Beginners • Re: PiJuice hat GUI not working with Pi5
Incidentally, there is a further warning that pops up at boot telling me the PiJuice "... is not capable of supplying 5APower to peripherals will be restricted" - this is rather academic for my...
View ArticleRaspberry Pi OS • [pi4][bookworm][fbdev] overscan on hdmi
Hello everyone,I’m using a Raspberry Pi 4 with the following firmware:Mon 21 Oct 14:24:54 UTC 2024 (1729520694)I’ve connected it to a Philips BDM4350 monitor, running in 4K text mode, but I’m facing a...
View ArticleBeginners • Re: Powering raspberry pi 4 B
The 2.5A recommendation includes 1.2A for downstream USB devices, an allowance for GPIO connected devices, and some overhead. Pi4B. Spec PSU is 3A.Oops. Yeah. 3B+ and earlier are 2.5A.My mistake. But...
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Debian • We are thrilled to announce Armbian Release 24.11
We are thrilled to announce Armbian Release 24.11.1, packed with significant updates across our entire ecosystem! These updates are aimed at enhancing functionality, expanding hardware support, and...
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Ubuntu • Armbian Ubuntu 24.11
We are thrilled to announce Armbian Release 24.11.1, packed with significant updates across our entire ecosystem! These updates are aimed at enhancing functionality, expanding hardware support, and...
View ArticleCamera board • Re: Persuading libcamera to give me the stream combinations I...
Think you are trying to do something that is unupported by the hardware in Pi models 0-4.The 'lores' stream is always YUV and only a Pi5 can provide RGB in that stream.From the documentation...4. The...
View ArticleBeginners • Re: Raspberry Pi 5 official power supply issue
Yes I think the power supply plugs into the Argon directly.From what I've found it needs between 2 and 8W depending on the model and usage.I've tried both wall and extension, it doesn't change...
View ArticleBeginners • Re: Systemd, gpiozero, permissions - boot vs shell
Yes. Someone doing things properly for a change.Though I'd do it like this:Code: import os.pathimport timewhile not os.path.exists('/dev/gpiomem'): time.sleep(1)Statistics: Posted by thagrol — Sat Nov...
View ArticleNetworking and servers • Re: How to create signed SSL certificate with DS...
Cloudflare tunnel to the Pi or create your own CA and install its root certificate into the device. You'll need your own domain for the tunnel.Statistics: Posted by trejan — Sat Nov 30, 2024 1:44 pm
View ArticleTroubleshooting • Re: Multi-Seat use of RPi 5
This is clearly a matter of software but software has been trending in the opposite direction.I'd expect this to be doable with X but I'm not sure about Wayland. Multi seat was common when X was...
View ArticleSDK • Re: how use gpio delay time microseconds ?
Nanoseconds is out of the question, but did you not try sleep_us()? You can also use nop's to create the delay you need.Statistics: Posted by Mike**K — Sat Nov 30, 2024 1:49 pm
View ArticleRaspberry Pi OS • Re: Cannot "sudo apt update" after failed...
How did you install the packages? Was it just "sudo apt update && sudo apt install postgresql"?You can probably remove the packages with:Code: sudo apt-get purge 'postgresql*'(N.B. "purge"...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: SPI display for RPI5 with dtoverlay?
Is that sticky ghost mouse pointer behaviour the same when you are working directly on the DUT rather than over VNC? And also is it consistent with the different Window Managers? When working directly...
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Troubleshooting • Re: RPi5 update: unmet dependencies: raindrop: Breaks: arandr
Just saw the update pop up on my 400. I think in either case you cannot have both packages. Raindrop is intended to replace arandr and rasputin (interesting naming choice ) lxinput. Raindrop was...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Touch driver development - strange...
Is that sticky ghost mouse pointer behaviour the same when you are working directly on the DUT rather than over VNC? And also is it consistent with the different Window Managers? When working directly...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: How do I use ili9488 and xpt2046...
I wrote my own script for it: https://github.com/ozansousa/Xpt-2046-d ... /tree/main but I'm still working on flipped screen compatability.Statistics: Posted by ozanio — Sun Dec 01, 2024 1:13 pm
View ArticleTroubleshooting • Re: Hide taskbar automatically - Pi OS Bookworm #SOLVED#
Still researching how to have the Panel reappear.For now the panel disappears when navigating to /home/rapi5/.config -> then adding: autohide=true and autohide_duration=500.However, the Panel will...
View ArticleTeaching and learning resources • Re: Advent of Code 2024
Code: (* Advent of Code - 2024; day1 - part2 on BPI-F3 RISC-V *)(* OCaml code *)#load "utils.cmo"open Utilslet rec unleave = function [] -> [],[] | [a; b] :: t -> match unleave t with l, r ->...
View ArticleTroubleshooting • Can I use the RPi Debug Probe on a Pi 4
Hi I was watching a video on the Debug probe and they said it can be used to debug Pi boards. Is it possible to debug a Pi 4 with it? I have a Pi 4 that does not work, and I tried fixes that was said...
View ArticleAdvanced users • Re: NUMA Testing
I've also been iterating over dozens of sdram and arm (largely cache and prefetch) related settings.Typically each night capturing benchmark scores with tweaked settings and any positive results get...
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