First, pre-preparationReach the goal:Using Rapberry Pi to drive MQ-2 smoke Alarm module, the information is collected and extracted, and then Zabbix monitoring system to collect and process information collected.1. Prepare the Raspberry Pi (Raspberry Pi) One2.MQ-2 Harmful ga
NOOBS-Multi-operating system installer, can be different support Raspberry Pi of the popular operating system installed in an SD card and provide a boot management tool, the installation of different operating systems independent, non-impact, is a more interesting way to play.From version 1.3.1 to 1.3.9,noobs are available for offline multi-os inclusion, but the
Securi-Pi: Uses Raspberry Pi as a stepping stone for securityGuideLike many readers of LinuxJournal, I have also lived a very common "technology nomadic" life today, from one access point to another between networks, we are in different places in the real world, but we are always connected to the Internet and other networks that are commonly used.
Recently, I hav
GuideLike many linuxjournal readers, I have also lived in today's very popular "tech nomads" life, between networks, from one access point to another, where we are in different parts of the real world and remain connected to the Internet and other networks we use on a daily basis. Recently I have found that more and more network environments are starting to block common ports such as SMTP (port), SSH (Port 22), and so on. When you walk into a café and want to SSH into one of your servers to do s
Reprint: https://null-byte.wonderhowto.com/how-to/hack-radio-frequencies-hijacking-fm-radio-with-raspberry-pi-wire-0177007/software-defined Radio and Signals intelligence, we learned how to set up a radio listening station T o Find and decode hidden radio signals-just like the hackers who triggered the emergency siren system in Dallas, Texas, Probably did. Now so
tutorial for driving relays is most helpful to me, the bus extender controls multiple solid state relays, which directly control the switch of the heating element through the brewing software.I first put all the parts into this circuit box because it would be a rolling trolley, I would make it easy to move, not fixed, if I had a store (like in a garage, a tool room, or a basement), I needed a bigger circuit box on the wall, And now I've found a water
occur. Please let me know if there is a problem in checking the steps mentioned above. ---------------------------------------- (6) Use # #使用 Some basic examples of use can help to start using some of the Raspbian software. Directory: -Scratch-Scratch is a visual tool that lets users do some animations and games by dragging and placing the interface.-Python-Python is a widely used language that is easy to get started and very powerful.-Sonic
burning the image file onto the SD card. Raspbian inherits from a version of Linux--debian, so most aspects are similar to the Debian version of Linux.Operating interface of the Raspbian systemWe need a computer to burn the SD card. If your computer is a UNIX system, such as Linux and Mac OSX, we can use ready-made tools to create an operating system for Raspberry Pi. After inserting the SD card into the c
want to compile your own kernel needs to copy the config.gz file from the production SD card as the kernel source configuration file, detailed instructions see behind. Raspberry Pi application Programming is very convenient, the development environment directly on the Raspberry Pi build and then directly on the develo
Raspbian based on Debian, official recommendation
OPENELEC/RASPBMC Multimedia Center
Arch
Risc OS
3.SSH Client
Putty,for PC
Serverauditor,for IPad
Irssi connectbot,for Android Phone
Third, System installation
Download image, recommended Raspbian
Use the card reader to plug the TF card into the PC and burn the image to the TF card with Win32diskimager
Insert the card reader into the SD card slot of the
The Linux host os:ubuntu14.04 64-bit and runs on WMware workstation 10.Raspberry Pi Version: Raspberry Pi 2 Type B.Raspberry Pi OS: The Raspbian-jessie under the official website.1. Why cross-compiling is requiredCompiling a. C source file directly on Ubuntu can be compiled
mode; (5) Photo time, set to 1 second; (6) image size, set to 640x480. The script will automatically take 78 photos, each of which will apply different special effect parameters.
To execute this script, you only need to enter the following command line:
$ python name_of_this_script.py
Below are some samples captured.
Small benefits
In addition to using the raspistill command line tool to manipulate the raspicam camera module, there are other met
" -D/PATH/TO/SCRIPT/BOOT/FIRMWARE/BOOT.SCR/path/to/script is the path of the Configure_scr_file, replaced as follows0x00000000 0x00000000 " RPi2 Boot Script " -D/ROOT/SCRIPT_U-BOOT/CONFIGURE_SCR_FILE/BOOT/FIRMWARE/BOOT.SCRSource error, prompt not installed MkimageCommand not found usually not installed software, or did not add the path, Mkimage should be included in the U-boot software, due to previous experience with the Raspberry
get-pip.py
Take:
Raspberry Pi B +: less than 2 minutes
Raspberry Pi 2: Less than 30 secondsStep 7:
Install Virtualenv and Virtualenvwrapper?
1
$ sudo pip install virtualenv virtualenvwrapper
Then, update the ~/.profile file as follows:?
1 2
Export Workon_home = $HOME
"Original link": http://www.cnblogs.com/atsats/p/6666848.htmlGeneral Robotframework are installed on the PC of Windows/linux, here will be a brief introduction on the Raspberry Pi hardware platform configuration robotframework development and operating environment.With the automated test software configured on the Raspberry P
/
Putty (0.63)
WinSCP (5.1.7)
Win32diskimager (0.9.5)
notepad++
Raspberry Pi End
RASPBIAN system
Download Link: https://www.raspberrypi.org/downloads/
Webpy
Python-lxml
Python-memcache
Apache2
Mjpg-streamer
RPI. GPIO
All the source code of this program
Source Address: HTTPS://GITHUB.CO
add the configuration file HOSTAPD and make it effective:sudo nano /etc/default/hostapdRemove the gaze symbol and fill in the path of the above configuration file under daemon_conf:DAEMON_CONF="/etc/hostapd/hostapd.conf"Last reboot:sudo reboot3.2. Set up WiFi hotspot using router modeThe main use of the UDHCPD tool is to automatically assign an IP address to a device connected to WiFi and, of course, to replace it with other DHCPD tools.To change the
This article refers to the following articles: Xukai871105 's csdn: Raspberry Pi Study notes-get Raspberry Pi CPU Temperature A brief book on the landscape: several ways to set up a Raspberry Pi boot
CPU is the core of
is not necessary)
SD card Reader (will be used when installing the system)
Installation systemThe Raspberry Pi has been supported by various Linux distributions, and even Microsoft has windows 10 released a version that supports Raspberry Pi on its own. Most commonly, it is installed on top of the
reprinted from http://ukonline2000.com/
Raspberry Pi System image burned to MICRO-SD cardPosted on December 14, 2015
Preparatory work:
1. A 2G or more SD card, preferably a high-speed card, recommended CLASS4 more than the card, because the card speed directly affect the speed of the Raspberry Pi.
2. Download the
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