General • Re: UART issues with overclocked Pico
This is what worked for me:Code: #include <stdio.h>// #include <unistd.h>#include "pico/stdlib.h"#include "hardware/clocks.h"#include "hardware/vreg.h"// #include...
View ArticleBeginners • Re: "How to build a Raspberry Pi NAS" help
OK...It looks like the drive is present but has no partition table and, consequently, no partitions. Any data previously on the drive is lost barring the use of data recovery tools that operate at...
View ArticleOff topic discussion • Re: Resistors - Which one and why...
Hackspace had one or two series as well, must look at some point...This one https://hackspace.raspberrypi.com/issues/28 ?Statistics: Posted by bensimmo — Mon Mar 25, 2024 9:19 pm
View ArticleCamera board • Re: Trubbleshooting with Camera Module 3
Simplest answer is to start again by flashing a new copy of Raspberry Pi OS to the SD card.As an outside guess, I would suspect that you've disabled "dtoverlay=vc4-kms-v3d" from config.txt. If it...
View ArticleTroubleshooting • Re: Pi 4 wont Boot up
do you have an os that can read ext4 partition ?you can just copy the .mozilla & .config/chromium folders and put them back on the new setup.otherwisefirefox has sync, so your safe therechromium...
View ArticleGraphics programming • Re: How to create window for OpenGL in Wayland (with...
Have been looking for this very thing, working examples seem thin on the ground. Did you get anything working?Statistics: Posted by welford — Mon Mar 25, 2024 9:36 pm
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Graphics, sound and multimedia • Does it still make sense to use...
Hello!I've been using cross-compilation on RPI4B + Ubuntu 22.04 (in VMW) for QT5 programming for a long time.I recently got a RPI5, so I wanted to try to use QT6.6 via cross-compilation. However,...
View ArticleAdvanced users • Re: Did raspicam's /dev/video0 just lose MJPEG format?
Over the last 4 years there has been the shift from the legacy firmware-based camera stack to libcamera being the supported camera stack. https://www.raspberrypi.com/news/an-ope ... libcamera/Bullseye...
View ArticleTroubleshooting • Re: Waveshare 7" DPI + RPi Zero W - display not working
How on earth did you get an eDP and HDMI-A-0 output from xrandr?Looking at your original post, it looks like you probably have "dtparam=i2c_arm=on" in config.txt. Both I2C and DPI are therefore trying...
View ArticleRaspberry Pi OS • Re: Disable keyboard inputs but still provide power
In the early 90s as researcher at University we all worked on SunOS Unix workstations with X11.Because we hopped from workstation to workstation, in order to avoid issues people did execute "xhost...
View ArticleRaspberry Pi OS • Bookworm/Wayland : how can I launch Chromium and specify a...
DearsI am trying to launch Chromium so that it occupies only the left half-side of the screen, while I can specify the window size on the command line, forcing the window position is not working, this...
View ArticleAdvanced users • Re: KDE on Pi 5
I have exactly the same problem. I followed the steps above and got the same black screen.the directions is to install kde desktop full version.nothing to do with vnc, you need to look that up on your...
View ArticleRaspberry Pi OS • Re: Bookworm/Wayland : how can I launch Chromium and...
try switching to x11 in raspi-configStatistics: Posted by kerry_s — Tue Mar 26, 2024 8:48 pm
View ArticleGeneral discussion • No green LED after boot on 6.6.20+rpt-rpi-v8
Hi!I noticed that this kernel recently released6.6.20+rpt-rpi-v8 (Raspberry OS 12)Seems to block the green light (ACT LED) on my Raspberry Pi 3B+It used to blink at every operation (like sudo apt...
View ArticleAdvanced users • Raspberry Pi 5 thermal throttling at 80C or 85C?
Hi, it seems that the temperature, when RPi5 start throttling the CPU frequency, is 85C. The throttling can also be seen from the output of vcgencmd get_throttled.I have the official active heatsink...
View ArticleRaspberry Pi OS • Re: bookworm update forbidden 403
I formatted a clean SD card with the current version of Raspberry PI OS. Update complained of the same error as above, ping worked and the wget command worked fine until the line that should show...
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Pidora / Fedora • Kernel: 6.9.0-0.rc1.17.fc41.aarch64
Code: root@fedora:~# neofetch --offroot@fedora-----------OS: Fedora Linux 41 (Workstation Edition Prerelease) aarch64Host: Raspberry Pi 400 Rev 1.0Kernel: 6.9.0-0.rc1.17.fc41.aarch64Uptime: 10...
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General discussion • Re: Software
MiscBitsLovely reply Statistics: Posted by amoun — Tue Mar 26, 2024 9:31 pm
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Advanced users • Re: Testing class A2 SD cards with Command Queueing on Pi 5
0.993707] mmc0: SDHCI controller on 1000fff000.mmc [1000fff000.mmc] using ADMA 64-bit[ 1.092355] mmc0: Command Queue Engine enabled[ 1.092360] mmc0: new ultra high speed SDR104 SDXC card at address...
View ArticleTroubleshooting • Re: Strange behaviour from 27W USB-C PSU
Simple splitters violate the USB specification. I've never seen one that is compliant as that takes electronics.Statistics: Posted by dp11 — Tue Mar 26, 2024 9:37 pm
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