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.
433
questions
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35
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Digital potentiometer X9C104P with a Raspberry Pi 5 [duplicate]
I've tried using a Raspberry Pi 5 to control a digital potentiometer X9C104P. I followed this wiring diagram:
Potentiometer (POT) - Raspberry Pi
INC: GPIO20
UD: GPIO21
Vh: 5V
Vss: GND
Vcc: 5V
CS: ...
0
votes
0
answers
11
views
Failed to open /dev/ttyACM1
I'm running JS8CALL on a new PI 5, used for digital mode on a ham radio.
It works intermittently, If I swith bands or close it and reopen it I get this:
Failed to open "/dev/ttyACM1". Need ...
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-1
votes
0
answers
25
views
Error "The following packages have unment dependancies"
today when I tried to update the pi os it gave me an error. I downloaded Kodi and Retro Pie yesterday. Before that I did the update without any errors. And now it gives me this error:
And in the ...
- 1
0
votes
0
answers
30
views
Rasbperry Pi 5 DNS fails with cellular module
I have a Raspberry Pi 5 with the latest OS build (Kernel 6.6.20+rpt-rpi-2712). I have a Quectel EC25 cellular module hat plugged into the pi using QMI mode. The modem connects successfully to the ...
- 71
0
votes
1
answer
33
views
Raspberry pi not executing files
I am using a Raspberry Pi4. When clicking on an executable (not .exe) file, it says to execute or execute in terminal. If I click either option, it seems like it's opening, then it immediately closes. ...
0
votes
1
answer
19
views
Turning off OS popup windows
I'm currently working on a RPi 3B+ with RaspberryOS (NOT the lite version), programming a Python GUI for a life-size game. I'm trying to change how the OS behaves. I do not have experience doing that.
...
0
votes
0
answers
5
views
Fail to connect with command create_ap it create hotspot 192.168.10.199
I have connected the modem to an RPi4 running Ubuntu 20.4 and downloaded the folder for running the 'simcom' command (SIM8200_for_rpi) and the folder for the 'create_ap' command.
Below are the steps I ...
0
votes
0
answers
12
views
generation of sine wave with ad5686 using raspberry pi through SPI communication
I am using an AD5686 DAC which is connected to the raspberry pi through SPI communication with CE1 (GPIO7). I have to generate a sine wave using the DAC. But I am not able to do it. Please help me. ...
0
votes
0
answers
7
views
Kernel patch for xenomai
I want to have xenomai RTOS on my raspberry pi 3B
The xenomai ipipe-arm patch with rpi-linux as I see the linux version is 6.1.y and ipipe-arm patch does not have latest patch.
I'm trying to patch the ...
0
votes
1
answer
39
views
What networking system is my Pi using?
What networking system is my Pi using?
Recent changes with Bookworm mean many of the older methods don't work.
- 60k
0
votes
0
answers
15
views
Waveshare 13460, GSM HAT doesn't power on
Got this guy waveshare, which stopped powering ON after the first run(which was successful). The power LED is ON, but nothing happens after I press the PWRKEY. I got other identical module which turns ...
- 1
1
vote
2
answers
242
views
Raspberry Pi 5 won't sychronize date and time
I used the RPi Imager on my Mac to setup RPi OS 64-bit (the recommended version for me). Immediately after booting for the first time, I noticed that the date is stuck on 12/5/2023 (the date of the ...
- 19
0
votes
0
answers
24
views
Can I use DHCPCD for dynamic IP router and static IP on Raspberry Pi?
Can I use DHCPCD for dynamic IP on router and static IP on Raspberry Pi ?
The whole mess is due to the fact that I need dynamic IP on the router, because of the fact that I shared internet through my ...
0
votes
0
answers
28
views
Why does the password I set not work?
I tried connecting to my headless raspberry Pi 2w on my Lenovo Windows 11, however it is not recognizing the password that I set. I tried doing this over 5 times just in case I made any typos but I ...
0
votes
0
answers
50
views
Raspberry 4B Composite video issue
Need your help with the Raspberry 4B Composite video issue. I have read official documentation and a lot of topics on the internet, but still did not solve my problem.
Problem:
I power Raspberry ->...
- 1
0
votes
1
answer
23
views
Error when running python read.py and write.py (MFRC552) library
so im getting an error while setting up my RFID552 on RP 4B
i downloaded this library https://github.com/mxgxw/MFRC522-python
When I run the Read.py, i get an error saying error in line 33 which is ...
