sparkfun raspberry pi

Tags: ges style grant roo option tar install MySQL span restInstall MySQL, you will be asked to enter the password 2 times during the installation sudo apt-get install MySQL-server Start MySQL, default is auto start sudo service MySQL start Turn off MySQL sudo service MySQL stop Restart MySQL sudo service MySQL restart MySQL cannot be accessed remotely, execute the following code - -p log in to MySQL first GRANT All Privileges on *. * to ' Root '@'%'by'123456'with GRANTOPTION; privileges;

Reference:http://blog.csdn.net/flywiththejet/article/details/55258030 1. Write multiple Ros node to be started into the same launch file: my_robot_name_2dnav/ Launch/nav_patrol.launch 2. The Roslaunch command to be started is added to the ~/.BASHRC file: Add the following at the end of the ~/.BASHRC file: ... source/opt/ros/indigo/ Setup.bashsource ~/catkin_ws/devel/setup.bashexport Ros_master_uri=http://192.168.192.166:11311export ROS_ hostname=192.168.192.166 #robot auto startif rostopic list;

To make it easier to connect and control the Raspberry Pi over the network, use SECURECRT to connect the Raspberry Pi over the network. 1, on the Raspberry Pi through the terminal command Ifconfig to view the current

0. PrefaceRaspberry Pi can be painless starter Linux, which controls the Raspberry Pi gpio through command and shell scripting. With this article you can familiarize yourself with multiple Linux commands and familiarize yourself with the shell scripting methods and have a basic understanding of IO redirection. I learned in the process of

Tags: Raspberry Pi ifconf auto start apt CTI no log art tarStart a Raspberry Pi 3B installed ubuntu 16.04 need to use the SSH record0. Get the Raspberry Pi IP firstRaspberry Pi uses a n

Raspberry Pi uses python+pyserial to realize serial communicationExt.: http://blog.csdn.net/homeway999/article/details/8642353Directory (?) [+] Raspberry Pi uses pythonpyserial to realize serial communication Raspberry

Prepare Raspberry Pi Development Board ( Click here to purchase ) (has been brushed into the official Raspbian system ) USB to Serial board ( click here to buy ) DuPont Line (4 root) Connection 串口板 树莓派--------------------VCC +5V(非必须)RX TXD(GPIO15)TX RXD(GPIO14)GND Ground　　　　　Raspberry

make these aliases take effect later. Command lines starting with "#" are commented out. To enable them, you only need to remove "#" And wait until your Raspberry Pi starts to activate these settings. The. bash_aliases file is also referenced here. By default, this file does not exist: If [-f ~ /. Bash_aliases]; then.~ /. Bash_aliasesFi The if condition is used to check whether the file exists between the

This project uses Raspberry Pi with ultra-low-cost software radio (SDR) hardware to receive tracking information sent from an airborne S-mode transponder outside millions of miles. The Raspberry Pi is equipped with a smart 3.5-inch TFT display to provide a convenient overview of aircraft activities. HardwareThe r

1. Preparatory work: 1.1 Development environment System Ubuntu 16 (64-bit) 1.2 Download Source: Https://github.com/raspberrypi Linux: Raspberry Pi kernel source Tools: Raspberry Pi cross-compilation tool Download mode: (1) Web download Download zip directly (2) Command download git clone--depth=1 Https://github.com/ra

NOOBS SETUPTo get started with Raspberry Pi need an operating system. NOOBS (New out of the Box software) are an easy operating system Install manager for the Raspberry Pi.How to GET and INSTALL NOOBSBUY A preinstalled SD CARDThe easiest-to-get NOOBS is to buy a SD card with NOOBS preinstalled, available-for￡4 at the Swag Store. Alternatively, if you have a SD ca

Raspberry Pi ------For Windows Step 1:in Order to write the image for sd,we should download and install image Writer for Windows Step 2:download and install putty and connected to serial port Step 3:plug in the power then start Raspberry Pi and login Step 4:login

Raspberry Pi Home for your friends to collect the following several mobile phone apps, with these software, in your playing Raspberry Pi process, will play a powerful effect.Because many of the software is Google Play, and in the celestial world we can not use Google's services, so the software has been uploaded to Bai

Color control for RGB LEDs with Raspberry Pi RGBColor Modeis a color standard for industry. is through theRed (R),Green (G),Blue (B)Three ColorsChanneland they overlap each other to get a variety of colors, RGB is the representativeRed,Green,Bluethree channels of color. This standard almost contains all the colors that human vision can perceive, and is now the most widely usedColor System one of them. Th

1 , configuration options:The first time a Raspberry Pi is used, a simple configuration is required to run the following command in command-line mode:$sudo Raspi-configThe new and old version of the configuration interface is not the same, the following list of two kinds of more common: Expand_rootfs – Extend the root partition to the entire SD card (the Raspbe