Questions tagged [raspberry-pi-os]
Do not use this tag. It was intended for issues common to Raspberry Pi OS, but Raspberry Pi OS - Bullseye is significantly different to its predecessor. Use the version specific tags raspberry-pi-os-buster or raspberry-pi-os-bullseye.
406
questions
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0
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23
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Execute a script when raspberry pi get's power
I'm trying to execute a python script that takes photos every 2 seconds, which will be mounted on a drone. The main question is how can I execute a script when my Raspberry Pi 4 get's power, also ...
1
vote
1
answer
38
views
Problem installing centos7 on raspberry pi 4b
I am trying to install centos7 on Raspberry Pi 4b+ version.
Image for rpi4 of ARM64 and ARM32 on the official website (https://www.centos.org/download/) (https://ftp.yz.yamagata-u.ac.jp/pub/linux/...
- 11
-1
votes
2
answers
68
views
Raspberry Pi 4 crashes at startup then boot loops
I have a raspberry 4 8GB model, tested with multiple power supplies, multiple SD cards, and even tried to boot from USB (both the 2.0 and 3.0 ports).
I also tried multiple images, the 64 and 32 bit ...
1
vote
0
answers
64
views
Browsers are not opening in Raspberry Pi 4
Both browsers Chromium and Firefox are not opening in Raspberry Pi. I installed the Raspbian OS from Raspberry Pi Imager and all is working fine but browsers are not opening. I checked with my old ...
0
votes
1
answer
71
views
Clone Raspberry Pi boot drive - SSD to SSD
I have a Raspberry Pi, with the lite version of Raspberry Pi OS, OpenMediaVault, and Plex installed.
The drive is below 70% health, so wanted to replace it with a new drive. I tried cloning it with ...
- 21
0
votes
2
answers
66
views
Automatic execution of a Python script using a Raspberry Pi 4
Im programming on a Raspberry Pi 4 and trying to make a python script start automatically, when powering on. The python script is working and has no errors.
I tried to insert a starting command in /....
- 13
1
vote
3
answers
598
views
How to set up a Static IP on Raspberry Pi 5 with Raspbian - dhcpcd.conf missing
I am trying to set up a static IP lease on Raspberry Pi 5. The /etc/dhcpcd.conf file does not exist and dhcpcd is not installed. Following the latest guides does not work. I ideally don't need to use ...
- 121
2
votes
2
answers
360
views
Headless Wi-Fi setup without the RPi Imager: bootfs/wpa_supplicant.conf not supported since Bookworm
From the docs:
Previous versions of Raspberry Pi OS made use of a wpa_supplicant.conf file which could be placed into the boot folder to configure wireless network settings. This is no longer ...
- 21
0
votes
1
answer
39
views
Raspberry Pi 4: Unable to reboot (unable to mount root fs on unknown-block(179 2)
When leaving home last week, my Raspberry Pi 4 was working properly. After coming back today, I was wondering why all of my smart home stuff isn't working anymore, SSH doesn't work either. So I ...
- 113
0
votes
2
answers
114
views
Unable to locate package raspberrypi-kernel-headers [closed]
Running on a Raspberry Pi 4 Model B, Raspberry Pi OS 64 Lite
Error:
$ sudo apt-get install raspberrypi-kernel-headers
Reading package lists... Done
Building dependency tree... Done
Reading state ...
- 21
0
votes
1
answer
87
views
Public keys listed by both sudo gpg --list-keys and sudo gpg --list-keys but still not available?
With sudo gpg --list-keys:
/root/.gnupg/pubring.kbx
------------------------
pub rsa4096 2021-02-09 [SC] [expires: 2026-02-08]
D8E16B56B3FEFE0682D26EB5326A835E697B890A
uid [ unknown] ...
- 101
0
votes
1
answer
34
views
Raspberry Pi remote control. Cannot log in as root user
I am newbie and have a question regarding Raspberry Pi Remote.
I configured successfully the Raspberry Pi for remote. If I want to login with the root user, a bluescreen appears. I know there is a ...
- 1
0
votes
2
answers
799
views
How to solve segmentation fault error on raspberry pi 4
I am currently trying to use yolov8 to perform object detection on the raspberry pi 4. I have installed ultralytics and other necessary packages but whenever i run the code on the terminal it says &...
0
votes
1
answer
208
views
How to run OpenVPN for Docker on a Raspberry Pi 4
I am trying to add a VPN to my Raspberry Pi NAS, that I have created, so I can access it away from home while still securing my network.
I am currently going through the OpenVPN for Docker walk ...
- 1
0
votes
1
answer
36
views
Raspberry pi's pins state at boot unknown
I would like to know, Is there a way to define a known state for the GPIO pins in my raspberry pi at boot. The issue is that whenever I boot-up my pi, it enables all of its pins and then grounds them, ...
