Install raspberry Pie
The raspberry pie finally arrived.
There's a row on it. Raspberry PI (c) 2011.12 download mirror, write SD card
http://www.raspberrypi.org/downloads/
Select this mirror: Raspbian Debian 2014-01-07
780M compression Pack, a big look.
There seems to be a noobs installation way, completely without s
While many articles mention how Raspberry Raspberry Pi installs cups to implement shared printer services, I have tried to find out for myself that HP P1007 is always unusable, tossing for a long time and finally finding a way to record it.The default Raspberry Raspberry
Raspberry Pi speaker, using a shairport
A private cloud service owncloud, can be anywhere, including the use of mobile phones, upload download files, synchronization calendar and so on. This service is relatively slow, is the only one let me buy a new version of Pi reasons.
An alarm clock, the hour will Chime (the first time in the morning is the daughter sh
Raspberry Pi (Raspberry Pi) is produced in the UK. Raspberry Pi is a credit card size computer, and the price is very cheap, there are two models, type A and type B.
A type has 256M memory, a USB interface, no network cable socke
http://wangye.org/blog/archives/845/Recently began to toss up Raspberry Pi came, because somewhere in the internet need Ruijie dialing, so I would like to be able to let my Raspberry Pi do, of course, first of all to transform it into a router, the default comes with the network as a WAN port, we also lack a network po
The Linux used by the Raspberry Pi is the Debian system, so the Raspberry Pi enable root and Debian are the same. The root account in Debian does not have a default password, but the account is locked. When root privileges are required, the default account is executed via sudo, and the Raspbian in the
Enable Raspberry Pi camera without Raspi-config
ask:
HiI have installed the latest Ubuntu Mate on my Raspberry Pi2. I wanted to use the Raspberry Pi camera in this operating system. Although I installed the ' Picamera ' driver in it, the system can not be create the camera
Raspberry Pi Raspbian and raspberry raspbianRaspberry Pi Raspbian recorded the process of installing Raspberry Pi for the first time and implementing Intranet penetration through peanut shells.
5. Connect to
Raspberry Pi-Sonic Pi (sound programming), sonicpi
Sonic Pi is an open-source programming environment designed to explore and teach programming concepts by creating sound production music processes.
The Code executed by Sonic Pi is based on Ruby, which is a beautiful and con
Rc. local file of Raspberry Pi (set startup), raspberry rc. local
To run a command or program when Raspberry Pi is started, you need to add the commandRc. localFile. This is useful when you want to run the program directly without configuring it after
Raspberry Pi 3+ros Kinetic version
Remote PC +ros Indigo version
First turn on the Raspberry Pi camera function
sudo raspi-config
Start Camera function
and restart the Raspberry Pi.
Open the
Raspberry Pi Raspberry the GpioRaspberry PI versions hardware schematic diagram: https://www.raspberrypi.org/documentation/hardware/raspberrypi/README.md configuration
Two x 5v,3.3v output ports
IO input/output voltage 0-3.3v
Output PWM Support
Two-way SPI bus
Two-way IIC bus
Serial
The Linux used by the Raspberry Pi is the Debian system, so the Raspberry Pi enable root and Debian are the same.The root account in Debian does not have a default password, but the account is locked.When root privileges are required, the default account is executed via sudo, and the Raspbian in the
With a limited number of Raspberry Pi Gpio ports, you can easily extend more GPIO interfaces by connecting the Arduinuo.In general, the Arduino IDE is developed using an ordinary PC or laptop.This article describes how to install the Arduino IDE on raspberry, and all of the operations are done in the Raspberry
[Raspberry Pi] enables the root account and raspberry enables the root account
Raspberry Pi uses the debian system in linux, So Raspberry Pi uses the same root and debian.
The root
sleep 0.5 play 62 sleep 0.5 play 64 sleep 0.5 play 60 sleep 0.5end
You can enter frere to call this method later. For example, call in a loop:
4.times do frereend
6. Synths (synthesizer)
The synthesizer enables the play method to make different sound effects. The default synthesizer is "pretty_bell", but you can change it by yourself:
"pretty_bell""dull_bell""beep""saw_beep""fm"
Try different synthesizer:
with_synth "fm"2.times do play 60 sleep 0.5 play 62 sleep 0.5end
7. threads
confirm the process, and the selection will then start expanding the space directly.4.2 Change user PASSWORD (modify password)Raspberry Pi Default User is pi, password is raspberry. You can change the pi password here. Other user management can be consulted here.4.3 Enable
This article is based on the purchase of a East USB wireless network card (Rtl8188cus chip) to make wireless hotspot. Originally wanted to make a one-click script. Just record the implementation process first.
ReferencesTurn Your Raspberry Pi into a WiFi Hotspot with Edimax Nano USB Ew-7811un (Rtl8188cus chipset)Why won ' t DNSMASQ's DHCP server work when using HOSTAPD?
1, update the system, i
The Internet of Things (IoT) and Bitcoin (Bitcoin) are all fun new things today, so what's the point of putting them together? In short, it is the use of Bitcoin networks for secure, autonomous trading of transactions involving computing resources, storage resources, bandwidth, data, and even public displays that can help other devices display content. The middle will involve sensors, IoT short-range communication protocols, cryptographic currencies and block chains, MapReduce and Hadoop, machin
Raspberry Pi builds and installs mysql, raspberry builds mysql
Recently, I started a Raspberry Pi with a whimsical attempt to build a small household server, which has been around for 7x24 hours at home.
It is really very small, only a big slap, bought some accessories for
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