Pi. Http://sourceforge.net/projects/win32diskimager/
After the image is complete, you can insert it to the PI to start.
Connect to the power supply, display start, crash, actually need a keyboard. Otherwise, initialization fails.
Fortunately, you can use SSH to connect to the previous stage and quickly open the direct router to view the newly allocated DHCP users. Copy these MAC addresses and configure a s
[Raspberry Pi] USB wireless network card automatically connected
When the Raspberry Pi uses a USB wireless network card, it will not be dropped because the route is restarted.
#! /Bin/bashWhile true; doIf ifconfig wlan0 | grep-q "inet addr:"; thenSleep 60ElseEcho "Network connection down! Attempting reconnection ."Ifup
, Aria2 WebUI under the Configconfiguration.js Open, will
Host:location.protocol.startsWith (' http ')? Location.hostname: ' localhost '
This line is changed to:
Host:location.protocol.startsWith (' http ')? Location.hostname: ' 0.0.0.0 '
Otherwise there is no way to access outside the server.
Then we can enter the Raspberry Pi intranet IP address on the other host, such as the
Terminal or Putty to select a Comport and set the baud rate to 115200. Start connection
SetPl2303Insert USB into the computer and start Raspberry Pi
Sudo KermitOpen Kermit
InputCAnd press enter to view some output information during Raspberry Pi startup.
Aft
There should be a lot of students in how to use WiFi for Raspberry Pi connection encountered some bottlenecks, the internet said that generally need a router, in fact, we download a 360 free WiFi can, equivalent to the computer as a router to share the network, Xiang Fine steps are as follows:Step one: Download 360 free WiFi, set up your username and password.Vie
To telnet to the Raspberry Pi GUI via vnc, the Raspberry Pi must have a VNC Server service installed on one side, and a few simple configurations are required to make the operation more convenient, as detailed steps below.1. Installing the VNC server component--tightvncserversudo Install Tightvncserver2.
xtightvncviewer package:
sudo apt-get install xtightvncviewer
-For other platforms, you can download TightVNC from tightvnc.com.
Automation and run at boot (Automatic startup)
You can create a simple file on Raspberry Pi and save some commands to run the VNC service. Save the commands so that you do not need to remember them again:
-Create a file containing the following shell script:
#!/bin/shvncserver :
Raspberry PI 3 to create a music player
1. Software Environment
sudo apt-get update
sudo apt-get upgrade
sudo apt-get install mplayer2//music playback software
sudo apt-get install Alsamixergui//volume control
2. Prepare the song
Find a song. MP3 Songs
Here is a: wget Http://blog.lxx1.com/wp-content/uploads/2016/07/shero.mp3
3, set the
Tags: serve using more than open installation method to run the LAN via spanThe person who can see this blog note that the attempt failed, will find that the memory card after the flash into Ubuntu, unable to operate the Raspberry Pi via ssh. It is because the official Ubuntu system needs to set something for the first time, similar to the initial startup of Wind
as follows:Enter the Raspberry Pi system, set password for the VNC server, and enter the following in the terminal:$ sudo vncpasswdEnter the action password two times, and then ask if you want to set a view(view-only)Password, this can not be set.Next, start the Raspberry
executable files, while easyarm im287 cannot. Easyarm im287 uses the busybox instruction set, which is also different from the Debian Instruction Set in Raspberry Pi.
[Related blog] [easyarm I. mx28 learning notes-file IO operations gpio] [Raspberry
installed, ~/.BASHRC must only source the Setup.bash for the version of you is currently using.If you just want to change the environment of your current shell, you can type:$ source/opt/ros/indigo/setup.bashIf you use zsh instead of bash your need to run the following commands to set up your shell:$ echo "Source/opt/ros/indigo/setup.zsh" >> ~/.ZSHRC$ source ~/.ZSHRC4. Maintaining a Source Checkout4.1 Updating the WorkspaceSee the Ubuntu source insta
The first blog gave me a long course design, that is, the topic "3G wireless router. The development platform used in this development project is the Raspberry Pi Development Board. The following is the question .....
Objective: To set Raspberry Pi as a 3G wireless router an
Method one, software search: such as Ipscan or IpscannerIpscan is used here.The green sign is the Raspberry Pi that you can find in use.Second, find the IP address of the Raspberry Pi.Run the DOS window and enter Arp–a. The Raspberry Pi is one of the dynamic addresses.、Third
the power LED light on the small pie.Testing and ConfigurationIf you're using a Mac, all you have to do is open a terminal window and type the following command:Screen/dev/cu. pl2303-00001004 115200Screen/dev/cu. pl2303-00001004 115200The name of the device may be slightly different from mine. So when you type into "cu.pl", press the TAB key and it automatically complements your device name, and then type 115200 (this is the baud rate).If you are using Linux, use the following command:sudo scre
ObjectiveIn the previous article, "Raspberry pi set automatic dialing, build no-line by environment" , the author uses HOSTAPD and UDHCPD programs to create wireless hotspots to achieve address assignment and DNS server settings. This article will make improvements to the Raspberry
Create a wireless route for Raspberry Pi
OpenVPN is a private protocol and requires proprietary clients. Therefore, it is difficult to use OpenVPN on Android (CM9 supports OpenVPN), iOS, and WP8. Combining Raspberry Pi and OpenVPN to build a soft AP can easily solve these problems.
Why is this combination selected?
a more complex input with timing. Here are two points to note: The SetMode is in BCM mode, and the pin used is the same as the BCM number corresponding to the pin graph. You can also set the physical PIN number to use SetMode (GPIO). BOARD). The input/output mode is input when receiving data/status relative to host or Raspberry Pi, output i²c
I²c can be a bus to
Do you have an idle mobile hard drive or Raspberry Pi? You can use these to create a cheap and low-energy NAS. The final effect is definitely not as good as the NAS for $500, such as those produced by Synology DiskStation. But you can build a low-energy network storage platform-and especially suitable for those who are tired of the National Security Agency's data monitoring, you can store the data in this "
.
source. BASHRC
"4" Simple test
In order to test whether the cross tool chain is installed successfully, you can enter the output in the ARM-BCM2708-LINUX-GNUEABI-GCC-V console in the console to verify that the cross-tool chain is installed and that the environment variable is set correctly.
Figure 1 ARM-LINUX-GNUEABIHF-GCC version information
2. A simple exampleWrite a test file, complete the compilation on the PC and upload it to the
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