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Questions tagged [raspberry-pi]

Ultra low-cost computer the size of a credit card. Also check the Raspberry Pi SE: http://raspberrypi.stackexchange.com/

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switch pro controllers bluetooth raspberry pi steam link not working

I have the following setup: 3 switch pro controllers paired with blueman bluetooth Raspberry Pi 4 Model B Rev 1.2 Raspbian GNU/Linux 10 (buster) latest steam link to my windows 10 pc as long as I ...
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Unable to remap caps lock to escape with xmodmap and setxkbmap (on a raspberry pi)

I am trying to remap the caps lock key to escape on my raspberry pi. I tried the following Following the answer of @jojo I tried the following: setxkbmap -option caps:swapescape but got the following ...
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how to power motors correctly on raspberry pi pico [migrated]

I was using my raspberry pi pico and testing motors, and it worked just fine(pins was in GND + 3v3 pins). Then I wanted to use On/Off function in C, And i used the pin GP28_A2 to use it. But it wont ...
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Why ping behaviour is different between RaspberryPi and MacBook [closed]

Today I tried pinging 8.8.8.8 from 2 machines in my home network: a MacBook and a Raspberry Pi 4 running Raspberry Pi OS (Debian based) Both connected to router via Ethernet. The ping time for ...
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Reading from SMB in slow 4MB chunks on Steam Deck (Arch Linux)

I have a Raspberry Pi 4b running an smb server to act as a basic NAS. This is connected to my router via a powerline adapter providing about 100Mbs up and down. It has been working well with my myriad ...
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Is it possible to emulate Windows Deployment Services (WDS) on a Raspberry Pi to use Bitlocker Network Unlock on my Desktop PC?

I would like to use Bitlocker Network Unlock to automatically unlock my desktop PC when powering it on, in my LAN network. I want to avoid installing a full Windows Server machine just for that. I ...
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raspberrypi hostapd not connecting to the internet itself

I was making an access point using my raspberry and hostapt, I followed the official guide on the raspberry pi foundation website and everything works fine, I can access my AP network and browse with ...
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Repairing broken RaspberryPi partition

My RaspberryPi was acting up and I couldn't connect to it with SSH anymore, so I decided to restart it by cutting the power and plugging it back in. When starting it showed a message with "Kernel ...
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PiHole and OpenVPN not working: tun0 doesn't even exist

I installed OpenVPN and PiHole. It works independently, but not together. I want to block stuff that comes through OpenVPN. I tried the official guide. But in my case (Ubuntu server for Pi), there is ...
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Raspberry Pi Imager on Ubnutu 22.04

I'm setting up my laptop with Ubuntu 22.04 and cannot install the Raspberry Pi Imager My simple script echo -e "$LOG_INFO Install Raspi Imager" curl -L https://downloads.raspberrypi.org/...
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Why can I access Internet but not local devices over VPN (wireguard)?

I set up a wireguard VPN on a raspberry pi using the steps described in this tutorial: https://notthebe.ee/raspi.html I tried to access the VPN from a laptop through a wireless hotspot on my phone. ...
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xrdp only showing the background of servers screen w/o windows open and does not allowd any action

I'm trying to get remote control of RPI with xrdp via PC and via cellphone. The result are the same I can only see the background of servers screen whith mouse cursor but can not do anythig. ...
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Raspberry PI SSH randomly closes connection

Initial Connection to the RPi is flawless, even with VS Code Remote Dev. But after some time (without special command) the RPi closes the connection ("Connection to 10.0.0.11 closed by remote ...
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Date function in Debian is IST, how do I change the default timezone of date, all the timezones are correct CEST

I have a Raspberry Pi 4 without RTC. I am using pisignage, a signage solution for the Pi. It's viewing a webpage with a time. The pi is showing the wrong time because the date command on the pi is ...
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Accidentally changed owner of `/etc/sudoers` to non root. Can't sudo or revert

On Raspbian, tried to change permission for /etc/sudoers.d/octoprint-shutdown to pi user to edit the file and it worked but now I can't sudo anything. The command I used to break it: pkexec chown pi:...
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Raspberry pi can't ping laptop but laptop can ping Raspberry pi