0
votes
0
answers
20
views
Rasbperry pi 5 Camera ZWO ASI715MC
I have been trying to solve the problem with connecting ZWO ASI715MC cameras via USB for a long time. The system does not see the device as dev/video0. Information I found about the camera connected ...
-1
votes
1
answer
19
views
Why is PIN24 (and others) sending binarys on fresh system
I am planning to use the spi0 of the raspberry 4 B+. My system is super fresh:
Factory-new Raspberry just unboxed
Flashed Raspian
Booted Raspberry
Connected my Digital analyser
PIN24 is sending some ...
- 99
0
votes
0
answers
33
views
Impossible to get working google-authenticator 2fa with Raspbian Os Lite (bookworm)
I have used the official last version imager with the official last version of raspbian os lite. I have installed google authenticator dozen of times sucessfully but in this case I cant figure out how ...
0
votes
0
answers
21
views
Unable to delete files from Samba folder
I am using Samba as the file share system from a Raspberry Pi to my windows computer. The Raspberry pi is running a Flask Web Server that intakes 3d print files that people upload and saves them in ...
- 1
0
votes
0
answers
11
views
seedstudio reterminal not turning off after sudo reboot
I am using the seedstudio reterminal with cm4 to make a program that involves sht20 sensor. I encountered an error and found one solution in editing the “boot/config.txt” , by just adding some lines ...
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0
votes
0
answers
29
views
Programming STM32 with Arduino IDE using raspberry pi 4 type B
i'm use
https://github.com/stm32duino/BoardManagerFiles/raw/main/package_stmicroelectronics_index.json
for downloaded STM32 board in Arduino IDE using raspberry pi, but i got command "tool ...
0
votes
0
answers
39
views
Main Menu Editor Problem
I'm new to Raspberry Pi (I have a 3B+ with Bookworm 64bit) and have customized the Main Menu quite a bit. Now it starts reverting back to default randomly after a certain while. How can I fix this - ...
0
votes
1
answer
387
views
My libmal.so file is missing (picamera require), even after reinstall package
I'm working on a camera system based on a raspberry pi 5 (8gb), with a brand new (2023-12-05 and updated) standard Raspbian 64x, and my python codes are running in a virtual enviroment (venv).
I would ...
- 1
0
votes
1
answer
48
views
Delay on Raspi about 58 us and 100 us
Does anyone know how to make delay on raspberry pi until 58 us and 100 us? I am using raspberry pi 4B with python language. I want to make code for sending packet data (I will include my code). I'm ...
0
votes
0
answers
193
views
Ras Pi OS Black screen after switching to X11
I have a new install of the current Pi OS (bookworm) and am having an issue getting my touchscreen to rotate. I think I identified Wayland as the problem and switched to X11 as detailed in this post:
...
1
vote
0
answers
47
views
Raspberry Pi 4b display cuts out but is still on
I recently got my hands on a Raspberry Pi 4b and am having trouble setting it up.
Whenever the pi boots up, it shows the rainbow screen followed by a black screen with a cursor that blinks 4 times ...
1
vote
0
answers
49
views
Can we build our own image of Raspberry Pi OS?
According to Raspberry Pi,
Many operating systems are available for Raspberry Pi, including Raspberry Pi OS, our official supported operating system, and operating systems from other organisations.
...
- 241
0
votes
1
answer
780
views
Autostart a GUI application as user after this user is logged in (automatically)
I cannot figure out how to autostart a GUI application as the logged in user on the current Raspberry OS Full (Bookworm, 64-bit). I tried via systemd, but for some reason it fails, the error is as if ...
- 125
0
votes
0
answers
50
views
Can't get rpi camera module v3 working on my rpi 0w
Is there a specific command that can tell if I even connected the camera CORRECTLY to my rpi (so hardware issue can be ruled out)?
Using this command it seems the rpi is detecting the camera on ...
1
vote
1
answer
70
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
349
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
501
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
433
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
91
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
7
votes
3
answers
10k
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 ...
- 181
2
votes
3
answers
3k
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
-1
votes
1
answer
115
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 ...
- 111
0
votes
2
answers
352
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
195
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
52
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
1k
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
922
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
38
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
37
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 ...
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-1
votes
1
answer
44
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
27
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
203
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,...
- 23
0
votes
0
answers
74
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
142
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