cable to the power supply.
2. Use the raspi-config tool to configure Raspberry Pi
A) view IP addresses
Under normal circumstances, Raspberry Pi can be started, but he still does not know his IP address, and he cannot access the system through SSH. If he will use a
DiskPart command), after the execution of this command completes, the completion of the Windows IoT firmware burning work.Iv. Windows IoT System BootInsert the SD card into the Raspberry Pi Pi2, connect the LCD monitor, insert the network cable, and then power on. If everything is OK, the user should be able to see the Windows 10 logo (the right one). After a bl
Use the command line to set Raspberry Pi's Wi-Fi network
If you have not logged on to the Common graphic user interface, This method is suitable for setting Raspberry Pi's wifi. Especially when you do not have a screen or wired network, you only use the serial control line. In addition, this method does not require additional software, and everything is included
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
One: Perform an upgrade on the Raspberry Pi:
1 : Updating the software source
$ sudo apt-get update
2 : Replace the old package
$ sudo apt-getupgrade
3 : Perform a Raspberry Pi firmware upgrade:
1, Raspberry Pi firmware: Can be
My girlfriend sent me a Raspberry Pi (Raspberry PI) as a birthday present. Get started with a simple experience. Borrowed a roommate's Kingston 4g SD card, plus a network cable. Get ready to do it!The official NOOBS was first downloaded .
NOOBS (new out of Box softwar
line.Use the command line method as follows# create hotspot netsh wlan set hostednetwork mode=allow ssid=ras key=*********# turn on Netsh wlan start Hostednetwork# view netsh wlan show hostednetwork# turn off Netsh wlan stop HostednetworkNote that the computer network should be shared with the hotspot, otherwise the Raspberry Pi will not be able to obtain an IP address.Then in arp-a get the IP address of t
for inch Pygame.event.get ()]:3 breakI found that the Raspberry Pi connection network is really slow, plug in the power to start the network for several minutes to SSH connection to the Raspberry Pi IP, as for the access to the external network, sometimes there is no, sometimes due to some kind of failure, s
there are two i²c devices connected to the bus, and their addresses are 0x48 and 0x77 respectively. If you do not see a device, check the hardware connection, and remember to open the system config inside the i²c.Then still the sample code:
Import time
Import SMBus
addr=0x48
cmd=0xab
# open/dviev/i2c-1
bus = SMBus. SMBus (1)
# Read and write data, Case 1 Data
= bus.read_byte (addr)
bus.write_byte (addr, data+1)
# Read and write data, Case 2
= Bus.read_byte_data (addr, cmd)
bus.write_byte_dat
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
configuration means the following:// indicates the use of localhost // If there is a network card ech0, then use DHCP to obtain the IP address (this network card is the local network card, not the WiFi network card) // indicates that if there is a WLAN device, use the WLAN0 device name // indicates that the WLAN device can be hot-swappable // If you have a WLAN NIC Wlan0 (which is the WiFi network card), use DHCP to obtain the IP address wpa-ssid "Your WiFi name"// indicates the connection SSID
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
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 i
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
Mac corresponding to the IP on the line (specifically because each router model is different on Baidu bar)If the Mac doesn't know, look in the router's client list.Mac is usually the beginning of b8-.If you don't unplug your cable this time, you should be able to find 2 IP and two Macs.You can switch off the Raspberry Pi to unplug the network
Tags: Raspberry Pi ifconf auto start apt CTI no log art tarStart a Raspberry Pi 3B installed ubuntu 16.04 need to use the SSH record0. Get the Raspberry Pi IP firstRaspberry Pi uses a n
SD Formatter, select the your SD card and format it.
DRAG and DROP NOOBS FILES
Once your SD card have been formatted, drag all the files in the extracted NOOBS folder and drop them onto the SD card Driv E.
The necessary files would then is transferred to your SD card.
When this process had finished, safely remove the SD card and insert it into your Raspberry Pi.
First BOOT
The following describes the installation Raspbian1. Tools
Computer One
Raspberry Pi 31 Unit
SD card (C10) and card reader
Cable and data cable
2. Methods/Steps
Download tool
Win32diskimager (System Burn Tool)
PuTTY (SSH login tool)
Vncviewer (client)
IP Scan
cable and U disk, open VNC, even on the Raspberry Pi Berryboot, according to the operation of the line. Installed after inserting back the original system SD card, and then modify the system interfaces file on the U disk, to ensure that you can connect to the computer convenient operation on the line. Of course, the most recommended is the usb2ttl,10 block walle
to note that Openhab also runs on older Raspberry Pi, but there is a problem with slow processing and the use of z-wave devices. You need to upgrade to the latest version of the Raspberry Pi and add z-wave. However, without the need for z-wave, you can safely ignore the problem and use
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