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
If you're bored with a smart home that just has to download a specific app to control a light, here's the good news: Openhab can give you the most flexible control of smart home, Openhab is a mature, open source home automation platform that can run a lot of software, There is no agreement, which means it can now be connected to almost all of the home automation hardware on the market.Here we will show you how to install and launch the free smart home system.We first use
Today when I tried to connect the Raspberry Pi with SSH, I found that the Raspberry Pi did not open the SSH service.I don't have a monitor, I don't have an external keyboard.So, I pulled the Raspberry Pi hard drive (memory card) a
Environment: Raspbian-stretch (2018-06-27)Raspberry Pi: 3 generation B Type1, Raspberry Pi equipment, need to be in the field can also have independent networking capabilities, it is necessary to use the Internet of Things module.The SIM868 communication module for micro-snow is used here, such as:2, will SIM868 insert
The latest version of the 2017-03-02 version of the Raspberry Pi system does not directly SSH login issues
Last night when installing the latest Raspbian system using Raspberry Pi 3 (2017-03-02), there was a problem:
There is no HDMI monitor on hand, so you can only use SSH to connect to the
Problem: "Unable to connect because the target computer is actively rejecting"
The first time to make Raspberry Pi, because the Raspberry Pi can not directly connect the monitor, so use remote connection, here, I use a network cable to connect the way, notebook and Raspberry
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
, the host! = Build when the compilation is cross-compilation. If no designation will run ' config.guess ' to detect;>>--prefix: installation directory; >>--help: view parameters;>>--target: This parameter is special, indicating the target platform name that needs to be processed, primarily in the context of program language tools such as compilers and assembler, if no value is specified using host. Generally used to compile tools, such as to the arm Development Board to compile a can handle the
similar to this articleThe article does not write much, in order to avoid later people wandering around and neglected to write the time of the article, these special Plus is June 28, 2014, the province is not on the software version (some of the "latest"and that's the time to say it.). If the forwarding time can add my old gu link is better:)or in 2008-2010 years, compared to the powder Emacs, and then spent a lot of time on the above, programming efficiency is indeed high, but it took a lot of
1. Download the latest ROM on the Raspberry Pi website firsthttps://www.raspberrypi.org/downloads/raspbian/Here's the choice: RASPBIAN JESSIE with DESKTOPDate is 2017.7.5Get files after download: 2017-07-05-raspbian-jessie.zipAfter decompression: 2017-07-05-raspbian-jessie2. Prepare the software Win32 Disk ImagerSelect the newly extracted img file, specify the target USB flash drive (recommended to prepare
First recommend a few mobile phone software in the cool Ann network should be able to find1.JuiceSSH Orange SSH software mobile phone connected to the router can control the LAN in the Raspberry Pi2.VNC Viewer Remote Desktop software VNC is also a LAN-connected Raspberry PiThese software is still very useful, do not want to open the computer, you can control the Raspber
Your Linux distribution may already contain the Remote Desktop Viewer program, which you can use to connect your Raspberry Pi with VNC. This program can usually be found under the Applications/internet menu (the following is an example of Ubuntu);Once you select the Remote Desktop Viewer program and click the Connect button, you will see the following dialog box. Select VNC in the Protocol (Protocol) option
1,apache Introduction:Apache is the world's first-ranking Web Server software . It can run on almost all of the widely used computers platform Because of its cross-platform and security is widely used, is the most popular Web server-side software. For more information, see: " Baidu Encyclopedia- Apache" " Wikipedia -apache HTTP Server "2, install Apache to Raspberry Pi:Apt-get Install Apache2Want to continue[y/n]? When entering Y,
, because the USB to the serial port of the minicom to communicate, and no garbled, the transmission of all the correct data2. Arduino mega2560 can transmit data, but there is garbled, possibly because the mega2560 serial port has the relation.Since the module is good, I think of another test method, a module using a USB port to the PC, and the other directly to my Raspberry Pi on the UART interface. The re
Install Raspbian system to Raspberry Pi under Mac OS xGo to the official Raspberry Pi website to download a system image, it is recommended to download Raspbian.If using the direct extension of the waveshare TFT small screen, to Http://www.waveshare.net/wiki/RPI_IMAGE to download.Get an img image when the download is c
Although the Raspberry Pi has gcc, you can compile the C + + program, but if the project is large, compiling with the Raspberry Pi will waste a lot of time, we can compile the program on the PC, then pass the executable file to the Raspberry
Linux+raspberry Pi+python* * For students to do a smart home tutorial:Using Raspberry Pi As a server, we have access to the server method, control the Raspberry Pi I/O port high and low level, I/O port on the relay (to achieve low
first, the simplest method on the Raspberry Pi is to use apt-get and then give control to the Openhab user.sudo apt-get install openhab-addon-binding--hr Openhab:openhab/usr/share/openhabNext, you need to tell Openhab to load the binding and configure all the required variables. go to the configuration folder, copy a copy of Openhab-default.cfg, and name it openhab.cfg. Open the file, search for hue, and r
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