Questions tagged [raspbian]
DO NOT use this tag for new questions; Identify actual OS e.g. Raspberry Pi OS-Buster Raspbian renamed Raspberry Pi OS (32-bit) is a family of GNU/Linux operating systems derived from Debian. Version numbering follows that of Debian and the current stable is 11 (Bullseye). Raspbian is the most widely used Pi based distro and the one recommended by the Foundation, who distribute their own customised images.
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Help with running two Images at the same time
So I bought the Rasberry PI intending to run Homebridge and eBlocker. I'm new to this theme, but I can only run one image at a time when I understand it correctly. Is there an option on how to run ...
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4K video Stuck in raspberryPi4 (8GB RAM) even after doing required settings of config.txt
i am stuck at playing the 4K even at less frame rates (25fps) on the HMDI 0/1 of my raspberryPi4 (8GB,Cortex A7 CPU,1.5Ghz CPUspeed) even after desirable settings of raspi4 and being supported by the ...
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can't send spi message: Invalid argument
I'm using the SPI library SPI-Py with MFRC522 RFID Library. I'm getting this error when I run REad.py. This issue is related to the SPI-Py library
can't send spi message: Invalid argument
I have ...
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WiFi Disabled in Bullseye After Long Idle
I have an RPI 2B with an RT5370 WiFi dongle running Bullseye. I'm not sure the interval, but if my device sits idle for a number of hours, the WiFi gets disabled. I can use the mouse and click on the ...
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Raspbian Desktop and Netcat script at boot
I'm a complete beginner and I'm looking for some help.
I need to automatically start a command / script at boot to listen for a port from Netcat on computer with Raspbian Desktop version.
If I open ...
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Problems with dotnet instalation
I try to install .NET core in Raspberry OS (latest version). I follow this tutorial:
https://learn.microsoft.com/en-us/dotnet/iot/deployment
But when i type 'dotnet --version' in prompt, returns me ...
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Installing dotnet / "dotnet" no such file or command
Getting smarter on the PI, but after installing dotnet on multiple computers, this is driving me nuts... see image - the file "dotnet" is there, the path is also good, but no joy.
Any hint ...
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Bluetooth and UART raspberry pi zero w
My objective is to get both data from VN200 GNSS/INS sensor (using GPIO14/15) and heart rate monitor strap Polar H10 (using Bluetooth) at the same time for synchronization.
Bluetooth on pi zero w by ...
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No hdmi signal when starting up raspberry pi
I'm completly new to raspberry pi and arn't getting any picture on the screen
When I first got my Raspberry pi and set everything up I tried starting it to see if it works and everything worked ...
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app install using adb is failing on Raspi
Tried installing an apk using adb on Raspi. Getting following error
Performing Streamed Install
adb: failed to install latest.apk:
Tried the same apk on laptop and able to install apk
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Can't Revert Minicom Configuration
w/ Raspberry Pi - Bullseye, Full, 64bit
I have been using /dev/ttyUSB2 every day for the last month.Today I changed it to /dev/ttyUSB3 and now can't get it to change back.
minicom
works and loads ...
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Error Connection publisher to broker
I also have the following error when I want to enter the command: mosquitto_sub -t "topic_name". The error is "Connection error: Connection Refused: not authorized".
I want to ...
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Ep in and out files not being created when trying to emulate a usb device using libcompoite on raspberry pi 4
I'm using the following to set up and emulate a usb device:
modprobe libcomposite
cd /sys/kernel/config/usb_gadget/
mkdir -p g1
cd g1
echo 0x1430 > idVendor # Linux Foundation
echo 0x0150 > ...
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Trouble capturing images from a Raspberry Pi camera using Python
I am having trouble capturing images from a Raspberry Pi camera using Python. The following code works fine the first time, but fails to read data from the camera on subsequent attempts:
# shotFoto.py
...
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Why does the Chromium browser just flash (see gif) when I start it? How can I fix it?
When I start the Chromium browser on my RPi it just flashes (no nav bar ever appears).
Here's a gif (video) of what it does:
I'm connecting via VNC.
Details of My Installation
Distributor ID: ...
