Troubleshooting • Re: a file mounted over nfs is accessible to me, but not...
I'm in new territory here, using thagrol's nas guide to get started. He mentions a few options related to squashing, terse man-page style, but I don't yet understand the implications. Ten minutes of...
View ArticleTroubleshooting • Re: Hard resetting my raspberry pi 5
K thanks!Statistics: Posted by randomboi — Wed Jan 01, 2025 9:40 pm
View ArticleGeneral programming discussion • Re: 24 Minute Sun Simulation
You have bought "WS2815 Individually Addressable RGB LEDs", not simple LEDs.You need to wire up the LED strip with power, ground and a communication wire.And you need your code to address each LED to...
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Troubleshooting • I can't flash an OS - has my Raspberry Pi SD card gone...
I bought a Rasp Pi 5 bundle, and the SD card came with it, so it is an official Raspberry Pi SD card.After many changes done on my side, I am now stuck with the SD card.In Pi imager on Windows, any...
View ArticleGraphics, sound and multimedia • Re: X11 screen tearing in latest...
The fix for screen tearing is Wayland. X11 doesn't lend itself to tear free scrolling acceleration, whereas Wayland is a much better fit.Statistics: Posted by jamesh — Wed Jan 01, 2025 9:56 pm
View ArticleBeginners • Re: Raspberry Pi 5 came with no SD card
the card was too large to fit into the slot on the board.How old is the card you tried? Are you sure it is actually a full-size SDCard, and not a micro-SDCard in an adapter?Statistics: Posted by...
View ArticleCompute Module • Re: CM5: What's the status of audio on GPIO 12~13?
Any update or news on this?Office has been shut for the last two weeks, and I do not think this work is scheduled anyway. I will promote it to see if it can be added.Thanks James, I'd like to see this...
View ArticleGeneral • Problem with call rom function on pico2 rp2350
I program in arm assembly on the pico2 and I want to end a program with a reset to restart the pico in usb bootrom mode.The rom api documentation indicates that you have to use the R B codes with the...
View ArticleCompute Module • CM4: USB xHCI documentation
Hi —We’re using the CM4 for an internal project here and are running up against limits when connecting many USB devices (we have 26, not including hubs and the root controller, connected to the built...
View ArticleAdvanced users • Re: using a 2nd SD card on the PI4 blocks all IO when using...
Do you have a reproducer that explodes on the the "IO blocked" condition? It can be anything with a measurable result (e.g. toggling GPIOs from userspace gets slower, or UART TX throughput...
View ArticleTroubleshooting • Re: Raspberry pi 5 power delivery
The Pi5 clearly needs more than 15W to implement its design goals with the available (affordable) silicon.Err, no. Only if you want the full 1.6A (8W) for downstream bus powered USB devices. If you...
View ArticleAutomation, sensing and robotics • Re: Hall sensor issues
Did a simulation here and the code seemed to work.Simulation: - IR sensor = 1- HALL sensor 10 ms pulses 0->1->0 each 0.51 sec- wheel diameter 0.7- distance 1kmIf you have other parameters, let...
View ArticleTroubleshooting • Re: I can't flash an OS - has my Raspberry Pi SD card gone...
OK I found the way to do it. Instead of using a USB HUB where I plugged the SD card adapter into, I plugged the SD card adapter directly into my PC and it worked. The USB HUB was the reason why it was...
View ArticleGeneral • Re: Base PI4 used for PICO2 development; HowTo?
I use the RPi debug probe from a Linux PC to the Pico hoping any electrical issues will take out the probe first. Binaries are uploaded via SWD debug port. To power the Pico I use the same model wall...
View ArticleGeneral discussion • Re: how much would it have cost per pi500 to fit the M.2...
It is indeed about $1 per socket. But I suspect the real cost would be testing that socket. If fitted somebody, or perhaps a robot, would have to plug something into it to check it works before it was...
View ArticlePython • Re: Virtual environment insanity
1. install the venv without pip in it.I'm not sure why in the context of the OP's needs you would want to do this but am willing to learn.2. why backup the venv at all? All you need is a test file...
View ArticleAI Camera - IMX500 • Re: Hello world for Raspberry Pi AI camera
The Hello World example failed on the same way with the Pi5.Statistics: Posted by Temba42 — Thu Jan 02, 2025 10:16 pm
View ArticleAutomation, sensing and robotics • Re: Night vision for car
This is that I want to change.Statistics: Posted by Craig85 — Thu Jan 02, 2025 10:35 pm
View ArticleTeaching and learning resources • Re: Advent of Code 2024
The Pico 2 also has a RISC-V mode. I wonder if that's faster or slower on these puzzles.I've yet to try building for its RISC-V cores.viewtopic.php?t=375268Says the ARM and the RISC cores are equally...
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Troubleshooting • Re: Pi 5 installation / booting not correctly working
What resolution is that screen?Do you see the diagnostic screen powered with no sd card?1920x1080check picture without SD cardStatistics: Posted by eRaZEr — Fri Jan 03, 2025 9:38 pm
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