HATs and other add-ons • Re: NVMe x4 and x1 compatibility?
Surely that should read, I've stopped it logging the error that happens, but the error is still (most probably) happening in the backgroundAfter reading the link, apparently the solution is to wrap...
View ArticleBeginners • Re: lxterminal commands
The "Done" message means that the background process has finished (you closed the terminal window). This message is delayed until you enter something on the terminal.Thanks for your help. I understand...
View ArticleTroubleshooting • Re: Raspberry Pi400 booting on a rainbow screen
i didnt need any special drivers to make the hyperpixel work on the pi5Code: root@raspberrypi:~# grep pixel /boot/firmware//config.txt dtoverlay=vc4-kms-dpi-hyperpixel4just that line was enough to...
View ArticleAdvanced users • Re: Custom Linux, custom file system in RAM
You might get a speed increase with "init_turbo=30" in config.txt.I always use "force_turbo=1". When I added "init_turbo=30" there was no speed gainThe loading of the initramfs is done by the VPU,...
View ArticleTroubleshooting • Could not set AF_TRIGGER - no AF algorithm
RpI 3B+, Bullseye, Arducam 16MP cameraCode: picam2.set_controls({"AfMode": 1 ,"AfTrigger": 0})Works good. Camera autofocus after starting and then keeps it fixed.But withCode:...
View ArticleAdvanced users • Re: Distorted video using ffmpeg and h264_v4l2m2m codec (RPI4)
1920 / 32 = 60, so the pitch is the same as width.720 / 32 = 22.5, so the pitch isn't the same as width. If pitch isn't handled correctly throughout, then you'll get weird image issues.Just doing a...
View ArticleTroubleshooting • Re: Raspberry Pi 5 screen output problem
Connected hdmi to display and apply power with no sdcard (or any other devices attached).Do you see a diagnostic display?If so, report output of "display:" line on display?Statistics: Posted by dom —...
View ArticleGraphics programming • Re: [drm] *ERROR* Failed to allocate UPM entry: -28
Hope bumping is ok. So far I unfortunately didn't get any feedback. Is there a better way to contact someone knowledgeable about this code?Statistics: Posted by dividuum — Mon Mar 11, 2024 3:42 pm
View ArticleTroubleshooting • Re: Time / Date is wrong on Bullseye OS, chromium is claiming
no hints?Statistics: Posted by epikao2 — Mon Mar 11, 2024 3:44 pm
View ArticleAdvanced users • Re: Moving Linux Kernel to 6.6
Updating through apt should now get you the 6.6 kernel.Code: Linux version 6.6.20+rpt-rpi-v8 (debian-kernel@lists.debian.org) (gcc-12 (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40)...
View ArticleRaspberry Pi OS • Re: Pi5 and Wayland slow (solved / workaround)
I've added the workaround on the Amiberry wiki: https://github.com/BlitterStudio/amiberry/wiki/FAQStatistics: Posted by Solskogen — Mon Mar 11, 2024 3:56 pm
View ArticleGeneral discussion • Re: Battery for the raspberry pi 5
You can get 10Ah power banks (USB)You can get 30Ah powerbanks. I have one. 28Ah, or thereabouts, are fairly common as they just fit within the TSA limit of 100Wh for taking on planes.I'm always...
View ArticleAutomation, sensing and robotics • Re: robtic arm
What you describe is a really complicated project; I'd suggest starting with something much simpler, and see how far you get..I've done some work on optical object-location using AprilTags, but this...
View ArticleTroubleshooting • Re: "sudo apt upgrade" throws a bunch of errors...
always use full-upgrade not upgradeCode: sudo apt update && sudo apt -y full-upgradeWill do going forwardAttempting "sudo apt full-upgrade" still leaves me with the same result...
View ArticleCompute Module • Re: Kernel Panic on exec switch_root
Nice that it works now!Statistics: Posted by jj_0 — Tue Mar 12, 2024 3:27 pm
View ArticleGeneral • Re: Memory Problem with Pico and Camera HM01B0
Hallelujah! Now I get a video with HMB01B0, Pico and Raspberry Pi. The only difference is I mounted Pico at first run Arduino Sketch for flashing and start processing sketch. I am not sure if this the...
View ArticleTroubleshooting • Re: raspberrypi-ui-mods update package today - kills remote...
Code: /etc/X11/Xsession: 31: [: [: unexpected operatorCan you post your /etc/X11/Xsession file? (e.g. pastebinit /etc/X11/Xsession).For me line 31 is just a "}", so the error message about "[: [:...
View ArticleTroubleshooting • Raspberry Pi 4B Stuck on Black Screen After Raspbian Update...
Hi everyone,I recently installed Raspbian on my Raspberry Pi 4B and proceeded to update it. Post-update, the system requested a reboot, to which I agreed. However, since then, my Raspberry Pi has been...
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Camera board • Re: [GS camera] rpicam-vid broken by latest updates? Always...
Not yet, it will be pushed into the stable release soon. Until then you can get it by doing:Code: sudo rpi-update pulls/6027Thank you — now everything works again!Recording with 400fps with both...
View ArticleAutomation, sensing and robotics • Re: Maximum speed for a stepper motor.
Getting a stepper motor up to speed is very different from a standard DC motor.With a standard motor you just need to give it its maximum voltage and it will wind the speed up. If you just start...
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