Beginners • Re: sudo apt update not working
I don't know what that file is doing there. It's not standard. But it certainly shouldn't have any quote marks (‘) around it.It should be like thisCode: deb https://deb.volian.org/volian/ raspbian...
View ArticleJava • Re: How do I install Java JDK 21
Add the repo then update, install the version you need.https://adoptium.net/installation/linux ... _or_ubuntuOr you can download the version you want from https://packages.adoptium.net/ui/native ......
View ArticleRaspberry Pi OS • Re: install custom kernel RPi5, cross compile using RPi5
Building the Raspberry Pi OS Kernel : Made EasyStatistics: Posted by RonR — Sun Aug 25, 2024 10:58 pm
View ArticleTroubleshooting • YoloV5 and Raspberry Camera module (qt.qpa.xcb: could not...
I am trying to setup YoloV5 with live object detection on my Raspbery Pi 4. It has Raspberry Pi camera module connected to it. I confirmed it working with `rpicam-still` which does take a photo.When I...
View ArticleGeneral discussion • Re: Raspberry Pi 5 2GB released! $50!
If not, is there any value inside the RPi5 one can read out to know if the SoC has C1 or D0 stepping?Code: $ cat /sys/firmware/devicetree/base/axi/gpu/compatible brcm,bcm2712d0-vc6It's...
View ArticleTroubleshooting • I2C address conflict with concurrent calls on separate buses
Hi there,We have an issue when making calls on i2c5 (pin 10,11 - ALT5) and i2c10/0 at the same time, where the signals seem to be getting crossed. If we poll i2c5 for open addresses at the same time...
View ArticleMicroPython • Internal temperature sensor not accessible on Pico 2?
I'm just playing around and tried to read the internal temperature sensor ("core temp"), but I can't get it to work (in serial console).When I try setting it up I get an error saying that the pin...
View ArticleAdvanced users • Re: Right-click context menu item "Edit as...
Depending on the file manager you are using , you can add the function. The image below doesn't show it, but "Edit as Root" is an option when right-clicking on a file.This is with Thunar in XFCE, with...
View ArticleGeneral discussion • Re: Raspberry Pi 5 discussion thread
I uploaded the document to Google Gemini, and asked if it addresses the matter at hand, and here is what it says about it:If that's some sort of 'AI' summary, it's probably bullshit and certainly...
View ArticlePython • OpenCV and Libcamera
I have a script that worked great on buster with my Rpi HQ cam. https://github.com/ThorstenSchumacher/SpecControlNow I tried to run it on bullseye but I have an issue as OpenCV cannot access libcamera...
View ArticleTroubleshooting • Re: arecord: pcm_read:2221: read error: Input/output error
btw, this problem is also reported here: https://github.com/raspberrypi/document ... ssues/3755Statistics: Posted by unosonic — Mon Aug 26, 2024 10:05 pm
View ArticleGaming • Re: Searching for a split controller like Nintendo Switch
There are Android phone controllers with a layout similar to the Nintendo Switch Controller, but I do not know if the controllers are compatible with Linux, and the controllers are connected by...
View ArticleAutomation, sensing and robotics • How can I make something like homepod mini...
Hello, I am an amateur raspberry pi 3 owner, I recently saw the homepod mini Yi and I liked some of its features and I want to do it with raspberry pi 3 but I don't have any information.first and...
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Raspberry Pi OS • Customized kernel not loading on Pi4, instead the old...
Hello everyone.Advise would be welcome. I have done this successfully a week ago (for kernel version 6.6.45), but now I suddenly can't make it work.I've compiled a kernel with some custom changes.More...
View ArticleTroubleshooting • Re: Trying to setting up Open-CV for Object Detection on a...
Download and unzip their zip file and put the directory Object_Detection_Files under Desktop, it will be in the unzipped structureStatistics: Posted by gordon77 — Tue Aug 27, 2024 9:13 pm
View ArticleTroubleshooting • Re: Issues using a logic level converter driven by the Pi GPIO
If you look at the datasheet: https://bulkman3d.com/wp-content/upload ... D-v1.1.pdfPage 4 shows the control signals are basically optoisolators with 330 ohm dropper resistors. You might find that...
View ArticleOther projects • Re: Security Camera
See my post here where we install motion version 4.7 on a Pi running Bookworm - and it works.viewtopic.php?p=2247693#p2247693Run it with Code: libcamerify motionAlternatively, install an older version...
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Other programming languages • Re: JavaScript graph library, for embedding and...
I made a lot of progress with latest commit:https://github.com/Hermann-SW/planar_gr ... d7d4d7427eFor the polyhedra like planar graphs all is fine:Code: ./rjs node.straight_line_drawing.3D.2.js...
View ArticlePython • Re: Running script with pygame headless
pygame doesn't need a physical monitor/screen but it does require an active, logged in desktop. *The first step would be to tell the OS not to assume a monitor is connected. How you do that depends on...
View ArticleGeneral • Re: Pico2 40Mhz SPI Signal integrity
Is it possible to instruct the SPI/DMA Module to keep SPI CS low for the whole transfer? Or do I need to utilize Software SPI CS to do this?There's no way to make the RP2350 SPI peripheral keep CS low...
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