stm32f4 board

Development Board Model:s5pv210PC system: win7Super Terminal tool: XshellXshell Install package download please click here.Development Board serial Connection diagram:If you are using a desktop computer, the other end of the serial port is connected to the rear interface of the desktop.If you are using a notebook, now many notebooks are not with the serial port, we need to buy a USB to serial cable online,

In this tutorial will introduce you to the notebook Touch board failure of several situations and the solution! Notebook Touchpad Failure 　　First, let's say what are the main reasons for the failure of the notebook touchpad? ⒈) may be a touch pad driver is damaged or the user accidentally uninstall it off. ⒉) The notebook touchpad is closed. Some laptops can turn off the touchpad by setting, so if you accidentally turn the touchpad of

PHP version of the simple message board ... Before writing a simple message board ... Use PHP to match MySQL A total of 3 documents (gb_view.php, gb_add.htm, gb_check.php) are required MySQL table Please create a new field (name, comment) 1.gb_view.php writing//Link database Related Settings Mysql_connect (database location, ' Database account ', ' Database Password '); $database = "database name"; $table

Platform Introduction: Host Side-ubuntu11.04 Development Board Kernel-linux-2.6.30 HOSTAPD version -0.8-snapshot Porting process: Before porting the HOSTAPD, you need to migrate OpenSSL and LIBNL two libraries, and after trying to find openssl-0.9.8g and libnl-1.1 Two versions are better compiled, then choose these two versions. Their porting is not covered in this article because there are articles dedicated to their porting process. Download and ext

Brief Introduction LED lamp cost is very low, easy to operate, in the embedded product is indispensable, can be used as debugging logo, status indicator, etc., advanced usage can also as a breathing lamp to further enhance its aesthetic nature. This chapter describes only control LED lights, tiny4412 Development Board has four LED lights on the core board for user operation, led light out of the CPU IO out

Lei June, who resigned as CEO of Jinshan Software, chief technology officer and President of the post last year, has been reappointed as vice chairman and Non-executive Director of Jinshan Board of directors. Lei June told the Daily economic news that he would prefer to take part in the management of Jinshan in a different way. Baidu announced that will be good advertising company's former vice President Li Wei recruit under the banner of its brand ad

I. Description Hello everyone, now the 51AJAX message board source, there are two versions of PHP and ASP. 　　 The PHP version is based on the Ajax+php4.3+mysql 4.1+dojo 0.3,asp version based on Ajax+asp+access+dojo 0.3. The main file dojo.js of the Dojo framework is already included in the package and no more need to download the dojo package; To download the complete Dojo framework, please click here to download: Http://download.dojotoolkit.org/

, instructions on Pin1 for RXD, then the Bluetooth module Pin1 should be txd, the same reason pin2 for RXD. The final pin definition and wiring with the Development Board are as follows: Serial number Bluetooth module . NET MF Development Board 1 2 (RX0) PA2 (USART2_TX) 2 1 (TX0) PA3 (USART2_RX) 3 (GND) GND 4

Originally thought that write a message board should be relatively easy things, never moved, this time to try to write a, feeling that is easy and not easy. The easy aspect is that the structure of the message board is very simple, send data to the server-> save to the database-> return the new data to the browser-> refresh the page Not easy place is a lot of detail to pay attention to, do not know where

Shortly after problem Description the Rubik's Cube, Mr. Rubik invented its simplified version, the Magic board. The Magic board is made up of 8 blocks of the same size, each with a different color, with the number 1-8 being used respectively. At any moment the state of the magic Plate can be represented by the color sequence of the block: starting from the upper left corner of the magic Plate, the color cod

1, Message Board classification view function: Enterprise Login to see the Enterprise Page Message Board page only message list, message list is divided into all, questions, complaints, praise, the other five categories, enterprise users can switch the label, view and handle different categories of user messages; 2, enterprise users to a single message can be restored, hidden processing, the Enterprise use

