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

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I'm trying to set up a wireless print server for my Zebra LP2844, using a Raspberry Pi 3B. I'm a complete newbie so I've been following [this] [https://youtu.be/P3XRi-CD1a0?si=dZn_Wm8ekS8z0soQ&t=...
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X11 won't start on my Raspberry Pi. [ +0.862133] [Sat Nov 1 17:47:11 2025] audit: type=1400 audit(1762019231.926:332): apparmor="ALLOWED" operation="open" class="file" ...
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This question is half linux half hardware, I apologize if it doesn't belong here. I want to run BLE scanning on a raspberry pi 4B (with rpi OS full 64) using a BLE dongle (for some mysterious reason, ...
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I have a Raspberry Pi 4 installed. OS: Debian 12 Bookworm Network Adapter: wlan0 I have installed Pi-Hole and would like to use it with my other devices. I will not be using DHCP. I have only changed ...
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I'm running Debian on a Raspberry Pi 5. All users log into the session LXDE-pi-labwc as confgured in lightdm.conf. I would like one user to always log into the session kodi. I've changed the XSession ...
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Use Case I am using a SanDisk Ultra USB 3.0 Drive (128GB Capacity) with a Raspberry Pi 3A+ The drive is mounted using /etc/fstab: UUID=c85... /home/user/Videos/YouTube ext4 defaults,noatime,nofail 0 2 ...
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In my case, there are two NASes that I want some very large files written to, one with a fast connection and small storage, and another with a slower connection but large storage (let’s call them NAS ...
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The problem is while booting up rasbberry pi with uboot as boot loader not able to decrypt encrypted rootfs partition with initramfs,to debug and analyse what happening want to enable uboot debug logs....
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I am a cybersecurity student with what is seeming like at this point some lofty goals. I’m building an RF detector/locator on a Raspberry Pi 4 (8GB) with a SanDisk 32GB microSD card running Raspberry ...
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I'd like to run 32-bit Raspberry Pi OS Bullseye on a Raspberry Pi 2B system headless, with it receiving audio from various sources (e.g. S/PDIF input from TV, through acting as a Bluetooth speaker, or ...
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The goal is to sign the mender yocto image and run it on secure boot enabled raspberry pi. I have raspberrypi-4 and the yocto image from mender (open source OTA platform). To give a quick try here is ...
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Recently I've got a bit odd idea and did some googling but found nothing (Closest is this super user question but I think my idea is not the same). The idea is, as I think, relatively simple and kinda ...
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Issue Summary WireGuard VPN on Raspberry Pi 4 connects from client (iPhone), shows handshake and Rx/Tx, but VPN clients have no internet access. ✅ Setup Network & Hardware Virgin Media Hub 3 in ...
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I want to use my Raspberry Pi 4 as access point and pass all traffic from raspberry via Shadowsocks. I already have my shadowsocks server running on vps. I'm using TP-link Archer A6 to access to the ...
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Is there a way to run/debug my Java program from Netbeans as root? Context: I'm working on RaspberryPi 4 and using PI4J library to access GPIO. Lib offers several I/O Providers and the only one that ...
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My system has a single interface: wifi via wlan0. NetworkManager is the default. However, the system has several "networking services" enabled. Following is a list (the default) of the ...
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I have a pi cam on a pi zero that needs to run for the whole duration of being on. this pi camera module is being used in stratospheric launch and during our last one we were able to get videos back, ...
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First things first; I am new to Linux and I don't understand a lot of things. I'm working on a Raspberry Pi OS which is Debian based. There is a file with environment variables: "setup-env.sh&...
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I've re-written this opening paragraph... trying to hide my disdain for systemd. I'll settle for saying that I find systemd's "logic" baffling, and let it go at that. To get to the question: ...
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My son has an OpenVPN server set up on his NetGear router in the UK. I am in Italy and have an OpenVPN Client that works fine on Windows but I want to connect also from my Raspberry Pi and Ubuntu ...
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I have a laptop that I'm working on, a FreshTomato-based router, and a Raspberry Pi running NixOS, on which I have installed Blocky to try to use it as my DNS server. However, requests from my laptop ...
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I want to develop a simple GUI panel using Raspberry Pi 4 and Touchscreen LCD module. My desktop is LXDE and below is the uname output. Linux rpi4 6.6.51+rpt-rpi-v8 #1 SMP PREEMPT Debian 1:6.6.51-1+...
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I have a Raspberry Pi (Debian version: 12 bookworm)with a camera module attached, and I want to use it as a webcam. I'm a beginner with this kind of setup, so I followed the instructions from here: ...
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I have a Raspberry Pi 5 4Gb. I am trying to run a Python script on boot which will allow me to control the volume of my default amixer device (Master) through a slider switch. The script works ...
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Context: 24.04 Ubuntu on Raspberry Pi The default user is ubuntu. For this discussion let's define different scenarios: the directory /home/ubuntu/.ssh does not exist an empty directory exists as: ...
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