raspberry pi

  1. Mike-BTU

    New Raspberry Pi 500

    It's a keyboard with a Pi built in. Connectors are on the back. https://www.raspberrypi.com/products/raspberry-pi-500-plus/?variant=500-plus-us Sure looks interesting. 200 bucks. Has anyone tried one of these?
  2. D

    several old Raspberry Pi lying around here: how to set up a (mobile) wifi-router...?

    good evening dear friends,:) ...well - a Raspberry Pi can be used for a whole lot of different sorts of projects - and i think about some nice winter projects. That said: i have several Raspberry Pi lying around here - so i guess that i would be able to put it to good use. ...what about the...
  3. S

    How I Built a Home Kubernetes Cluster With Raspberry Pi

    Hi all, I recently set up a lightweight Kubernetes cluster at home using Raspberry Pi 4s and wanted to share my experience. Here’s what I used: 3x Raspberry Pi 4 (4GB RAM) K3s for a minimal Kubernetes install MetalLB for internal load balancing Tailscale for secure VPN access to the cluster...
  4. N

    Help with UART multiplexing

    This is related to my question at https://www.linux.org/threads/help-with-modemmanager-and-modem-on-uart-port.55625/#post-260222, but is different. I have a SARA-R52M10 cellular+GNSS modem connected to Raspberry Pi CM4 UART3. The RPi is running Ubuntu 24.04. I have a ppp interface working fine...
  5. K

    Kali on Rasp - XRDP is not working

    Hi folks, I need your brain and help :) I am getting crazy. I have installed a cyberfresh version of Kali on my Rasp Pi 4. My current issue is, that my connection using xrdp is not working. Connection via ssh is working fine. └─$ lsb_release -a No LSB modules are available. Distributor ID...
  6. H

    Errors from xhci_hcd while playing audio on USB sound card

    Hi everyone, I noticed a few days ago that I am getting frequent errors from xhci-hcd in the system log of my Raspberry Pi 4: Aug 23 09:09:17 raspi-nextcloud kernel: xhci_hcd 0000:01:00.0: ERROR Transfer event for disabled endpoint slot 3 ep 9 Aug 23 09:09:17 raspi-nextcloud kernel: xhci_hcd...
  7. K

    Cannot access the internet although connected to wifi

    Sorry about all the questions, but everyone's been so helpful here. I have a raspberry pi 5 that suddenly stopped accessing the internet. (Since it's Linux based, I assume it's ok to post here about raspberry pi's?) I didn't make any changes, I just turned in on and off, and the next time I...
  8. xMaxrayx

    Portable pocket local Pi raspberry server?

    Hi idk which ram size and CPU spec should I go for? which model? I don't want to buy over kill performing hardware because most of time I will share is my OneNote and picture files and pdfs files (less than 100-300 MB) but they are like a lot 1k-5k files for example. should I go for 2GB or 4GB...
  9. J

    How to add a new system call?

    Hello, I am working with 32bit version of RPiOS (kernel version 5.10.103) on raspberry pi 4. I am tying to add a new system call that will first simply print hello world. On the internet i have found many guids but most of them are for x86 architecture. Nevertheless i tried to follow the...
  10. O

    Solved Problems writing to usb as gadget

    I am trying to mimic an existing device (ps4 and ps5 gamepads). My device is a Raspberry Pi Zero 2. USB Gadget mode seems to be working. I copied the report descriptor and all settings/information of the device I am trying to mimic. My host correctly detect the device and lsusb shows everything...
  11. Sudo It

    Using Raspberry Pi 4 as a daily driver

    I got a good offer for a "Raspberry Pi 4 Model B Development Board Kit 8GB Ram" model, but I've never really used one. I saw on forums that people use a raspberry pi as a daily driver, and I'm also interesting to try out so then I can use it to do basic tasks like web surfing, little bit...
  12. K

    Raspbian Touchscreen HID not working on bootup

    Hello, I have an Raspberry PI 3B+ And this display: http://www.lcdwiki.com/7inch_HDMI_Display-C HDMI and picture is working fine. The problem is with the touchscreen. The touchscreen does not work after bootup,but if i unplug the USB cable from the raspberry pi and plug it back in it works...
  13. NORD

    Raspberry Pi4 case

    Just pulled the trigger on this case for the Raspberry PI4. I saw a video of this case being made. Its a 3d print but this guy also has a laser cutting tool he uses and well I have to say everything he builds looks amazing . Can't wait to get this thing in my man cave.
  14. C

    Lan not tunneling through OpenVPN

    Hello, my effort to to route my LAN traffic via the OpenVPN tunnel is failing, although curl ifconfig.me from the OpenVPN device shows OpenVPN device is tunneling. However the LAN Traffic is not being forwarded to the Internet VPN Gateway. Please review my routing table below for a fix...
  15. T

    Can't connect raspberry pi to netcup server via Openvpn

    Hello, I have a tricky but actually simple problem. I would like to run traffic from and to a Raspberry Pi through my Netcup server. So network traffic as well as web traffic. My Netcup server has an identifiable address and can be pinged everywhere. I want to have this on my Raspi too. For...
  16. J

    Broken MicroSDs

    Hi all, I have recently been messing with my Raspberry Pi 3 in the hopes of getting some flavor of ubuntu on it. I am not the greatest with Linux yet so I find myself stumped quite often with things. My problem is I used Etcher to create some bootable disks to try Ubuntu MATE with it, and...
  17. J

    Https not redirecting on apache 2 virtual hosts (SSL by certbot)

    Hello everyone, I have my pi running debian buster. I set up a cloud with the subdomain cloud.example.com and a website as example.com. I installed SSL using certbot. It seems all to be working except that if I type http://www.example.com it doesn't rewrite to https://www.example.com. All other...
  18. D

    scanimage returns a broken image

    Hi, i want to use a raspberry pi (Debian) as scan-Server. For this job I installed SANE and ImageMagick. If I scan with ... scanimage -p --resolution=25 --mode=Color -l 0 -t 0 -x 210mm -y 297mm >test.pnm ... I will get an unreadable pnm-file. (In the attachments) Based on the header, I found...
  19. A

    Problem with Dropped Packets via Wireless Monitor Mode

    Hello All, I am trying up a fast data transmission channel via wireless USB devices. My transmission side is an RPI 4 and my receiving side is a Desktop. I am setting both usb wifi cards in monitor mode at 5.8 GHz frequency. I am using a program that creates a UDP connection and sends packets...
  20. N

    Best Distro for All-in-One Raspberry Pi Server

    Hello all, I'm interested in making a Raspberry Pi 4 into an all in one server and I'd like suggestions on which distros and software you think would be best. What I mean by ALL IN ONE: a) DNS - piHole for ad blocking and privacy. b) DHCP - for manually managing 10-20 devices connected also for...
Top