Beginners • Re: Which to get for my use case?
Hello! I'm brand new to the Raspberry Pi and what led me here was an idea I wanted to prototype. I've used Arduino LONG AGO (like over 10 years ago) but I was recommended a Pi so here I am. I'm...
View ArticleAdvanced users • Re: RP5 DRMKMS Driver screen rotation (SDL2)
There is no hardware block to perform a transpose (required for rot 90 or 270) whilst composing the output to HDMI or other live output.The transposer block is only available when writing the composed...
View ArticleTeaching and learning resources • Re: Advent of Code 2024
Code: ;;; Advent of code 2024 - day23, part1 & part2, on BPI-F3 RISC-V;;; Chez code(load "utils.so")(define htcon (make-hashtable string-hash string=? 6400))...Code:...
View ArticleTroubleshooting • Re: Tips for reducing noise
You can start off by put a a couple of decoupling capacitors as close as you can across the power pins of the ADC, something like 10uF and 1000pF.If it has a voltage reference pin then that probably...
View ArticleTroubleshooting • Re: Is my Touch screen 2 faulty?
Yes it reports 720x1280. I will contact the store. ThankyouStatistics: Posted by bravem01 — Fri Jan 03, 2025 2:44 pm
View ArticleBeginners • Re: Help understanding WiFi speeds/standards and the Pi5
Awesome thank you for breaking that down for me!So my alpha usb3 AC dongle should be able to get me to a GB with the correct antenna setup, the only reason the pi cant is becuase its only using one...
View ArticleMicroPython • Re: Pico W Reliability
When this happens I have problems with the pico w reconnecting, it won't connect. power on/off, machine.reset(), won't reconnect. It does seem odd that a power-cycle did not resolve things. That...
View ArticleGeneral discussion • Re: Need assistance with raspi 5 running AOSP android
Android isn't supported here. See We have reopened the Android forum. I'll ask moderators to move your post to that part of the forum. No need for paying anyone for support here, this forum is used by...
View ArticleGeneral discussion • Re: What's with the M.2/NVMe obsession?
Can someone please enlighten me as to why folks are obsessing over having M.2 and NVMe on Pi, some to the point of its lack being a deal breaker on the new 500.I was hoping for a built-in m.2 socket...
View ArticleRaspberry Pi OS • Re: USB Drive OS Fails to Boot after apt-get upgrade
I found something maybe strange. The boot folder contents on the NVME OS is different than the same folder on the working OS on the SD CARD. Code: /mnt/bu $ ls -al boottotal 49200drwxr-xr-x 3 root...
View ArticleTroubleshooting • Re: Pi 5 video playback on YouTube fails.
If you installed stuff via command line, the following may help:Code: history | grep installDid you change anything in raspi-config?Are you using wayland with labwc?Why not just restart with a fresh...
View ArticleTroubleshooting • Re: tvservice is not supported when using the vc4-kms-v3d...
tvservice is a deprecated tool that only works with the (no longer used) firmware display driver.It is not used by a standard install on RPiOS.So that suggests you've installed some old software that...
View ArticleTroubleshooting • Re: Pi 5 installation / booting not correctly working
Update: Im using now Raspbian OS full (64-bit), this is working... Even if I would actually prefer Ubuntu.Statistics: Posted by eRaZEr — Sat Jan 04, 2025 2:44 pm
View ArticleTroubleshooting • Re: Raspberry pi 5 power delivery
Well it's obviously a troll post. New account, single post, obviously contentious topic, no engagement.I am not convinced that makes the OP a troll.The OP isn't the first to have found none of the...
View ArticleSDK • Re: Almost certainly me but what is wrong? Or is it a bug?
See https://en.cppreference.com/w/cpp/io/ba ... rator_gtgt:If extraction fails (e.g. if a letter was entered where a digit is expected), zero is written to value and failbit is set.You need to handle...
View ArticleTroubleshooting • Re: cma_alloc failed on rpi 5
Just to follow up, I haven't had this issue now for a while, at least not since December 19th (last reboot).I used to have this issue about once every week or more often, so maybe something has been...
View ArticleRaspberry Pi 400 and 500 • Re: Best browser with google sync
Just use Chromium.https://www.learningtopi.com/sbc/chromium-sync/Vivaldi and Brave use their own sync.Statistics: Posted by craigevil — Sat Jan 04, 2025 2:58 pm
View ArticleGeneral discussion • Re: Problems to use Raspberry Pi Zero 2W with SPI Module...
Start with fresh install and look at viewtopic.php?t=380704#p2275557 to get your display running.Mplayer is deprecated, so would not expect to mus support as FKMS graphics driver is deprecated a...
View ArticleAdvanced users • Re: Any changes around how sym link permissions work in...
Debian Bookworm and newer Linux distributions often have stricter security policies, especially around symlinks, to prevent privilege escalation attacks.fs.protected_symlinks was already enabled by...
View ArticleClik here to view.
Raspberry Pi OS • Re: systemd-timesyncd fails sync time for minutes after...
Not an answer, but more information: I have a similar configuration using my own DNS server (named/bind9) and an ntp server using chrony. Both my ntp server and DNS server are running on the same...
View Article