raspberry pi starter set

/opt/ros/indigo Common errors: The compilation process compiles more than 180 package and installs it in the/opt/ros/indigo directory, often reporting ' collada_parser ', ' collada_urdf ', ' Rviz ', ' Visualization_ Tutorials ', ' rqt_robot_plugins/rqt_rviz ' these packets are faulty and the installation is interrupted. The solution is to remove the packages from the directory ~/ROS_CATKIN_WS/SRC directory and recompile the entire Ros. Finally, a separate workspace is created and the packages a

FirstSome time ago, took a little time to do the number of children learning problems of the small programHomeDo a problem interface (topics are randomly generated every time, subtraction)To record a problem.Now the question is coming, how can we know at any time whether the homework is finished?It's too hard to refresh every time you open the title record page.So I made a Raspberry Pi + small LED light equ

Raspberry PI Series--bare metal illuminated LED lightsBackgroundRecently just bought Raspberry PI B +, configured to run the official Raspbian system, tossing a week Linux system, feel no meaning, so try to understand the bottom of the start process, through a few days of research, It is found that the boot of the lowe

Tags: write ace use install data github size directory WhiteMethods for installing the official 32-bit system:1. Download the latest system image file from the official website and write to the TF card using the Raspberry Pi System recording tool. 2. Enable SSH connection: Create a new text file under the boot root of the burn and rename it to SSH3. Default user name and key: Username:pi,password:raspberry4

/ Install Netatalk:Netatalk is an open source AppleTalk communication protocol implementation, the Linux system can act as a Mac file server, AppleTalk routing, print server and so on.Installation: Apt-get Install Netatalk Add the first set of directories to the configuration file: echo "/srv/timemacheine \" timemacheine\ "Options:tm" >>/etc/netatalk/applevolumes.default Or Vi/etc/netatalk/applevolumes.default

20171109Many of the online settings tutorials are older, so you can organize the way to share the nextAfter SSH is turned on, use the Putty connection.Installing X11VNCsudo apt-get install X11vncSet Passwordsudo x11vnc-storepasswd/etc/x11vnc.passAdding a self-starter configurationsudo nano/lib/systemd/system/x11vnc.servicePaste in[Unit] Description=start X11vnc at startup. After=multi-user.target[service]type=simpleexecstart=/usr/bin/x11vnc-auth Guess

Linux dual-Nic intranet/Internet settings (Raspberry Pi) Raspberry Pi dual-Nic internet/intranet settings, there are the following methods. 1) use a wired network to connect a PC to a gateway. 2) the other is wired to the intranet and wireless to the Internet. Www.2cto.com, even if there are multiple NICs in the config

This is Meelo original play the Raspberry Pi series articleWhen it comes to Daoteng interesting Raspberry Pi projects, there are often time-bound tasks. For example, you need to check the bar every day, measuring the temperature per hour. In Linux, the crontab command is a good way to accomplish this task.crontab comma

the following two lines of code:http. Handle ("/", HTTP. Fileserver (http. Dir ("HTML")))http. Listenandserve ("0.0.0.0:8080", nil)Step 4: The target environment is modified to CROSS-ARM6, according to "Ctrl+b" compiled, the generated execution file is the source directory "Test", no suffixStep 5: Copy "Test" to your arm Development Board (Raspberry Pi Raspberrypi, Orange pie Orangepi), and authorize: sudo

Citation: http://www.leiphone.com/news/201406/raspberry-pi-hands-on.htmlIt has been very strange to me that even if you install the system with the Debian installation CD, if you change the locale to Chinese, the system will not automatically install the Chinese font, the direct effect is that the system is a lot of information in Chinese display, but because there is no installation of fonts, so all turned