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First, use SD card formatter format memory card. (Note that not all memory cards are supported, recommended within SanDisk 32G)
Second, write the image using Win32diskimager. (This time using the 2017-11-29 release of Raspbian STRETCH with DESKTOP, download address https://www.raspberrypi.org/downloads/raspbian/)
After successful writing, configure Config.txt (if you do not configure Config, the monitor may not output images, but the Raspberry
http://blog.csdn.net/rk2900/article/details/8632713/Raspberry Pi first launch raiders for MACMade by RkThanks to the Zhejiang University "embedded System" course to provide strong support!/************************************************************************/This tutorial connects the MacBook via the serial port, and the notebook side operates the Raspberry
If you have a Raspberry Pi (Raspberry Pi) on hand, what will you do with it? Perhaps the following 34 ideas on how to use Raspberry Pi can inspire you.
Web Server
Home automati
Needless to say, Raspberry Pi deployed in the intranet, then there is no public IP address, how to make FTP file transfer through the external network? Let's tell you today with peanut shell Peanut wand port mapping combined with raspberry sent to solve the problem of the method.Peanut Shell website: http://hsk.oray.com/Here's how it works:1, connected peanut sti
configurationdriver=rtl871xdrvieee80211n=1Hw_mode=Gdevice_name=Rtl8192cumanufacturer=realtekThird, DHCP1. Install the DHCP service to assign IP to each access devicesudo Install Isc-dhcp-server2. Edit the configuration filesudo nano/etc/dhcp/dhcpd.conf3, set the gateway and other information, here is the use of 10.38.10.1default-lease- Time -; Max-lease- Time 7200; log-facility LOCAL7; subnet10.38.10.0Netmask255.255.255.0{Range10.38.10.10 10.38.10.100; option Routers10.38.10.1; option broadcas
Recently, the company came to a Raspberry Pi board, is a drawback, although only the size of the slap, but perfectly formed! The optical USB port has 4, also has the HDMI port, the network port and the microUSB port, the power supply only needs a 5V charger, namely the general Android Charger can give him power. But it's such a small board that can run win10!Yes, you can really run win10, but it's not the t
/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
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
Github:https://github.com/hicrater/raspberry-dht11-temperature.gitFirst, look at the wiring
Wiring diagram
Vcc
Cathode
Pick up the Raspberry Pi 3.3v power supply (choose one on the line)
GND
Negative
Pick up the Raspberry
First, the previous figure:
Accessories used:
1. Main Character: Raspberry Pi
2. secondary role: Infrared Detection
3. Miscellaneous: bread, DuPont wire, buzzer, led, resistor
The infrared detection has three pins. The power supply at both ends and the signal output in the middle directly connect the signal to a gpio of
-lPS1080.soWith this file, pkg-config you can output the compiler, the parameters required by the linker, and the version information of the installed package. Check if it can be found correctly:$ pkg-config --modversion libopenni2If the version number is 2.2.0.0 , no problem.3. TestingNext, test whether the installation was successful. First, install CORE_SAMPLES , add in the Makefile last line:core_samples: $(CORE_SAMPLES)Compile:PLATFORM=Arm make c
inet DHCP
Auto wlan0
Allow-hotplug wlan0
Iface Wlan0 inet DHCP
WPA-Scan-SSID 1
WPA-AP-Scan 1
WPA-Key-Mgmt WPA-PSK
WPA-Proto RSN WPA
WPA-pairwise CCMP TKIP
WPA-Group CCMP TKIP
WPA-SSID "My Secret SSID"
WPA-PSK "My SSID PSK"
Iface default inet DHCP
Step 3.This opens a editor screen of the WiFi configuration file, need to change.The places where you need to make a change is on the last of the lines.
Look at build 2015 in the middle of the night, basically heard 3, 4 times "Raspberry Pi", but always did not demonstrate win10 in the RPI above what kind of, so ... Try it yourself. First the pit is DISM: see an Ffu file, read the instructions, that is DISM directly deployed to the SD card. So is it possible to use LI
"/" that is, for example, the IP address of the Raspberry Pi is: 192.168.0.10
That with http://192.168.0.10:8080 access to our "/" route (bottle default port is 8080)
Similarly, the path to the second route is "/cmd", which means that access to Http://192.168.0.10:8080/cmd accesses the second route
The last sentence: run (host = "0.0.0.0") is called the bottle Run method, set up an HTTP server, so that we
500ms} led.state=0;}//led.close ();//Process.exit (); //Exit ProgramThere is also a component cur.jsvarHTTP = require ("http");//Utility function that downloads a URL and invokes//callback with the data.function Download (URL, callback) {http.Get(URL, function (res) {vardata =""; Res.on ('Data', function (chunk) {data+=Chunk; }); Res.on ("End", function () {callback (data); }); }). On ("Error", function () {Callback (NULL); });} Exports.download= download;Copy
The Linux operating system is a multi-user operating system that accepts multiple users to log on and use a single computer.To protect the computer (and other users ' privacy). Users are limited in what they can do.Most users agree to execute most of the programs on the computer and edit and save files stored in their own home folder. The general user does not agree to edit other users ' files and some system files.However, there is a special user on
: This article mainly introduces the program for executing the root permission through sudo on php on Raspberry Pi. if you are interested in the PHP Tutorial, refer to it. 1. problems and causes
The reason why the PHP homepage on Raspberry Pi cannot run commands or scripts with root permissions is not that PHP cannot
This is Meelo original play the Raspberry Pi series articleMaterials:
Raspberry Pi (already connected to the power supply and inserted SD card to write the operating system)
1 laptop computers
PuTTY
Step 1: Open the Settings screenThe initial login Raspbian system will automatically open the setti
The first thing we think of about Linux Web servers is:Apache + MySql + Php.
Apache: is the world's first Web server software to use.
Can run on almost all widely used computer platforms, and is the most popular Web server-side software because of its widespread use across platforms and security.
MySQL: is a relational database management system developed by the Swedish MySQL AB company. is the most popular relational database management system, MySQL is one of the best RDBMS (r
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