-2
votes
1
answer
32
views
Cannot install openCV in Raspberry Pi 3 model B+ where source list is Jessie
This is for the project the board is provided from our college
we are trying to install openCV on Raspberry Pi 3 model B+ but we cannot install cmake and openCv.
But we have encountered an error . one ...
- 1
-1
votes
1
answer
43
views
Router does no connect to RPi 4 after restart
I shutdown the Pi running raspberian 64 lite with poweroff many times before and restarted it by un- and replugging without problems. After following this https://www.youtube.com/watch?v=RMW1Zi8MSas
...
1
vote
0
answers
23
views
Developing pi based python DSLR timelapse script, to now function via cell, power cycle camera, and have stepper motors [closed]
I'm working on a Pi project with to control a DSLR camera for time-lapse photography. I've successfully set up triggering and internal transfer python scripts with Gphoto2 and am now looking to ...
- 11
-1
votes
1
answer
97
views
Fastest Way to Flash OS Image to Raspberry pi SD card
I want to Flash OS Image in a Much Faster way , In network Boot Mode, Currently i am using DD Command to Flash OS to 32 GB SDCARD on Client raspberry pi 4 board, its taking 10mins for 6.5GB image size,...
- 13
0
votes
0
answers
42
views
Raspberry Pi 4B - VLC player - Pir Sensor - Camera
I'm starting to know Python, so you can say I'm a newby.
For Halloween I'm working with a Python script for a Scare.
The idea is to show a nice picture (a paused video) on a tv screen and when motion ...
- 1
0
votes
1
answer
69
views
Raspberry Pi 3 has only 128MB memory available at OS level
I don't know why but my Raspbian installation say me that the Total RAM is 128MB instead of near to 1024MB.
total
used
free
shared
Mem:
116672 kB
54912 kB
26292 kB
192 kB
Swap:
102396 kb
98160 kB
...
- 143
1
vote
2
answers
119
views
uname -m does not give correct answer
I have installed a fresh 32bit Raspberry Pi OS on my Raspi4 and the dotnet script is installing the wrong version. Inside the script, the command uname is used to determine the correct version:
$ ...
- 33
0
votes
0
answers
56
views
Install canvas on raspberry pi terminal
I tried run my code node.js, and report to developer and he told me "install canvas" on linux. I found and tried many solutions on internet but nothing work.
developer: "... i would ...
0
votes
0
answers
81
views
Raspberry Pi 3B+ freezes on cron reboot
I set up a cronjob on my Raspberry Pi 3B+ (1GB RAM) to reboot every morning, which worked fine for over a year. For three days, however, the RPi has been crashing immediately after reboot.
By “...
- 101
1
vote
2
answers
1k
views
Unable to ssh into headless raspberry pi?
I am trying to set up a headless raspberry pi 4 so that I can ssh into it via my computer. To set it up, I did the following:
Erased the microSD via disk utility
BalenaEtched raspberry pi OS from ...
- 113
0
votes
0
answers
21
views
Why is my code not working properly? [duplicate]
I am trying to run an ARM assembly code on my raspberry pi4 but it does not work properly:
.data
buffer: .space 40 @ Adjust the buffer size as needed
welcome_message: .asciz "Welcome! This ...
- 1
0
votes
0
answers
58
views
Clang sanitizers fail
On my Pi 4 Model B with 4GB running the 64-bit Raspberry Pi OS:
$ uname -a
Linux pi4b 6.1.21-v8+ #1642 SMP PREEMPT Mon Apr 3 17:24:16 BST 2023 aarch64 GNU/Linux
I have installed Clang 16 from llvm....
- 121
0
votes
0
answers
11
views
Video playback camera module connected to Raspberry Pi's GPIO
I have a FLIR Lepoton camera module connected to my Raspberry Pi 3B+ board. Although I'm able to start it using this program (Lepton Module - Raspberry Pi video), when I'm trying to run another ...
- 1
0
votes
0
answers
27
views
Exact range of brightness for tm1637 component using Raspberry Pi
I have recently started working on basic programs in Raspberry Pi using Python. With reference to the repository found at https://github.com/timwaizenegger/raspberrypi-examples/blob/master/actor-led-...
- 1
1
vote
2
answers
136
views
How can I find out the current official version of Raspberry Pi OS?
I can find the version OS that's installed on my Pi 4. But how can I find out the official current version? Preferably in a way that can be scripted.
What I would love to do would be to write a script ...
- 13
0
votes
1
answer
27
views
How to duplicate monitor in lxpanel?
When I boot Raspberry pi 4b without a desktop (no matter buster or bullseye), the image is duplicated on two displays. If I boot the operating system with a desktop, then the displays show an extended ...
- 137
0
votes
0
answers
35
views
How can I make some videos in the GUI that was designed using qt5 run in a loop?
I have some videos in a GUI that plays when certain conditions are met. The problem I have is that I am unable to make the videos start again after they end. Here is the code for the UI:
import os
...
0
votes
1
answer
92
views
How can I run at boot or autostart an app with GUI?