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quadmath on Raspberry Pi 64 bit
Good afternoon, am I correct in understanding that gcc's quadmath cannot be used / built on a Raspberry Pi 4? The gcc compiler there does not recognise it, and it does not appear installable with sudo ...
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Why is my Raspberry Pi booting an infinite number of times when I turn it on?
I recently got a Raspberry Pi 4 Model B board in 2022, and I did not use my Raspberry much. When I put the OS in the Raspberry, it works. But When I tried using it now with a new OS and a new sd card. ...
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My raspberry pi is upgrading for like 2,5 hrs and it is stuck at 57% but still removing some files.Is this normal?
enter image description here
Removing 'diversion of /boot/overlays
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3
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SD card full, how to clear space?
I have a RPi 4 running 3 web apps which I had running without issues for a few years. About 6 months ago the original SD card (32gb) died so I replaced it with a new 64gb card and reinstalled ...
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Sending Integer Value From Arduino Transmitter to Raspberry Pi Receiver Using NRF24L01+pa
I am currently stuck in getting the integer value from Arduino to Raspberry Pi using NRF24L01+pa. Here are my codes
arduino.ino (transmitter)
#include <RF24Network.h>
#include <RF24.h>
#...
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3
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how do i login as root , its not working for me
So far, I have only logged in as myself and have used sudo for various things when needed
Now I want to use the desktop text editor tool to modify some files in /var (for home assistant by the way)
...
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Can't find a Raspberry via hostname from another Raspberry
What I want to do is simple: I have changed a raspberry hostname to something different from raspberrypi and I want to ping this raspberry from another raspberry via its new hostname. What happens is ...
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Rotating screen help
I'm a beginner in using Raspberry Pi, and I'm using 2 monitors, one for extended screen. However, I want to make the extended screen monitor portrait. I tried to use the screen configuration to make ...
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Specified qdisc kind is unknown when using tc netem to emulate latency on Raspbian
When I tried to emulate latency using tc. I get the following error on Raspberry Pi 3B+.
sudo tc qdisc replace dev eth0 root netem delay 100ms
Error: Specified qdisc kind is unknown.
These are the ...
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57
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Cannot SSH to headless RPI Zero W via USB
I am unable to access my RPI Zero W v1.1 with SSH through USB.
I'm using a fresh install of the RPI OS Lite 32 bit version through the official Imager (1.7.4), with a custom username/password, custom ...
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2 LCD screens 1 raspberry3B+
I got a raspberry pi 3 B+ and two small LCD screens, this one and this one
The first is attached on the gpio pins, the second one on the hdmi port
the problem is they are just mirroring each other, ...
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New Pi 400 Won't Boot
I’ve received the Pi 400 yesterday and was unable to boot properly.
These are the items I’m using to test the device.
I have the official RPi HDMI to Micro HDMI cable
The official RPi power adapter
...
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Raspberry pi Not booting after startup
I have a Raspberry pi 4 with Raspbian OS installed. It was working fine but one day suddenly it stopped booting (without any changes). When connected to monitor, it would show the boot sequence -> ...
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Using Thorlabs Kinesis Brushed Motor Controller
I am trying to use Thorlabs Brushed Motor Controller with Raspberry Pi 4, Model B. But its own software is Windows based and so their .dll files are Windows based too I suppose. I am trying to use ...
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Wifi access point loses internet when ethernet plugged in
I'm aware there are related questions to this problem but none of them have solved my issue so far.
I'm trying to set up a wifi access point with my pi 4B. I'm following this guide exactly: https://...
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Touch issues with Pi4 and touchscreen
I'm just developing a software with react that is supposed to run on a Pi and is interacted by a touchscreen. The only problem is that the touchscreen is not working as intended. Sometimes it won't ...
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Sudden issue with data display (using Google Maps) on Chromium
I'm subscribed to a weather website which shows live data using Google Maps, with an info box appearing if you hover over a data point.
I have a Pi (Raspbian 8) set up to access this via Chromium and ...
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Exchange data between two Raspberry Pi 4 using USB-A cable
I have 2 Raspberry pi 4 and I want to exchange data from the first Raspberry pi 4 to the second one using USB-A cable. How can I do this, anyone tried this?
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Can’t open chromium or Firefox on RPi Zero W
I’ve got a new RPi zero W and I’ve install raspbian using the imager tool (32 bit) and when booted the OS works fine, all programs open etc except for web browsers.