Here's the context to my situation. I'm attempting to setup my rpi zero to use my windows laptop as an NTP server. I have all of the configurations done on both my pi and my windows machine to ...
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dotfiles not showing up on pi samba mapped from windows

I'm wondering what you need to do to be able to see dotfiles on a samba network drive mapped to a pi. If I do a touch test123 on my pi, I can see this file on my windows 10 machine, but if I do a ...
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RealVNC viewer cannot currently show the desktop (RASPBERRY PI4)

I tried everything, changing resolution, forcing HDMI output, pi auto login. Nothing seems to work. Using Raspberry Pi 4. (Version 11.3, bullseye 64bit OS)
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How to netboot a Raspberry Pi with TFTP and NFS on a Synology NAS?

I can netboot Ubuntu 20.04 on a Raspberry Pi 4b over NFS, using a Synology DS 1618+ as a TFTP and NFS server. But I would like to protect the root file system with overlayroot so several machines can ...
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SSH connection to Raspberry Pi using 2 internet and 2 routers

I have two internet connection and both of them have public static IPs. Both of this internet connections are connected to their own separate routers and these two routers are connected to each other ...
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How to start feh slideshow on boot?

I have some Raspberry Pis that I am using as signage computers and when there are power outages or they are turned off or what have you the slideshow will not restart without manually starting them ...
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Computer Architecture – Why are they different even if the machine is the same?

I've got a Raspberry Pi 4. If I install NOOBS / Raspbian and run the comand. uname -m I get armv7l as an output. If I install Ubuntu on the very same Pi (same hardware) Running uname -m yields arm64. ...
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How do I edit the rc.local file on my Raspberry using another PC?

I edited my rc.local file to start 2 python scripts and a flutter app on boot and I set it up to boot in console mode. But now I can't close the flutter app. I already tried pressing CTRL + Z or CTRL +...
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How to use a raspberry pi as an access point to eduroam?

How can I connect to eduroam via a raspberry pi? Can the raspberry pi communicate over wi-fi with another eduroam access point and re-broadcast that connection either over wifi or ethernet? I've found ...
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How to display feh fullscreen slideshow on second screen

I am running a Raspberry Pi 4 as a signage computer and I need to run slideshows on two televisions which both need to be able to fullscreen. When I attempt to fullscreen the screen2 it just ...
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How to do changes in autorunning script after your Raspberry Pi has booted?

The configuration file is which handle the initial settings of our pi project. So when we set the the pi project in the autorun mode which starts up when the pi is booted. Is there any ways to do ...
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Raspberry Pi: No Session for PID 3790

I have a raspberry pi 4, running Raspbian 10, that usually stays in console mode where all users except for Pi log in via NIS. Xwindows is generally not needed on this machine but now it is for a ...
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Multiple container, different services, exposing securely

I have an old computer that I have converted into a personal server running debian with multiple services running on docker and others running on the host. Also, I have a raspberry pi next to it, ...
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Raspberry Pi Zero saying "No Wireless LAN Interface found"?

I am working with others and I need to connect the Raspberry Pi Zero to my WiFi then give it a static IP so that we can SSH into it. The others in the group have successfully done so. I started by ...
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RaspAP with PiHole combine on one device

What I am looking for is proper steps to replace the RaspAP ad-blocking with PiHole. There is very little information on this out on the net. Specifically I would like to serve an independent access ...
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Add logo to vlc video Raspberry

I try to set the crop function Raspberry Pi OS 11 (bullseye) vlc 3.VLC media player 3.0.16 Vetinari (revision 1.0.6-1682-g88158c836) Raspberry PI 3b+ cvlc -f --crop=16:9 --video-filter=croppadd{...
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Why my images created with DD have different sizes

I am working on cloning my Raspberry PI microSD cards in order restore then quickly. I use DD linux tool with SSH because they are difficult to access physically. From my computer, my command is : ssh ...
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Unstable LTE connection with SIM7600G-H 4G HAT

I've used a RasperryPi 3B+ together with the SIM7600G-H 4G HAT module to build myself a home router. The HAT module is connected via mini-usb. I managed to setup the LTE connection using qmicli with a ...
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Installing OpenBSD 7.0 on Raspberry Pi 4