We know that MSN has the Handwriting board function, click on the input message box on the label, you can use the mouse to scribble, you can send pictures of their friends, or funny expression to harass friends, feeling very interesting, but QQ has not been able to have this function, unavoidably let people have a bit of regret. How to let QQ also has the handwriting board function of MSN? In fact, you just

succeedsls /mnt/nfs/You can see /home/china/nfsroot/ that the information in the target folder is already attached to the /mnt/nfs/ folder.Execute the following command to complete the uninstallation of the shared foldersudo umount /mnt/nfsVerification Two: The ARM board mounts the folders in the Linux systemEnter the ARM development Board (the author is Jz2440v3)Execute the following command in the termin

Fault symptom:Lenovo smart plug-in board FAQ.Solution:1. Is there a limit on the electrical appliances connected to Lenovo smart plug-in boards?Lenovo smart plug-in board can be connected to devices with a maximum of 8A current, and the power is about 2000 W. Exceeding this power may cause Lenovo overload protector to pop up. The resistance load (such as electric cooker, electric heater, electric oven, elec

I. Porting Environment MASTER: ubuntu Development Board: friendly arm mini2440 Compiler: arm-linux-gcc-4.3.2 U-boot: u-boot-2009.03.tar.bz2 2. Migration stepsAt present, u-boot directly supports many CPUs. You can view some subdirectories of the board directory, such as the support for some samsung ARM processors under the board/samsung/directory, there are

[Reprint] Turn off the virtual machine (VMware) motherboard alarm sound-error bell beep beepOriginal Address:Turn off the virtual machine (VMware) Board alarm sound-error Bell beepGust90After installing the virtual machine VMware, whether it is Windows XP, Windows 2003 or Linux system, there will be annoying beep, especially the Linux system, even if there is no sound will have this sound, this sound seems to have been issued from the motherboard. It'

Guangda (QUANTA) is generally composed of English letters and Arabic numerals such as CT8, ZR3, SW7, GD1 ... Part of the machine number is preceded by a DAO, such as DAOZO1, daosw7...... ren Bao (COMPAL) OEM motherboards are generally able to find the LA number, such as la-4112p, la-3301p ... The stock number is usually preceded by three English letters followed by a two-digit Arabic numerals, such as JAL80, HAU20, BTW20 ... Generally on the memory slot sticker Wistron

"+ "{alert (\) Please fill in the message topic." \"); \ n "+ "Document.sign.lw_title.focus (); \ n "+ "Return false;} \ n "+ "If" (document.sign.author_email.value!=\ "\") \ n "+ "{if (Document.sign.author_email.value.indexOf (\" @\ ") . Sign.author_email.value.indexOf (\ ": \")!=-1) \ n "+ "{alert (\" The email you filled out is invalid, please fill in a valid email!\ "); \ n" + "Document.sign.author_emaill.focus (); \ n "+ "Return false; \ n "+ "} \ n" + "} \ n" + "Return true; \ n "+ "} \ n

# #Linux生成ssh公钥免密码登录远程主机:1:SSH-KEYGEN-T RSA#生成密钥2:ssh-copy-id-i ~/.ssh/id_rsa.pub [email protected]#把本机的公钥追到远程主机172.16.205.117 (login account HEJM) in ~/.ssh/authorized_keysNote: If the SSH port is not 22, the available parameter p specifies the corresponding portSsh-copy-id-i ~/.ssh/id_rsa.pub-p [email protected]or append the public key to the target host account's Authorized_keys (Append write) via Vim editor# #XShell使用Xagent代理执行登录脚本 (SSH) automatic cross-hop connection login to remote host (p

Directory Objective Chapter 8 user authentication Chapter 9 User Roles Chapter IV User information Chapter One blog post Chapter IV followers Chapter IV user reviews Chapter VI application programming Interface Preface1th-7th Chapter study practice record see: "Flask Web Development--Python-based Web application development practice" Word on-board practice (Part I)This article records the 8th-14th chapter of the Flask We