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Questions tagged [raspberry-pi]

Low-cost single-board computer the size of a credit card. Also check the Raspberry Pi SE: http://raspberrypi.stackexchange.com/

Raspberry Pi Logo

Raspberry Pi is an ultra low-cost computer ($25 for Model A and $35 for Model B) which contains a RCA Video, HDMI, Audio, 256MB RAM, 700MHz CPU, and SD Card Reader.

For more information about the Raspberry PI, please visit the Raspberry Pi FAQ and the Raspberry Pi SE.

Schematics

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Image

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1645 questions
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Why has Raspbian apparently been renamed into "Raspberry Pi OS"?

I was making some routine checks just now and realized this: Raspberry Pi OS (previously called Raspbian) Source: Raspberry Pi OS I found no mention of this in their blog, nor on the Wikipedia page. Why change such a good name as "Raspbian" into…
Rithy
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bluetooth.service running, but bluetoothctl says "org.bluez.Error.NotReady"

my raspberry pi 3 model B, running Arch, has an issue with bluetooth. First of all: Bluetooth has worked flawlessly previously pi-bluetooth from the AUR is up to date bluez and bluez-utils are up to date The system is up to date as well (just ran…
turf
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Automatically reboot, if no wifi connection for a certain time

It seems that my Raspberry Pi server loses wifi connection after a random time and is somehow not able to recover automatically. Usually a reboot done by hand resolves the problem. I would like to make it reboot automatically if there is no wifi…
clamp
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How can I put my HDMI display into (and out of) power save mode?

I am using a Raspberry Pi to run an information display in an office. I want the display in power save mode when outside of business hours. I was going to use cron to execute something at the beginning and end of the day, but xset dpms force off…
PersonOfInterest
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ping displays "Name or service not known"

I am running Arch Linux on a Raspberry Pi. Suddenly: I am unable to ping to a website. I am unable to access a website from the browser. I have two more computers (all running Arch Linux) connected to the Internet, where I can ping and use the…
15 Volts
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Can you install Linux on a Raspberry Pi without needing an HDMI-display?

I recently bought a Raspberry Pi 2, Model B. I am intending to mostly connect to it over the local WLAN or Ethernet, using a SSH connection from my main computer. However, right now I have a Raspberry Pi that does not yet have any software installed…
Qqwy
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Cannot delete bridge - "bridge br0 is still up; can't delete it"

I have the same problem as this guy : Bring down and delete bridge interface that's up But that solution does not work for me. I remove all interfaces from the bridge using brctl delif . I then set the link to down using either ifconfig or ip. I…
LinusK
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redirecting output to 'wget-log.1'

I am trying to download the Linux version of Gdrive from GitHub using this command wget https://docs.google.com/uc?id=0B3X9GlR6EmbnWksyTEtCM0VfaFE&export=download It's getting stuck with this output. [1] 869 …
Mayoogh Girish
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16
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4 answers

Trying to connect to gateway in static ip network

I have arch-linux-arm running on a raspberryPi. The network I am in uses static IPs. gateway IP is 192.168.178.5 IP for my device is 192.168.178.201 To connect to the internet I use: ip addr add 192.168.178.201 dev eth0 ip route add default via…
Mark
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Mounting and modifying a loopback file without sudo/root, is it possible?

I'm trying to adapt a tutorial into an easy to use script http://qt-project.org/wiki/RaspberryPi_Beginners_guide. I'm trying to reduce the need for sudo/root as much as possible (preferably, only for the final dd step). My questions are: Can I…
Keyz182
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15
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Difference between systemd and terminal starting program

I am curious as to what this difference is between programs that are; started with systemd when enabled through systemctl, vs those started by means of /etc/rc.local or through the CLI. For example, I was recently using shairport-sync for the…
Brett Reinhard
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15
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bash ssh warning when connect to raspberry: setlocale: LC_ALL: cannot change locale (en_US.UTF-8)

I tried for example this to solve my problem and this too. My problem is that when I try to connect to my Raspberry pi2, I got the following messages: Linux raspberrypi 3.18.7-v7+ #755 SMP PREEMPT Thu Feb 12 17:20:48 GMT 2015 armv7l The programs…
mirind4
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14
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Mount USB drive (FAT32) so all users can write to it

I have a USB FAT32 drive that is on /dev/sda2. I've mounted it as /media/bigdrive however, I get permission denied whenever I try to touch a file there as a non root user. When I run mount I can see this line: /dev/sda2 on /media/bigdrive type vfat…
Alex
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13
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sudo reboot -> Failed to talk to init daemon

My Raspberry Pi runs Debian Jessie. After installing Mosquitto I cannot run sudo reboot any more: it always responds, "Failed to talk to init daemon." This error occurs even after uninstalling Mosquitto. What could be the problem? pi@fhem:~ $ sudo…
Traum
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How can I tell if my wifi dongle has access-point capabilities?

I have a Realtek 8191SU USB wifi dongle for use on my Raspberry Pi. I'm trying to set up a wifi access point using this tutorial. However, I'm running into a few errors, and I suspect it might be because my dongle does not support running as an…
Sparhawk
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