploy C-language development environment under Linux，Due to numerous Linux distributions，Specific circumstances vary，As used herein, the classic example of RHEL5。

Installation under Linux C development kit

Linux C development kit can be installed under the yum service，You can also use iso CD installation source files via the command rpm，Here are the source files using iso CD installation kit。

1、Mount CD

  1. In / media New Folder cdrom ：mk[……]

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C development environment under Linux Introduction

C Linux

Lead

Linux operating system kernel is mainly written in C，Many Linux software is written in C，For example, MySQL、Apache, etc.。Beginners When compiling such software，You will encounter a variety of errors，Just a preliminary understanding of the Linux C development environment，Preferences can resolve some errors during installation。

Linux's C Development Kit

Linux and Windows C development environment is different，Under Linux，A complete C development environment consists of the following three components：

1、Library: glibc[……]

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Suggest a DjVu and PDF online conversion system conversion site

Exchange of Experience

Profile

DjVu is a relatively new alternative to PDF document format，This format is not how seemingly common in China，If you suddenly hand this e-book format，Do not panic，Pocketed the Internet to find this is the only all network provides online conversion to PDF DjVu website，Support section Chinese，It is not difficult to use。

This is the website address：

http://www.djvu-pdf.com/?language=cn

Course

1、The conversion process is not fast nor batch conversion，Open Home[……]

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An Zhuozhi to everything can install third-party TV software market

Windows X

Foreword

Before I'm sorry because I neglect the most important step to be omitted ...... resulting software tool impossible to find TV ...... now make up the volume。

NowSmart TVMore and more，In fact, one might as well sayAndroid TV BoxSo that。Download charges，Pay TV Pay movies online watch，Free can only see three minutes is not that also the death card death，Finally it comes with a software download is also a supermarket "An error occurred when parsing the package" was undoubtedly tears，Fortunately, they are used in order to reduce the cost of ready-madeAndroid Platform，Here，Route to teach you a way to make these[……]

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ARUBA MSA1100 AP thin fat transfer configuration

The internet

Foreword

The recent start of a aruba AP，That has recently been very fire MSA1100，Although the configuration interface is the CLI，But as a Cisco engage in so many years of hard to force the siege lion mention of course，The advantage is that the AP can fat can thin，Under the so-called family have to say it was business。

model

There are three models MSA1100 system products，But unfortunately，I got this is the lowermost section 2110A，G to support even the highest standard，Some small regret。

MSA1K-2510A 500MW 802.1b[……]

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HID keyboard device in Parallels Desktop 9 keeps connecting and disconnecting the solution

Mac OS

phenomenon

* In the 9.0.23 version of the PD，If you install the operating system of Windows，You will encounter a small bug，That is the forum said everyone in the discussion about Caton。

description

This is accompanied by Caton tone of，You open the speaker volume，You will hear a similar tone plug U disk，After investigation found the device，Or two，One is the HID keyboard device，Another is the concomitant of USB drive，The result is that both resulted in several more outrageous every once in a while，grab your mouse by the way[……]

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Internet access via PPTP VPN authentication

The internet

Scenario Analysis

Many people want to build one of their ownWIFI_WEBCertified Network，The main technology used is Portal (Portal），It can authenticate legitimate users through WEB page。Through this technology to do a certified third-party solutions haveWIFIAP、WIWIZ，Both companies are more representative。According to my investigation，Wah also Portal Solutions，Cisco alone I have not found related solutions (RS it in this field，I did not learn Cisco wireless)。So I want to use other techniques to achieve my purpose。now android phone[……]

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