General • Re: Noise and transients when using VSYS
Hi alastairpatrick,Thanks.Yes. I dont drive anything direcly using GPIO.I use BC337s.I also have diodes across my relays.My supply is 15V (or 12V lead acid).I have a 7812 supplying 12V for the relays,...
View ArticleTroubleshooting • Re: Sudden unexplained measured Internet bandwidth reduction
There is something funky going on. I just ran speedtest-cli from my Linux Desktop and from my Pi5 running bookworm:Code: knute@knute-XPS-8700:~$ speedtest-cliRetrieving speedtest.net...
View ArticleBeginners • Re: Firmware on RPi4B does not update.
On clean Bullseye the newest i can get is still 'Thu 11 May 2023 06:26:03 UTC (1683786363)' firmware. Looks like until you update to Bookwork you stuck with that version.If anyone has solution to that...
View ArticleGeneral discussion • RPi 5 with new NVMe Base from Pimoroni - strange Disk...
Hello,Just installed the subject NVMe with M2 256 Gbyte SSD. I had the RPi 5 working previously using a Samsung T7 SSD and it worked fine now i have the new NVMe installed ( i used the Rpi SD copy...
View ArticleGeneral discussion • Re: Pi 5 for flagship product boot experience is bad
Respectfully, you question my claim to have originally backed first gen pi was equally arrogant, offensive and confrontational. That was uncalled for so no need to get sensitive when I keep the same...
View ArticleGeneral discussion • Re: Raspberry Pi 5 discussion thread
My mouse scroll-wheel isn't working on the Pi5, it's a Logi M185 which I think is on the compatible list - any known problems with this? Or does it need to be enabled in settings somewhere?Has started...
View ArticleSDK • Re: pico_sdk_import.cmake question
You can try it. Afterwards, run cmake in a command prompt from the same directory the *.cmake file resides. The cmake file should print a message if the `if` branch is taken.Code: if (DEFINED...
View ArticleCompute Module • Re: Kernel Panic on exec switch_root
I don't have `file` in the initramfs.Which /sbin/init is it? /media/mmcblk0p2/sbin/init?On the computer that I'm creating the filesystem I get Code: $ sudo losetup -P -f rootfs.ext4$ sudo mount...
View ArticleFrançais • Pb mono après mise à niveau vers Bullseye (11)
Re,Je viens de faire une mise à niveau de Raspberry PI OS Buster (10) à Bullseye (11)...Suite à cette migration j'ai mono qui plante:Code: $ mono...
View ArticleBeginners • Re: New RP 4B 1st boot - HDMI screen not displaying
Thanks. I did and when rebooting I could see the updated version: 1:6.1.73.Sadly, -4K Screen still stays black. Tested both HDMI cables and both Sceen ports.-5K Screen blinks. This is a change from...
View ArticleTroubleshooting • Understanding sudo -u
My understanding of sudo -u <username> <command> was that it simply ran the <command> as the specified user. So can anyone explain the following:Code: pi@piradio:~ $ ls...
View ArticleAdvanced users • Re: Use MIPI image sensor with RPI CM4
Instructions for building the kernel are at https://www.raspberrypi.com/documentati ... the-kernelStatistics: Posted by 6by9 — Wed Mar 06, 2024 3:05 pm
View ArticleGeneral discussion • Re: RPi 5 with new NVMe Base from Pimoroni - strange...
To be clear you are sure you are booting from this NVMe SSD and it is the only storage in the system? From the information you provided, it may not have installed correctly and you may actually be...
View ArticleC/C++ • Re: libgpiod RPI 5, C++, libgpiod-led not working.
I did some more poking about online. Am I to understand that, on the 5, GPIO is known not to work? If so, is this going to get fixed? If it isn't, then I have an RPI 5 that's basically useless to...
View ArticleBare metal, Assembly language • Re: sdhost access on rpi4
You can refer to Circle or my C version. Here's the sample usage.Statistics: Posted by macoy — Wed Mar 06, 2024 3:16 pm
View ArticleTroubleshooting • Re: Autostart bashscript with libcamera does not work
Hello,I have the following simple bash script named "camera.sh":Code: #!/bin/bashexport DISPLAY=:0.0export XAUTHORITY=~/.Xauthoritysleep 10libcamera-hello --fullscreen -t 0When I add the following...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • MIPI CSI2 TX IP and RP1_CFE compability
Can I mention people here to grab their attention? @raspwan was posting about use of FGPA to stream something into RPi.I'd like to know how to get matching settings in terms of link speeds? The Xilinx...
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Troubleshooting • Re: pi5 running insanely hot (80C +) with 40% cpu load
The fan is very quiet. I have to put my ear right up against it to hear it, Don't get your ear too close, or you will make more noise than any fan. Statistics: Posted by davidcoton — Thu Mar 07, 2024...
View ArticleTroubleshooting • Re: Pi5 sdcard and slot hot when running benchmarks
Most SD cards are very well rated for high temperatures (continuous 95C in some cases) although I fully appreciate your concerns and it also doesn't make me feel much more comfortable.Damaged/Cracked...
View ArticleGraphics, sound and multimedia • Re: Auto Video Looper /w GPIO control
ah ok I see. Maybe I can pick your brain on this, because its a weird issue that I've been encountering with Bullseye. I'm using an off the shelf 2880x1440p Wisecoco display. Naturally if I boot up...
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