Raspberry Pi Stack Exchange
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Live audio stream using FFMPEG

I try to stream live audio using ffmpeg and external USB microphone. I followed this nearly tutorial I had to adapt some steps but finally, I achieved to receive the stream my laptop using this command : ffmpeg -f oss -i /dev/dsp1 -acodec…
hotips
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What's the quickest way to start playing a movie after attaching power?

I want my Raspberry Pi to start looping a predefined .mp4 movie (/home/oliver/awesome.mp4) as soon as possible after attaching power to the device. This has to happen without any user interaction and I would prefer it if no OSD is distracting the…
Oliver Salzburg
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beta epiphany-browser (Web Browser), comand line auto start?

I am running Raspbian, and I am trying to setup a "kiosk mode" box. I have successfully done this with midori, but midori does not support html5. so I wanted to try the new beta "web browser" (seems to run epiphany-browser). my current setup is…
Sverre
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Won't boot after removing and inserting the SD Card?

I've installed Arch Linux on my SD Card with Win32DiskImager. If I shut down the RPi, remove the card, insert it, and start the RPi again, everything works fine. But if I do full system update in pacman with pacman -Syu, there is a problem. If I…
Gergely Fehérvári
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Where is the script for raspi-config stored in the FS on Raspbian?

While the raspi-config script makes for convenient setup on first boot, one of the reasons I have a Raspberry Pi is to help me learn what goes on behind the menu on my computers. I would like to see the raspi-config script, and understand how it…
zenbike
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Connect a GPU into Raspberry pi

I want to connect a GPU GT640 to a Raspberry pi model B. I know there is not a direct connection and the tranfer data are very differents but. Is there any chance to connect this devices in order to take advantage of GPU processing power? is not…
Arturo Veras
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6 answers

Change default username

I want to change the default username (pi) to something, I tried usermod -l newusername pi but that gives me usermod: user pi is currently used by process 2104 Is there another way to modify the root account or disable this and create a new root…
Jamil Seaidoun
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Where is the kernel source for Raspbian's default 3.1.9+ kernel?

The default kernel version of Raspbian is 3.1.9+. When I try to compile an extra kernel module I have lots of error messages since the kernel header files are missing. I've checked the Raspbian repository, but I was unable to find the 3.1.9+ kernel…
asalamon74
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Home cloud server with raspberryPI. What caveats I may get?

Originally my question is here. But nevertheless I will copy part of it here. At home I have external USB 3TB HDD. Also at home I have a wifi, but there is no strict computer place. So my first goal was to be able to connect to my HDD via wifi. So…
Jevgeni Smirnov
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4 answers

How can I install GCC 4.8 on the Raspberry Pi?

How can I install GCC 4.8 on Raspberry Pi? Do I need to compile it from source? Should I update from Raspbian wheezy to a newer version?
Ross Rogers
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How to make raspbian load the i2c-dev module on boot up

I have installed 2012-07-15-wheezy-raspbian, and the i2c-dev module and i2c_bcm2708 are there and work with i2c-tools. How do I get the i2c-dev module etc. to load at bootup?
John La Rooy
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What are the different clock sources for the general-purpose clocks?

I'm trying to generate a clean 11.289 MHz clock signal from the general-purpose clock, GPCLK0 on GPIO4. The suggested route is to use the 19.2 MHz crystal as the source, which seems to work for lower frequencies, but no matter what I try it defaults…
Dog Ears
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Pi 4 maximum power consumption

What is the maximum theoretical power consumption of Pi 4? I had expected that I would be able to find some sort of specification table for that, but I could not. The only things I could find were third-party benchmarking results like this which…
Damn Vegetables
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2 answers

Is the Raspberry Pi compatible with HDMI 1.4 specification with Ethernet?

Wikipedia says the Raspberry Pi supports "HDMI (rev 1.3 & 1.4)" and the HDMI 1.4 specification has Ethernet. Could you have a HDMI 1.4 to Ethernet adapter? and would the transfer rate be faster than USB 2.0?
ArchHaskeller
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1 answer

Pending kernel upgrade even after reboot my RPi4

Every time I update my Pi4, it runs needrestart which complains that I'm using an old kernel version and I should reboot, but rebooting doesn't change anything. First, I have to precise that: I installed a full version on the SD Card (latest one in…
Olivier
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