I'm trying to install OpenBSD 7.0 on a Raspberry Pi 4, but I'm facing some issues. This is the tutorial I'm trying to follow: https://lzomedia.com/blog/installing-openbsd-7-on-raspberry-pi-3/ (The ...
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Too slow NAS, running on raspberry pi

I have HDD disk connected to raspberry pi 4. RPI is connected to internet through LAN cable Normal HDD sequence write speed on rpi is about 100 MB/s. I was trying to create NAS using open media vault ...
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webcam support for fswebcam

I have tried capturing an image with my webcam but it fails: pi@raspberrywood:~ $ fswebcam -d /dev/video0 --save - > image.jpg --- Opening /dev/video0... Trying source module v4l2... /dev/video0 ...
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NodeJS can't find python: gyp ERR! find Python

I'm trying to run a script but nodejs can't find python for some reason. I have tried reinstalling python, reinstalling nodejs, reinstalling my OS, running (and rebooting afterwards): export PYTHON=&...
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Raspberry Pi to website stream

there are countless howtos describing how to stream from Raspberry Pi to somewhere, I'm somehow lost and tired of trying different configurations. My resources: Raspberry pi camera v2 Raspberry Pi v3 ...
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Is there any way to use ssh to open remote windows from a raspberry pi to a Windows 10 machine?

We have students running windows 10. They install msys2 to do linux development, but could try to install wsl. In the past, wsl had everything except graphics, now it has graphics as well, but I do ...
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Connecting to Raspberry database with TCP/IP over SSH

I am trying to connect to my raspberry MYSQL server with MySQL workbench over SSH but get the error: "Could not connect the SSH Tunnel WARNING: Server public key has changed" I´m not sure ...
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samba share running but shares are not accessible (raspbian)

I am setting up a raspberry pi 4 server with samba (SMBD/CIFS) file-share and despite replicating tutorials and using the same setup as on a previous pi I could not get it to connect. The samba ...
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Raspberry PI / systemd: run script on shutdown/poweroff but not on restart

On Raspberry PI (running raspbian) I need to run script on shutdown/poweroff, but not on reboot. My first attempt was to define a service as following: [Unit] Description=Power off service [Service] ...
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Audio Device busy from service on systemd vs command line

A specific issue for me is using snapclient on a raspberry pi. I have snapclient running alongside a voice assistant. If I start snapclient using command line sudo snapclient -h 192.168.x.xxx -s 3 --...
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Streaming a Video on raspberry to rtsp in specified resolution

I am currently using this command: libcamera-vid -t 0 --inline --framerate 30 -o - | cvlc stream:///dev/stdin --sout '#rtp{sdp=rtsp://:8554/stream1}' :demux=h264 Even though the sensor has a ...
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How to wipe all data of an Micro SD card which is in Read Only?

My SD card got fried and now I want to return it since it wasn't too long ago I bought it. On the card is my Raspberry PI system. I'm a little bit uncomfortable with giving the store the SD card with ...
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Enable NanoCPU's on raspberry pi for docker containers?

I want to enable a CPU limit for a container, but when I try to enable it with portainer I get this error message: NanoCPUs can not be set, as your kernel does not support CPU CFS scheduler or the ...
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Raspberry PI OS on SSD "goes to sleep while running"

I just bought a SSD and an Adapter for my pi to run the system on them. After some small complications with getting the backup image from the SD-Card to the SSD and everything seems to be fine. I got ...
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ffpmeg stream audio to youtube

I have raspberry pi 3, I want to stream audio with static image from usb sound card to youtube, my parameters: arecord -l **** List of CAPTURE Hardware Devices **** card 5: Device [USB Sound Device], ...
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3 votes
1 answer
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Connect 3 subnets together

I'm trying to connect 3 subnets on 3 different NIC's together. In the schematic below I tried to show the connection diagram. I'm going to connect an android phone via USB to a RPi4 and tether it's 4G/...
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How to force Application to use a specific interface

I have Raspberry-pi 3, which has 2 internet interfaces. The first interface is connected via LAN cable, and the second interface is connected via Phone USB Hotspot. Both interfaces have access to the ...
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