sparkfun raspberry pi

General Purpose Input Output (Universal input/output) abbreviated as GPIO, or bus extender, simplifies the expansion of I/O ports with industry standard I²C, SMBus, or SPI interfaces. GPIO products provide additional control and monitoring capabilities when the microcontroller or chipset does not have enough I/O ports or when the system requires remote serial communication or control.This article has nothing to say, mainly stickers! But this article is very important first is for the next articl

Is Raspberry Pi able to use the serial port? The answer is yes. The specific method is as follows: 1. The third, fourth, and fifth ports in the first row of Raspberry Pi are respectively, that is, ports 6, 8, and 10 are respectively, TX and RX, respectively, and connected to the connected device. Note that the TX of

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 "

The dynamic IP address of the Raspberry Pi was not read before Windows7, so moved to Ubuntu,The Raspberry Pi is plugged in, a network cable connects both ends (PC, Raspberry Pi)Ctrl +alt+t Open TerminalSu and switch to root userIn

0. PrefaceWhy do you want to use cross-compilation for "1" The speed at which the cross-compilation tool is developed faster. The Raspberry Pi has already installed the GCC toolchain, which can be compiled directly from the Raspberry Pi source code to generate the executable file. At the same time, the PC can also use

Http://conanwhf.gitcafe.io/2016/01/30/rpi-protocol/?hmsr=toutiao.ioutm_medium=toutiao.ioutm_source= Toutiao.io implementation of several simple protocols on Raspberry Pi posted on 2016-01-30 | Categories in Raspberrypi | No Comments The procrastination of his own is really disciplining, this is a delay to abandon the article. Fast New Year, how can not be dragged into the years after the spirit, clear the

Raspberry Pi--a card-type machine that is based on the size of a Linux system and has only a credit card size. Raspberry According to the inventor's idea, he was designed to reduce the cost of learning program development. You can understand it as a rudimentary version of the computer. Raspberry

In this article you can learn: Berryboot use, Kali installation, open-hung mobaxterm, and tips on mounting via label and UUID. This article defaults to the Linux Foundation you have, and also for the level of just getting started, because this is my toss record. Do not know can leave a message or email. The first thing to be clear is that now is not completely out of the SD card method, because PI is the default from the SD card boot. Just realized pu

Recently the classmate sent a Raspberry Pi, including an already packed Raspberry Pi Board (the Raspberry Pi box needs to be purchased separately), a power supply, and an SD card with a pre-installed operating system. After a simp

One, I use the various parts:(1) Raspberry Pi(2) SD card(3) Cable(4) Router(5) a notebookSecond, download http://www.raspberrypi.org/downloads from the official website, I download is Raspbian JessieThird, the Raspbian burned to the SD card, I was in Windows under the operation:Download the Win32diskimager and burn the Raspbian image to SD card;Iv.. Insert the SD card into the

Tags: where prompt ima start update als/etc allow accessDemandInstall the MySQL service on the Raspberry Pi and turn on remote accessSteps to install MySQL server$ sudo apt-get install Mysql-serverI thought the middle will let me prompt input database root password, did not think smooth sailing, direct completion, I am going crazy, the password is what. Search found, you can use the following command, blank

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_rtl8188/4.http://www.christianix.de/linux-tut

First, sign up for a NOIP account .Refer to this tutorial: http://www.cnblogs.com/infopi/p/3991407.htmlCreate a DirectoryLine 1th enters the current user's home directoryLine 2nd establishes the Noip subdirectory, line 3rd enters the Noip subdirectoryCD ~mkdir NoipCD NoipDownload Noip client source, installThe 1th line to download the source code, the 2nd line decompression source code, 3rd line into the extracted source directory4th line compilation, line 5th installationwget http://www.no-ip.c

RPI the compiler installed by default is gcc-4.6.2Now the latest C + + Libsockets library needs to use compilers that support the C++-11 feature, which requires 4.8.2. To do this, you need to upgrade the compiler before you can support compilation.You also need cmake to generate the makefile fileThe steps are as follows:1. Download the source code:2, installation CMakeInstall3, upgrade the compiler to 4.8.2Tutorial Links: http://www.cnblogs.com/sn-dnv-aps/p/4419484.html4. Compiling Libsocket$CD/

and is easily downloaded and modified by the reader.The following books will not be introduced, share the graphic coverHere is still to recommend my own built Python development Learning Group: 725479218, the group is the development of Python, if you are learning Python, small series welcome you to join, everyone is the software Development Party, not regularly share dry goods (only Python software development-related), Including a copy of my own. 2018 Latest Python Advanced materials and high

//Update Raspberry PisudoApt-mark hold raspberrypi-bootloadersudoapt-Get updatesudoapt-Get Upgrade//Configurationraspi-Config//Install gitsudoApt-getInstallgit-Core//Installing WIRINGPIgit clone git://GIT.DROGON.NET/WIRINGPI//CamerasudoApt-getInstalllibjpeg8-DevsudoApt-getInstallcmakegit clone https://Github.com/jacksonliam/mjpg-streamer.gitCD mjpg-Streamer Makesudo Make InstallMjpg_streamer-I."input_uvc.so-d/dev/video0-r 320x240-f"-O"output_http.so-