I have a python script with a GUI that was designed with qt5, the script runs fine whenever I run it through the terminal or Thonny IDE. But no matter how much I tried, after trying many guides, ...
0
votes
0
answers
25
views
Connect Foot and palm switch to Raspberry pi
We made a project using a raspberry pi and 4 arcade buttons (https://thepihut.com/products/massive-arcade-button-with-led-100mm-white) sadly there were not robust enough, it is used inside a ...
4
votes
1
answer
181
views
How does Raspberry Pi OS installer know my WiFi password?
In the special settings for the RPi OS installer you can specify the WiFi password for your network. It's already prefilled in. I can even see it by placing checkmark "show password".
...
- 191
0
votes
1
answer
57
views
How to tether the Internet from a RPi through a USB cable?
How to tether the Internet from an RPi ZERO-W through a USB cable?
- 101
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votes
1
answer
217
views
turning on or off a gpio pin
Is there someone that knows how to simply turn on or off a gpio pin? I don't understand why rpi have to make it so hard. I hope someone gives me an answer, ask me if you don't understand the question. ...
- 1
0
votes
1
answer
99
views
Add secondary root partition to Raspberry Pi OS base image (dual-boot)
I want to modify the official Raspberry Pi OS lite image:
https://downloads.raspberrypi.org/raspios_lite_arm64/images/raspios_lite_arm64-2023-05-03/2023-05-03-raspios-bullseye-arm64-lite.img.xz
I want ...
- 101
0
votes
0
answers
25
views
Installing operating system (Raspberry Pi)
Hi, I am trying to start a project and this is the first time I am using Raspberry Pi. I intend to create a retro gaming console, but I am unsure what kind of Operating system I should use. I see it ...
0
votes
0
answers
18
views
How to add ACK and PWR LED support to qemu for Raspberry pi
Raspberry pi ( 2+ board) have two leds ACK and PWR , I am trying to add support for this leds in qemu raspi machine , but I am not able to understand How is these pins are controlled in the hardware ...
- 1
0
votes
0
answers
44
views
Audio output not working with cli
I am using Raspberry pi OS with raspberry pi 4. I have an application which uses playsound with python to play an audio file created by gTTS library. I am using a usb sound card card 2 which has a ...
- 1
0
votes
1
answer
142
views
Issues installing onnxruntime on rasberry pi OS
I was following a tutorial for removing backgrounds in images with python
and came across an issue when running pip install rembg on a Raspberry Pi.
The issue appears to be wit a requirement to ...
1
vote
3
answers
434
views
errors trying to import numpy on rasperry Pi 4 B
I am using the most recent version of Rasperry Pi's OS on a Pi 4 model B. Apparently the version of python that comes with the OS is 3.9. I'm not sure if Numpy comes with it or that I installed it ...
- 11
0
votes
1
answer
191
views
How can I troubleshoot server overload warnings on my Raspberry Pi 4 Minecraft server using PaperMC?
I opened the minecraft server using raspberrypi 4B model which has 4GB ram
I allocated 3GB to server and used the paperMC to open server.
Also I formatted to rasberrypi OS 64 bit version.
It works ...
- 1
0
votes
1
answer
190
views
Boot looping after install
Just installed PI OS LITE (64-BIT) on an SSD for my Pi 4B using the Raspberry Pi Imager (on a Windows machine).
On first boot it keeps looping as follows:
Rainbow splash screen
"mmc1: Controller ...
- 101
0
votes
0
answers
16
views
Issues using VNC Viewer to connect to raspberry pi running AIY
I've set up my raspberry 3 Model B to run on the 2021-04-02 version of the Google AIY SD card image as shown here: https://github.com/google/aiyprojects-raspbian/releases
The problem I'm having is ...
- 1
2
votes
4
answers
140
views
Suitable Linux distribution for Raspberry Pi B+
What would a suitable OS (Linux distribution) be for an old Raspberry Pi B+ (2012, 512 MB RAM)?
The latest official OS comes with Chromium which doesn't work. It is also very slow.
It will be running ...
- 21
0
votes
1
answer
74
views
Turn PWR LED off
At night my study lights up like a Christmas tree.
I wanted a script to turn the PWR LED off but the commands have changed over time.
How can I turn the PWR LED off?
- 58.7k
0
votes
1
answer
177
views
Raspberry Pi Zero WH headless setup USB keeps disconnecting/connecting
I'm new to this and sorry if this is a stupid question... I have a Raspberry Pi Zero WH and since I don't have a Mini-Hdmi cable I must setup it via USB. I've installed the Raspberry Pi OS on a SD ...
- 1
0
votes
1
answer
425
views
Parameter order in config.txt - Can't change screen resolution
Does the order of the parameter in the config.txt matter? For example if hdmi_cvt=800 400 60 6 0 0 0 specified before the parameters (hdmi_group=2 & hdmi_mode=87) that specify that a custom ...
- 11