Advanced users • Re: NUMA Testing
I've also been iterating over dozens of sdram and arm (largely cache and prefetch) related settings.Typically each night capturing benchmark scores with tweaked settings and any positive results get...
View ArticlePython • RFID-RC522,with PI5
Hello,im beginner in raspberry,i bought raspberry pi5 and RFID reader RC522but i tried most of the solutions on the intrenet and it wont work,and as i saw on the internet Gpio libraries isnt supported...
View ArticleTroubleshooting • Re: Can I use the RPi Debug Probe on a Pi 4
Did you follow the suggestions in the boot problem sticky as thagrol suggested?If so what were the results?I'm not aware of what debug probe you have, perhaps providing us with a link would...
View ArticlePython • Re: RFID-RC522,with PI5
GPIO is not needed for the rc-522. It was used to reset the reader but you don't need to reset it!Don't forget to enable the SPI.https://github.com/danjperron/MFRC522-pythonStatistics: Posted by...
View ArticleMicroPython • Re: Latest release of MicroPython for Pico 2 W seems to work...
Yes, it's supposed to.Official releases on micropython.org will follow when the SDK is updated with Pico 2 W supportStatistics: Posted by scruss — Sun Dec 01, 2024 1:51 pm
View ArticleTroubleshooting • Brave crashing
Hello, my RaPi5 running browser Brave seems to have an issue, with the webpages crashing:Chrome error: Aw, Snap! Something went wrong while displaying this webpage. Error code: 5.Running Firefox is...
View ArticleNederlands • Geen internetverbinding
Ik heb sinds mei probleemloos een raspberry PI4 draaien met HA er op.Omdat ik de laatste tijd bij updates regelmatig melding kreeg dat het geheugen te krap werd heb ik vanmorgen de SD-kaart uit de RPi...
View ArticleGeneral • Any news on general availability of RP235X?
Hi,Has there been any updates on when the RP235XY chips are available on reels? The last thing I saw posted was "end of year", but that was posted in September.I'm especially interested in the...
View ArticleMedia centres • Re: Zero 2W Media Center supply 1m LED strip
You should be safe with that. It's a little high for the tracks on the Zero PCB, but I think they'll survive it.I've run a 1m LED strip through a Pi Zero with no problems, although I later rewired it...
View ArticleAutomation, sensing and robotics • Re: 360° Serial bus servo like a stepper
You could get better accuracy from a DC motor + slotted disk and opto sensor by triggering on both edges of the slot and reducing the motor drive on the leading edge ans actively braking on the...
View ArticleCompute Module • Re: cm4 and cm5 gpio spi5 compatibility.
Are the cm4 and cm5 pins I marked in the picture the same? I don't understand your answer either.Statistics: Posted by Kubilay — Mon Dec 02, 2024 1:32 pm
View ArticleTroubleshooting • Re: Pi 5 low voltage warning behavior
I believe 22AWG cable is too small. The official power supply uses 17AWG.https://www.raspberrypi.com/products/27w-power-supply/Are you using 2x 5V and 2x GND pins?Post a photo of your wiring between...
View ArticleRaspberry Pi OS • Re: Missing Bookworm 'rar' and 'unrar'
Code: p7zip-rar/stable 16.02-3 arm64 non-free rar module for p7zipWhich isn't installed by default.Statistics: Posted by pidd — Mon Dec 02, 2024 1:40 pm
View ArticleCamera board • Re: What is Focus “locking Screw” used for on 6mm Lens ( Not...
Trevor,Can I just try to clear up one point.When I refer to Back Focal length I am referring to the Camera Back Focus ring. The recommendations I have read indicate that this should be "screwed in...
View ArticleGeneral programming discussion • Pi 5 mono and .net winforms apps. Can it...
HelloI have a pi 3 and a .net app I developed in Visual studio in 2019 that runs happily on my Pi 3, is stable and was very easy and quick to create. I used a Windows PC to develop and debug it,...
View ArticleSDK • Re: How to compile C++ in rpi pico
https://github.com/daveythacher/RP2040_SKELETONStatistics: Posted by dthacher — Mon Dec 02, 2024 1:53 pm
View ArticleTroubleshooting • Re: Is my SSD dead?
I would, however, still wonder if the I/O error(s) indicate that the end of my SSD has come close.Highly unlikely. Install smartmontools and run smartctl to interrogate the smart data.I ran it and got...
View ArticleGeneral discussion • Re: Product pricing
Thanks.One challenge is it's not always easy to find Raspberry Pi posts saying what the USD pricing is, and hard to establish what those should be from the prices official US Resellers are selling...
View ArticleSDK • Re: C Compilation Troubles In VS-Code
What version and architecture of MacOS are you using?Firstly, try reconfiguring CMake using the extension (Cmd+Shift+P "Raspberry Pi Pico: Configure CMake", or click the Pico icon in the action bar on...
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.Statistics: Posted by hippy — Tue Dec 03, 2024...
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