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0. Power supply is micro USB (Android power connector) 1. Download the operating system from the official website and write the memory card with Win32diskimager. 2. Locate the IP and set the static IP under the router: Command: sudo vi/etc/network/interfaces Switch Auto LoIface Lo inet LoopbackIface eth0 inet StaticAddress 192.168.1.88Netmask 255.255.255.0Gateway 192.168.1.1Allow-hotplug Wlan0Iface Wlan0 inet ManualWpa-roam/etc/wpa_supplicant/wpa_supplicant.conf 3. Computer network cable direct
Raspberry Pi can be installed on a variety of operating systems, we are using the official Debian-based Raspbian. System Installation Method SeeInstall the system because I use a 7-inch HDMI screen, install the system if the configuration should not be able to cause a part of the right side can not be displayed, so on the Ras
Test passes on the Raspberry Pi pi3b official system. 1. Download http://www.linuxfromscratch.org/blfs/view/svn/general/yasm.html yasm and install:./configure--prefix=/usrMakeMake install 2. Download the latest stable version of x264 and install:./configure--enable-shared--
40 Gpio on a Raspberry Pi is the best thing to play.They can be directly controlled by c,/c++, Python, Java and other languages.Now, let's see how to do the same thing with node. js.Before you try, install node. js, and move to: 1. Prepare the Test foldermkdir/home/pi/documents/test-gpio-demo/2. Create a file Package.j
1. System Installation1.1. Download Ubuntu-mate Image: https://ubuntu-mate.org/raspberry-pi/Download SDFORMATTERV4: https://www.sdcard.org/downloads/formatter_4/Download win32diskimager:https://sourceforge.net/projects/win32diskimager/1.2. Prepare a TF card greater than 8GB, using SDFORMATTERV4 format TF1.3. Write Ubuntu-mate Mirror (ubuntu-mate-16.04-desktop-armhf-rasp
The raspberry Pi2, introduced in February 2015, cannot be installed Lazarus with the previous method, and when installing the FPC, the following problem stops the installation.Find a solution from http://otapi.com/2015/02/10/raspberry-pi-2-freepascal-lazarus-and-delphi/:1. Installing Subversion and unzipSudo apt-get UpdateSudo Apt-get
FileZilla on Windows to make an SFTP connection with the connection address starting with sftp://. You can no longer use stand-alone displays and keyboards."Timed Shutdown"sudo crontab-u root-eAdd the following content* * * */sbin/init 0"Start-up Run"sudo nano/etc/rc.localAdd the following contentsudo nohup python-u/home/pi/unlockhandler.py >/home/pi/unlockhandler.log 2>1 "Download Installation Dependencie
# 1. The ssh,11 version released on Raspberry 15th is not turned on by default. # 2. Start the root user, after executing this command, you will be prompted to enter the root password two times, enter the password you want to set, and then execute sudo passwd root# Unlock root account sudo passwd--unlock root# 3. Update software sudo apt-get update-ysudo apt-get upgrade-y# 4. Installing CPUs and related services sudo apt-get
Qt InstallationPC-Side download and installation can be HTTPS://MIRRORS.USTC.EDU.CN/QTPROJECT/OFFICIAL_RELEASES/QTRaspberry Pi: qt Dev kit and OPENCV installationsudo apt-get install Qt4-dev-toolssudo apt-get install Libopencv-devDeveloped on the PC after the test to the Raspberry
First, basic settings 1 sudo raspi-config Move to the fifth "Enable Camera", enter, press the TAB key to switch to "enable" to confirm the return. Back to the main menu, tab to "Finish" to confirm the return. The Raspberry Pi will restart automatically.or execute a command to manually shut down the machine 1 sudo shutdown-h now Warning!!!!!!!!!
1. Visit the website: http://www.airspayce.com/mikem/bcm2835/, the website provides a library file for the Raspberry Pi: Click to download click to download. Follow the prompts to install.2. In the example folder in bcm2835-1.4.2, which is the history file, open the Bink folder, and use Gcc-o blink blink-l bcm2835 to generate blink execution files.3. In the Blink
First of all, update your Raspberry Pi (avoid compiling the wrong version resulting in no insert)sudo apt-get updatesudo apt-get upgradesudo apt-get dist-upgrade sudo rpi-updateUpdate gcc and g++:sudoApt-getInstall GCC-4.8g++-4.8 sudoUpdate-alternatives--Install/usr/bin/GCC GCC/usr/bin/GCC-4.6 -sudoUpdate-alternatives--Insta
same as the previous cont. routines, Ssh+vnc. Now the small partners, whether it is the network cable straight, or WiFi hotspot we are connected to small pi, in order to later we can the small Pi overlord the bow, we have to prepare some tools--ssh and VNC. reason: ssh+vnc simple rough Connection Small pi Brief Introduction: No, oneself Baidu a bit ~ Tools: Sma
The Raspberry Pi does not have a battery, so the system time stops after the power outage, until you start the timer again.Because the project needs to use local time, the accuracy requirements are not high do not want to toss (if you need high precision, need to install NTP), so consider using Python script synchronization Baidu time, accuracy error is small in
Recently began to learn Python, the teacher let the deployment of the Python environment, deployed on the x86 platform is no pressure, think can not be a set of Raspberry Pi. Because using the Raspbian system and Debian is almost a problem when installing Mysql-python. Now record as follows:First Raspbian switch to root modeInstalling the Flask tool SetApt-get Install
Haha, you listen to the right!Using the Raspberry Pi can make a radio station, let your radio station to put their favorite music, is so capricious!?First, a bunch of geniuses at Imperial College in the UK (for the school that took the big 3D glasses a while ago) wrote a program that could send broadcasts on the Raspberry Pi
Network service networking restart or restart the Raspberry PiTest networking after reboot can be sudo apt-get update or open browser test via graphical interfaceIv. Possible problemsIf you set the default to enter the Raspberry Pi GUI, may enter a user login interface, but do not know the password, ctrl+alt+f1 command line mode.Raspberry
First, operate on the MAC. Generate keyssh-keygen -t rsaThe carriage return uses the default to be good. add key to Ssh-agent$ eval "$(ssh-agent -s)"The PID is printed to indicate that the ssh-agent status is normal and proceed to the next step.ssh-add ~/.ssh/id_rsa Add a public key to the Raspberry PiCheck the local key:ls -al ~/.sshCopy the id_rsa.pub to pi, this copy process has a simple command (Ssh-cop
Basic commandsInstalling the Software apt-get install softname1 softname2 softname3 ...Uninstall software apt-get remove softname1 softname2 softname3 ...Uninstall and clear the configuration Apt-get remove–purge softname1 "pro-Test Raspberry Pi purge not before-"Update software information Database Apt-get updatePerform a system upgrade Apt-get upgradeSearch Pac
Compile the Raspberry Pi 2 generation B OpenWrt firmware to implement the wireless router and nodogsplash authentication function. openwrtnodogsplash Final function: The main features of the wireless router, network port WAN Access, USB wireless Nic AP hotspot output, connected to wifi, jump to the authentication page, click the authentication to access the Internet, the effective time is 10 minutes, after
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