I’ve reinstalled chrome and even ...
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Resolve Green Screen on Boot Without Reinstalling OS
Recently, my Raspbian OS froze on my Raspberry Pi 4, and when I restarted the machine, it immediately produced a solid green screen. Research suggests that it is most likely due to a corrupted OS, and ...
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Imported CA Certs Disappear After Reboot
We've got some Pis at work that just display some dashboard stats on some TVs on the main office floor.
The dashboard runs on our own internal self-hosted intranet site that the Pis are supposed to ...
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Unable to connect to raspberry pi 3b over minicom
I want to connect to my raspberry pi 3 model B V 1.2 to minicom using serial cable. I have attached serial cables to correct pins like this.
image of my setup
I have installed raspbian from the ...
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How to repair an raspian installation
I've seen a lot of questions like mine, but then the problem description is different, and so were the responses....
I installed a 3.5 inch LCD display, downloaded and installed the wrong drivers, so ...
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Internet Slow when No HDMI
I am not sure this issue to be post or not here. But I feel something strange in raspberry.
Let me explain.
My Raspberry Pi 4 Board is connected with Ethernet cable and I have installed remote ...
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LAN FTP transfer speeds capped at 11Mb/s on Pi 4 using FileZilla
I have a Raspberry Pi 4, over Gigabit Ethernet to my Gigabit router, and every FTP connection in FileZilla is limited to 11Mb/s per connection. I can run 5 concurrently that will each download to my ...
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Raspberry pi 4 as usb drive using the attached hdd
I am new here, and have a question I can’t find any answers for.
So basically, i have a pi4 running as a file server on local host with an attached 4tb hdd, using samba. I can reach it with my tv ...
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Raspberry Pi Display issues on TV
I'm wondering if anyone else has run into issues like this and if they found the cause of it.
So I have a 'process' - any new machines get set up on my workbench (which has an old 22" 1920x1080) ...
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No activity LED after shorting GPIO pins 3 and 5 on Raspberry Pi 4
I accidentally connected the fan to GPIO pins 2 and 3 or 3 and 4 (I am not sure which pair I connected but not both pairs are tougher) and now my Pi won't boot up. It is showing a solid red light. But ...
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Raspberry Pi Pico not working
Having received a Raspberry Pi Pico 2021 H and a 10-DOF IMU (coupled to my Pico), I watched videos to understand because I don't know anything about it: Thonny installed, UF2 file downloaded.
I press ...
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Raspberry Pi Pico inert
Having received a Raspberry Pi Pico and a 10-DOF IMU (coupled to my Pico), I watched videos to because I don't know anything about it: Thonny installed, UF2 file downloaded. I press BOOTSEL and insert ...
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Error loading shared library on python
I'm trying to get a piece of code running on a raspberry pi model 4b that I believe was previously running of a server running Debian10 (although now I am not so sure). The code errors at this line
...
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Raspberry PI 4 B 8Gb running 2 ov9281 cameras with camarray hat: ERROR: *** no cameras available ***
I have a Raspberry PI 4 B 8Gb.
I have this kit (2 ov9281 cameras with camarray hat): https://www.uctronics.com/arducam-1mp-2-stereoscopic-camera-bundle-kit-for-raspberry-pi-nvidia-jetson-nano-xavier-...
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Raspbian GUI does not come back when I plug the HDMI to TV again
Happy new Year all !
When I power on my Raspberry 4 and have a HDMI cable connected to a TV set, all works fine.
Then I unplug the HDMI cable, work some days using SSH, all ok.
Some day I need the GUI ...
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nginx refuses connection to localhost:80 [closed]
I'm setting up nginx on a Raspberry Pi 4 under Raspbian 11 (Bullseye) but it's refusing connections on http://localhost:80/
This site can't be reached
127.0.0.1 refused to connect
However, it looks ...
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RasPi 4B/Waveshare 7" (C) touch not working after boot
I'm using a RasPi 4B with a HiFiBerry Amp2 "on top" and a Waveshare 7" (C) touch LCD Rev 2.1.
The setup is intended to become my "web radio" using Volumio or Kodi.
I'm having ...
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