Raspberry Pi Stack Exchange
Raspberry Pi Stack Exchange

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1500 questions
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2 answers

What DLNA media server supports the most file formats?

What is the best DLNA server to use on an Raspberry Pi with support for the most file formats? I tried Logitech Media Server and MiniDLNA and both seem incapable of serving media in an AVI container. Is this a problem of configuration or do I need a…
simmmons
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How does python GPIO bouncetime parameter work?

I have a simple Python script that is observing two GPIO pins, I've set the bouncetime parameter to 500ms, but I get multiple (almost always 2) calls to my callback, usually 3 or 4 ms apart. This is my first Python script, so I may be missing some…
TomG
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No internet connection post-buster to bullseye upgrade

Problem: I've successfully upgraded a RasPi 3B+ dev box from Buster to Bullseye. However, when the Pi boots up, there is no internet connection. Background: Boot up showed a [FAILED] entry of: Failed to start DHCP Client Daemon. $ sudo service…
s3dev
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What streaming solution for the Picam has the smallest lag?

This post shows how to stream using VLC. It works nice and is simple, but it gives me about a second lag. This post uses GStreamer, and it has 0.3 second lag; I would like less. Is it possible to use Raspberry Pi graphics chip to speed up the…
Antonvh
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Will router's USB port supply enough power for the Raspberry Pi?

I'd like to use the Raspberry Pi as a small server. My Linksys WRT610N router has a rear USB port and I'd like to use it to supply power to the Raspi. That way, the Raspi doesn't need to have a dedicated power supply! Only two wires will be…
Morgan Courbet
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More free raspberry Pi alternatives?

I've been searching for information but because of the popularity of the Pi there are a lot of results that are how-tos or talking about alternatives. I have tried to do my research. This question was so hard to phrase; really sorry guys. (addendum…
Alec Teal
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3 answers

Are there any emulators that run without X on the Raspberry Pi?

Are there any emulators that run on the Pi without X? If not, is there a specifically light-weight window manager that would be good with video game emulator?
Pale2Hall
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Hard-float and performance

Ever since the official Raspbian image came out, there has been much talking about hard-float - often cited as one of the most prominent Raspbian features, promising "tremendous performance boost". I realize that floating point operations performed…
user13
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4 answers

Will Raspberry Pi OS update `sudo` to address a recent security vulnerability?

There has been some traffic online this year regarding an apparently substantial vulnerability in sudo that allows unauthorized privilege elevation - CVE-2021-3156. I've been checking sudo --version since I first heard of this, but after tonight's…
Seamus
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Turn off screen reader in Raspberry Pi OS?

This is a fun one: somehow, the screen reader accessibility setting has been turned on in my Raspberry Pi OS environment. I can't figure out how to turn it off! Other than turning off all audio, the only solution I've found is to uninstall the…
jbeldock
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2 answers

How to use JFFS2 or UBIFS to avoid data corruption and increase life of the SD card?

The Pi is using a EXT4 or EXT3 or FAT file systems which are not meant for low level flash devices. It might work very well on flash devices that uses internal (and hidden) wear leveling techniques (such as nowadays SSD), but not on basic flash…
Blup1980
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Can you make a high-power NAS from a Raspberry Pi?

I am completely new to Raspberry Pi, and don't know a lot about it. My knowledge on hardware, software and programming (except for basic Python) is also very limited. However, I read you can make a NAS out of a Raspberry Pi. I browsed through some…
JNat
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9
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3 answers

Controlling Raspberry Pi GPIO with c and Python

I was searching for C and Python Libraries which support Pi4.
Milliways
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Fastest browser for a minimal kiosk mode for Raspberry pi zero?

I need suggestion for a lightweight browser for kiosk mode for raspberry pi zero. Chromium is running but it is a bit slow for my required application. My application is just displaying scrolling text data from server port.
punyanagari
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Raspberry Pi 4 B GPIO boot and shutdown button(s)

I've been doing some research on power buttons for the Raspberry Pi, but I'm having quite a hard time finding information. Right now, I have button working on GPIO5, and when I connect it to the opposing GND pin, the Pi boots up. I added the line…
are_end
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