raspberry pi 2 ethernet ports

Python and OpenCV installation tutorial on Raspberry Pi 2 or Raspberry Pi B +, pythonopencv My Raspberry Pi 2 just arrived yesterday. This g

This article describes how to install Python and OpenCV on Raspberry Pi 2 or Raspberry Pi B +. it is based on the GTK library and uses Python2.7 and OpenCV2.4.X as an example, if you need a friend, refer to my Raspberry

is no way to connect to the router through the terminal. Write a separate article on how to connect to the network to obtain the LAN IP bar.With the hostname, the default username for the Raspberry Pi is raspberry. After filling in the user name, click Connect and enter the password in the pop-up box, pay attention to choose to save the password, so the next tim

/wpa_supplicant/Click the + --and root directory at the bottom of the RE manager. This creates a new label, open the data/misc/wifi/wpa_supplicant.conf file in turn, long press the file to edit the file, copy the following, is the current phone link WiFi, can be identified by the SSID, such as my network={Ssid= "Tp-link_aaf0"Psd= "Xxxxxxxxx"Key_mgmt=wpa-pskPriority=4} Priority=4 4 represents a priority, and the higher the value, the higher the priority.Toggle tab to previous/root/e

Many people are interested in Raspberry Pi's hardware hack function, one thing I see is Raspberry Pi's low power consumption function. I can use it to replace the Linux Server currently in use. In my previous articles, I have introduced how to use Raspberry Pi to replace these servers to manage my beer fridge and a

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

In my previous article, I talked about how to build a high-availability system: Two Raspberry Pi deploy the GlusterFS cluster file system, and it becomes a fault-tolerant file server. In this article, we will build another Fault-Tolerant Service Based on this high-availability system: Build a simple Web server cluster. Maybe you have not read my previous article, so here I will briefly review the previous

So the combination of keywords (Raspberry Pi mysql) asks Baidu to ask Google. No results. Fencing yourself to it. Check MySQL configuration file/etc/mysql/my.cnf found the following configuration# Instead of skip-networking The default is now-listen only on# localhost which are more compatible and are not less secu Re.bind-address = 127.0.0.1Here on everything clear, probably means that the

Use Raspberry Pi to build your own web server (2) set up Apache and raspberry apache 1. Obtain the Server IP Address: 1 ifconfig 2. Change the local hosts file If you want to enter a domain name in your browser to access your server, you need to change the hosts file in you

Raspberry Pi on the Cloud (1): Environment preparationRaspberry Pi on the Cloud (2): Uploading sensor data to AWS IoT and leveraging Kibana for presentation1. Sensor installation and configuration 1.1 DHT22 installationThe DHT22 is a temperature and humidity sensor with 3 pins, the first pin on the left (#1) is the 3-5

This assumes that you already have the Raspberry Pi 2/b+, and that it is already installed. If not, I suggest you buy one, they are both cheap and fun. Personally, I'd rather spend a little more money buying from Canakit. Their logistics quickly and reliably, plus their ready-to-go service is also very good. Okay, let's start OpenCV and Python installation.Step 0

brief and make note of the physical disk number of your SD Card. Next run this and the change physicaldriveN to whatever your SD Card ' s physical number is.dism.exe /Apply-Image /ImageFile:flash.ffu /ApplyDrive:\\.\PhysicalDriveN/SkipPlatformCheck Note: I had some issues and got "Error" on one of my micro SD cards. changing cards worked. Not sure "s up. Now, the just put your micro SD card into the Your Pi

Install OpenELEC on Raspberry Pi 2 The next Raspberry Pi 2 has finally arrived, with its small size and ultra-low power consumption. In combination with OpenELEC, it has become a good choice for domestic HD players and simple NAS.

How to run Ubuntu Snappy Core in Raspberry Pi 2 The Internet of Things (IoT) era is approaching. Soon, in a few years, we will ask ourselves how we were able to survive without the Internet of Things, just as we now suspect that there was no mobile phone in the past. Canonical is a fast-growing but open-market competitor of Iot. The company claims to place its be

Main references:0.https://www.raspberrypi.org/forums/viewtopic.php?p=462982#p4629821.https://www.maketecheasier.com/set-up-raspberry-pi-as-wireless-access-point/2.http://www.jenssegers.be/43/realtek-rtl8188-based-access-point-on-raspberry-pi3.https://www.embbnux.com/2015/02/08/setup_raspberry_to_wifi_access_point_with_

Recently on the Raspberry Pi 2 toss video, used to do FPV, but found that the 2.4G control will seriously interfere with 2.4G WIFI, in the open control when my desktop + external USB card is frequently dropped. Consider a bit, although the 5.8G frequency band is lower than the 2.4G penetration, but at this stage 5.8G is cleaner, and 5.8G and 2.4G do not have a fr

Cross-compiled Raspberry Pi 2 kernel in CentOS Cross-compilation toolchain in CentOS 6.6 x64 requires glibc-2.14 support (x86 is not needed), so first install the glibc-2.14 Install the relevant compilation tools before installation. Here I will install the entire group directly. Yum groupinstall "Development tools"-y Download the glibc-2.14 source code, compile,

Windows Ten for Raspberry Pi 2Raspberry Pi 2 generation on Windows 10We ' re excited to announce that we're expanding our Windows Developer program for IoT by delivering a version of Windows 1 0 that supports Raspberry Pi

/arm/kali-1.1.0-rpi2.img.xz). and on the disk partition can be a partition on a system, on the SD card Select which partition to start. In addition, you can start from the external drive, there is feedback to write the CPU occupancy rate will be reduced, the speed should also be faster, before I hung a quick scrap of the pen this hard disk when nas+ download machine, now also can put the system directly on the hard disk. You can boot from network NFS, such as Http://dwz.cn/JlBNK. The article on

Compile the Raspberry Pi 2 generation B OpenWrt firmware to implement the wireless router and nodogsplash authentication function. openwrtnodogsplash Final function: The main features of the wireless router, network port WAN Access, USB wireless Nic AP hotspot output, connected to wifi, jump to the authentication page, click the authentication to access the Inter