Troubleshooting • Re: No NVMe boot with Coral Edge TPU and WD Black SN770
It's almost always insufficient power when a Pi 5 computer fails to boot with multiple devices. The WD Black SN770 as discussed inviewtopic.php?t=392851&hilit=blackmight be unusually power...
View ArticleTroubleshooting • Re: Raspberry Pi 5 8GB boot failure
HelloI've got started Rpi only one time from SD with rpiOS and afther reboot it stuck with green led flashing 9 short times.This is the observed behaviour of a Pi that was field upgraded from 2GB to...
View ArticleAdvanced users • Re: HowTo: Install fresh OS on Pi5 NVMe 4tb 8tb drives
Hello!I've actually did this manually since I'm not so smart and didnt read any further. I've created this account just to say thank you! It's the only thing on the world wide web that actually...
View ArticleGeneral programming discussion • Re: Retraining AI model for image detection
Hi! MobileNet-SSD is fast but limited in accuracy for new objects. To improve it:Collect & label images – use LabelImg in VOC format.Set up training – better on a PC with GPU, install Caffe.Modify...
View ArticleGraphics, sound and multimedia • Re: Binaural recordings
We can make an initial recording at 384kHz/32bit and then test the binaural effect. We can make the recording, for example, while taking a walk around the city.ls this the draft of a school...
View ArticleAdvanced users • Re: Powering a Pi5 in USB gadget mode
The best way: simply don't use a Pi5. Use a CM5 and design the USB2 port so it doesn't draw power at all Make your USB device self-powered - the USB standard allows for that, for example for laser...
View ArticleTroubleshooting • 28% non-contiguous files?
My media server is a Pi5. The disk that holds the media files recently died, so I purchased an 8TB SSD as replacement. My backup copy of the files sits on a Windows desktop PC, so after formatting the...
View ArticleOther programming languages • Re: using dotnet to create The fastest...
I agree that tcp/ip could be faster but the real challenge is slowing the packet burst of udp from 10gb/s from the windows computer to aggregate 5 1gb/s udp "Streams". Also the challenge will require...
View ArticleRaspberry Pi OS • Here is how i upgraded from `bullseye` to `bookworm` to...
First upgrade to bookworm.Code: sudo apt updatesudo apt full-upgradesudo sed -i 's/bullseye/bookworm/g' /etc/apt/sources.listsudo sed -i 's/bullseye/bookworm/g' /etc/apt/sources.list.d/*.listsudo apt...
View ArticleTroubleshooting • Re: 28% non-contiguous files?
Nope. It's an SSD so it doesn't matter where blocks are stored - it's equally fast to access the next one wherever it is.Statistics: Posted by MikeDB — Sat Nov 15, 2025 6:31 am
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General discussion • Re: What product would you like to see?
And I've yet to find a peripheral other than USB and Ethernet that isn't better on a PIO Having done a lot with STM32 single chip devices, that's rather the impression I'm getting as I dig further....
View ArticleGeneral • Re: Trying to use Pimoroni display with Pico 2 & Arduino Software
Weird, the ST7789VW datasheet on page 43 "7.4.2 Serial Interface Characteristics (3-line serial):" says:Code: TSCYCW Serial clock cycle (Write) 16 ns (minimum)It would be rather unusual for this kind...
View ArticleSDK • Re: APS6404L PSRAM on RP2350 – consistent nibble-shift errors
Never seen such behavior even in most fierce overclocking.Other kinds of faults, yes, like simple nibble shifts but not swaps at bytes distance, and not only in burst.Impedance matching should have...
View ArticleEspañol • Re: Problema con la configuración del display 3.5
Hola, ya hace unos días dije lo último que había dicho y si pude iniciar el display, todo bien. Con goodtft. No me preocupe por los datos ya que no le puse nada, es un proyecto nuevo. Igual veré con...
View ArticleAutomation, sensing and robotics • Re: Erratic GPS Results
So yes, it's not the GPS receiver itself but the internal compass. But the method is correct.The GPS receiver in question does not have a magnetometer.Well that may explain the OP's problem then....
View ArticleTroubleshooting • Can't re-enable VNC on Trixie after Wayland -> X11 ->...
I just did a fresh install of Trixie on an RPi400. After seeing an unsatisfactory amount of stuttering when streaming video to a TV with the default Wayland desktop, I used raspi-config to switch to...
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General • Re: I2S OK on ESP32, not Pico?!
It looks like 2 PIOs are used in the I2S library code. If RP2040, there won't be any more PIO to spare. There seem to be no claim handling for the PIO stuff. Any other feature using a PIO will step on...
View ArticleRaspberry Pi OS • How to permanently disable zram swap on Pi 5 (Debian Trixie...
i everyone,I'm setting up a brand new Raspberry Pi 5 (8GB) with the latest 64-bit Raspberry Pi OS Lite ("Debian Trixie" port, 2025-10-01 release).My goal is to run several resource-intensive...
View ArticleRaspberry Pi OS • Re: Debian 13 Trixie released. upgrade options?
i decided to follow the steps on viewtopic.php?t=392376. there were a lot of warnings, but eventually the upgrade worked.however, upon reboot, some of my docker containers, including home assistant...
View ArticleRaspberry Pi OS • Re: Keyring Issue with Cromium
viewtopic.php?p=2309356#p2309356Statistics: Posted by MarkDH102 — Sun Nov 16, 2025 6:53 am
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