Troubleshooting • Re: Mystery: Kde-wayland not showing desktop without...
After more reboots than I care to admit, I think the drive being attached may be a red herring. Apparently the issue seems to be with rebooting. If the power is interrupted, the system boots normally...
View ArticleRaspberry Pi OS • Re: Display Out of Range
hmmmm it says EDID=ok, so i'm confused.BUT, you can set the resolution manually: in /boot/cmdline.txt (add to the front/end of the line, NOT a new line)-- IMPORTANT NOTE: for Bookworm, the file is at...
View ArticleBeginners • Re: Unable to remotely connect to Pi 3
Yes me again, sorryI have found the files I need to delete, they are in several directories 2025-05-06 etc, when I try to delete them with rm -rf 2025-05-06 from inside the parent directory, I get an...
View ArticleGraphics programming • Re: OpenGL Timer Queries
Looks like Igalia recently added support for OpenGL timer queries! They were added to Mesa 25, so hopefully that will show up in the repos soon.They mentioned this in their FOSDEM talk a couple week...
View ArticleHATs and other add-ons • Hat+ spec
The hat+ spec shows 56.5mm width but all the Pi boards are 56mm. This looks to be by design as then NVMe hat is 56.5mm. does anybody know why the extra .5mm?ThanksStatistics: Posted by wkeeling — Mon...
View ArticleAutomation, sensing and robotics • Re: Programming a shipmodel and...
These steppers are not so simple https://www.kollino.de/arduino/schrittmotor-28byj-48/One of the problems is that the 'gear ratio' is not an integer (depending on what motor type you have).I would...
View ArticleBeginners • Re: Connecting to 50" tv LCD controller through GPIO
I'm not that optimistic if we talk about thistconboard.jpgand 4k UHD via GPIO -> show me please!Indeed. If we are talking about that board I'd guess the actual video signals come over one of the...
View ArticleHATs and other add-ons • Re: Hat+ spec
The hat+ spec shows 56.5mm width but all the Pi boards are 56mm. This looks to be by design as then NVMe hat is 56.5mm. does anybody know why the extra .5mm?ThanksLooking at my NVMe M.2HAT+ I would...
View ArticleSDK • Re: DMA Chain with 2 DMAs sharing same DREQ possible? Strange behaviour
Data tokens: Reading from FIFO will not work as only one gets the data token. Reading from RAM on the other hand should still work. Control tokens: If DREQ is a FIFO you will have the data token...
View ArticleGeneral discussion • Re: Computer benchmarks can be useless
actual consumption of your 160 watt power supplyThe power supply is 600 watt. 160 is about the almost idle speed of each device. Active use with all disks doing something would be 300. Magnetic disks...
View ArticleSDK • Re: Pico W multicast example (for IOT)
After spelunking the code base, I found the answer of how to join a multicast group. I have used it between 2 picow systems and one linux mint system using the python example in the...
View ArticleSDK • Re: pico-bootrom-rp2350 build failed on ld error of cannot move...
oops; yes the instructions are wrong; you need to pass -DNSBOOT_BUILD=1 to CMake for the nsboot buildStatistics: Posted by kilograham — Tue May 13, 2025 9:58 pm
View ArticleTroubleshooting • Re: Trouble Booting RPi 5 after heavy run
1. No diagnostics screen coming up.2. I've tried this, and it didn't do anythinga) The SD card I've got is 16GBb) My power supply is a 5A RasTech USB-C cordStatistics: Posted by calmk — Tue May 13,...
View ArticleTroubleshooting • Re: ethernet and usb port are not working
I can’t right click on an image with my iPad.Statistics: Posted by neilgl — Tue May 13, 2025 11:03 pm
View ArticleTroubleshooting • Re: Pi Zero 2 w motioneye wpa supplicant
I will take a look when I get back to the test lab.Statistics: Posted by neilgl — Tue May 13, 2025 11:04 pm
View ArticleAdvanced users • Re: Help with stdout message
There are 3 sources of messages being printed to the screen:* The kernel (messages are typically prefixed with a timestamp)* The systemd init process (messages are typically prefixed with an [ OK ] )*...
View ArticleCamera board • Re: How to get raw by v4l2
Hi,I have tried to use libcamera to control the camera module V3 and it worked.The kernel version I am using now is 6.12.25, which may be the latest kernel version.So, I guess the problem is not with...
View ArticleWanted • Re: Looking for Raspberry Pi motor control coder paid
Hi - Apologies for the delay in responding; I was working on it and am able to make some progress; will keep you posted and will be in touch. Thanks.Statistics: Posted by venuchad — Wed May 14, 2025...
View ArticleRaspberry Pi OS • Re: Raspberry PI OS; java apps completely unusable
Is it the same version of the JRE ?Statistics: Posted by MikeDB — Wed May 14, 2025 1:06 am
View ArticleAutomation, sensing and robotics • Re: Programming a shipmodel and...
Hello Ame,Well, that is interesting. I thought that the coils can only be active for a certain percentage, not hold at any given point. That sure would make my life a lot easier because the way I...
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