Graphics programming • Raspberry Pi 4 GPU performance and profiling
I'm looking for any documentation, articles, guides, or posts about: Performance characteristics of VideoCore VI / v3d. Memory bandwidth, flops, etc.The only numbers I could find are: measured CPU mem...
View ArticlePython • Cant get to install rpi-hardware-pwm
Good Day all,I want to activate and try out hardware pwm on my raspberry pi 5. I followed the instructions given herehttps://pypi.org/project/rpi-hardware-pwm/and made the necessary modification to...
View ArticleGraphics, sound and multimedia • RPi 5 composite frames Not Properly...
Hey,I have an issue with using os's and software on raspberry os like kodiDisplaying the right framerate using composite!This was mentioned and discussed a year ago here:viewtopic.php?t=362182But so...
View ArticleGeneral • Need ideas for pesticide drift detector.
Greetings,I live in an agricultural zone, and a neighbor has been raising the alarm about pesticide drift into adjacent neigborhoods, especially during our frequent coastal fog days. The only reliable...
View ArticleTroubleshooting • Pi 5 failing after most recent update
Hi,I apt dist-upgraded my Pi 5 (late evening 18/09/2024) running the official Raspbian OS (DE-less)This resulted in the following errorCode: Bus error (core dumped)After a reboot it just closes the...
View ArticleOther RP2040 boards • Custom RP2040 Board only 'likes' one uf2 file
TLDR:I have a custom board, and a single provided uf2 file. The board booted with the provided uf2 file and works fine with serial communication. Any other file I have tried to boot appears to run but...
View ArticleGeneral discussion • Guidelines for an HDMI project
Hi,I'm new to the Raspberry.I need to build a device that can read a 4K/60P signal without HDCP, and output it with HDCP.It's the opposite of an HDCP stripper, so no copyright violation here.If it's...
View ArticleGeneral discussion • Need suggestions for my camera application
I am creating system using camera v2 and Pi zero W. When using PiCamera2, I am trying to achieve recording video while saving same to SD card (need to save each 1-2 sec because there can be powerloss...
View ArticleRaspberry Pi Connect • rpi-connect signin fully scriptable
It would be nice to have a way to fully perform the signin workflow from scripts. Or a way to be able to validate the code from bash.It could be from having a new signin command "auto-signin" to which...
View ArticleTroubleshooting • Unable to boot
I resurrected an old project based on Rasbian on a Pi 4b that hadn't been booted for a couple of years. I ran APT Update/upgrade which didn't fully complete, I then had a power failure and the Pi...
View ArticleBeginners • How to use a Pi with Unraid
My aim:1. Automatically wake up the NAS daily2. The NAS may or may not have a list of torrents that it will look for that day3. Copy any new torrents from the NAS to the Pi4. Seed new and existing...
View ArticleGeneral • Using multiple strings of WS2811 lights
We are working on a Halloween decoration with multiple skeleton heads that we want to use multiple strands of 2 WS2811 lights in each head to flash in the eyes. I am relatively new working with the...
View ArticlePython • Python Program Freezes With SPI Enabled
Hi everyone! I've written my first Python program & this is my first experience with a Raspberry Pi. The program logs values from transducers in a CSV for later review. This is on a 4B with...
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Camera board • GS Camera Set Pixel Array Active Areas
I am thinking if we can set the sensor's pixel array active areas to reduce the number of pixels and get a higher FPS for GS camera with libcamera API. I saw there is a...
View ArticleBeginners • How can I connect my Pi5 to my WPA3 network?
How can I connect my Pi5 to my WPA3 network? It won't do it. Everything else I have connects without issue, except for this brand new pi.Thanks.Statistics: Posted by bradHip — Thu Sep 19, 2024 11:09...
View ArticleAutomation, sensing and robotics • Raspberry Pi 4B pinout expansion, relays...
HiI would like to build a project, but I need your help regarding the below points in designing and choosing the right electronic parts. In this project I'd need the following:Minimum 5 temperature...
View ArticleGeneral discussion • Should I buy the rpi 5, mini pc, or a cheap Chromebook?
I've kind of been sitting on the edge about buying a raspberry pi five and bought a 0 series and a 02. They are a bit weak for me to tinker with (but I am still going to buy one for a pwagotchi...
View ArticleGeneral discussion • Battery Power for RPI5?
Does anyone know of a battery bank that will power a Raspberry Pi 5?Also is there any way to request that future RPIs support USB-PD so any USB-C power source would work? I'm finding it near...
View ArticleRaspberry Pi OS • Disable sudo
Hello.I know i've read about this discussion allready but i currently can't find anything relateable. Removing the first non-root-user from 'sudo'-group doesn't prevent using sudo. How or where is...
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Raspberry Pi OS • Remote programs (ssh -X) don't show the hostname in the...
On my local Pi (Pi5, Bookworm) I can remotely log in to aother Pi (also running Bookworm) and start a remote program to be displayed locally, using ssh -X.Thus :Code: ssh -X user@remotepi.lan pcmanfm...
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