Advanced users • Re: Moving Linux Kernel to 6.12
Did some NUMA testing on my Raspberry PI 5 8GB with 6.12.1 and thought i should post this here since it seems more related to 6.12 than NUMA. I have switched between the kernels and benchmarked...
View ArticleCompute Module • Carrier board to work with both CM4 and CM5
Good Morning,We are looking to design a carrier board that can work with both CM4 and CM5 modules. I understand some functionalities would differ, such as the USB 3.0, etc, which we are not very...
View ArticleUbuntu • Re: How to minimize power consumption
The Zero is a fantastic SKU, works really well for this kind of application. The only major drawbacks are the micro usb ports, one of which for power-only, and the missing GPIO headers, they are...
View ArticleCompute Module • Re: Carrier board to work with both CM4 and CM5
I would have a good read of the CM4 and the CM5 datasheets and work out what concerns you. Also have a look at the CM4 and the CM5 IO board.Statistics: Posted by dp11 — Mon Dec 02, 2024 2:59 pm
View ArticleSDK • Re: Driving a 2" ST7789 display with the Pico-C-SDK
But is there no ready to use library like Adafruit_GFX for the Pico-C-SDK?Not from us. There are third party libraries.Statistics: Posted by jamesh — Mon Dec 02, 2024 2:59 pm
View ArticleGeneral discussion • Re: Product pricing
And BTW, all (?) Raspberry Pi links to buy from MicroCenter appear to be delivering "Forbidden" results.It looks like they are using geo-blocking on their website. It works on an American vpn but not...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: i2c connection with GPIO0 and GPIO1...
Software-wise, "dtparam=i2c_arm=on" should be sufficient. That will enable /dev/i2c-0 - it will appear in the output of "i2cdetect -l". Have you tried it and failed, or are you just wanting...
View ArticleTroubleshooting • Raspberry PI 5 HDMI output issues
Hi all,Hopefully someone can help me. I have a prototype where I want to add a touch screen control to the pi.Now the PI is powered currently using GPIO pins, but I have also tested through the usbc...
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Nederlands • ik ben op zoek naar de benaming van de solderpads op de pi zero...
Beste forum bezoekers.De sd kaarlezer van mijn Pi zero W V1.1 is onbruikaar. Nu wil ik een nieuwe bevestigen aan de solderpads op de achterkant.maar ik kan nergens een duidelijke beschrijving vinden....
View ArticleAutomation, sensing and robotics • Re: Simple light level detector using...
The official project (foundations learning on .org ) examples don't use a resistor.You are switching over from high to low and vice versa at somewhere between 1.7V-1.8V from my ' a few years back now...
View ArticleGeneral discussion • Re: Raspberry Pi 5 discussion thread
Here demanding means connecting any storage device to USB or a PCIe m.2 hat.Has the boot loader changed recently then? I though the confirm on boot was only needed if the USB device is the boot...
View ArticleAutomation, sensing and robotics • Re: Raspberry pi ssd power consumption info
Okay, I am waiting for your answers.Statistics: Posted by Kubilay — Mon Dec 02, 2024 3:35 pm
View ArticleTroubleshooting • Re: cma_alloc failed on rpi 5
This particular pi5 is using the 4k kernel (kernel8.img). Two other pi5s using the 16k kernel are not experiencing these messages.Can you remove kernel=kernel8.img on this pi just to confirm that...
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Español • Re: PROYECTO ROBOT
Deberías ver los robots comerciales e industriales que tengo a la venta para España. A lo mejor te inspiran algo. Me parece buena idea.Si quieres te paso enlace por privado del vídeo que hice en...
View ArticleTroubleshooting • Re: Usb-c splitter cable to Connect iPad and raspberry pi...
seriously, (ie not being facetious) - you would be better off using separate mains - The ipad will only draw current when charging, the apple power supplies tend to have some intelligence (I believe)....
View ArticleAdvanced users • Re: NUMA Testing
You still need to activate by adding a setting in the eeprom config. See e.g. Jeff Geerling's blog https://www.jeffgeerling.com/blog/2024/ ... ram-tuningOr even the first post of this...
View ArticleSDK • Re: Why is the default stack size 2 KiB?
I believe only 2KB is available from each 4KB because the other 2KB is reserved for Stack Guard use. Or something like that. Stack Guards can be disabled.Aren't they disabled by default?Apparently so....
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Compute Module • Re: CM4 Provisioner issues
I think the documentation is outdated. It gives guidance for configuring /etc/dhcpcd.conf but Raspberry Pi OS is not using dhcpcd anymore. Also the lite install is missing whatever is needed to make...
View ArticleBeginners • Re: raspberry Pi as printer server
Looks like Bosse_B stopped by a few days ago (Nov 8th), but didn't see this thread.They weren't using a Raspberry Pi Zero, though. Those have slightly different USB capabilities than the rest of the...
View ArticleGeneral discussion • Cross-compile libcamera & rpicam-apps
Hi, can someone give working example or guide me on how to cross-compile libcamera and rpicam-app?I was looking this but can't get it work.Statistics: Posted by neox1337 — Tue Dec 03, 2024 3:13 pm
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