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Beginners • Error: No cameras available!
Hi! I am getting an error after the command $ libcamera-helloCode: Could not open any dmaHeap device[0:43:50.373905707] [2581] INFO Camera camera_manager.cpp:313 libcamera...
View ArticleBeginners • OS documentation for omitted Linux commands?
Is there any docs or listing of the Linux commands which have been left out of RPOS, which ones can be installed via apt, and which ones aren't available to us at all? I built an RPi5 from GeeekPi and...
View ArticleGeneral discussion • Outputting sound at the same time through 2 external...
Hi all, this is my first time asking a question in Raspberry Pi forum so my problem is that I am trying to output the translated text into speech through both the headphone with a mic included and a...
View ArticleTroubleshooting • Pi 5 with a USB display (which is a GPS)
Howdy!I need help with connecting a Garmin Nuvi 255W, but I want to use it as a display. This is kinda crazy for me, because, well, I have no experience with Pi's.So, my specs are:Pi 5 (8gb)Garmin...
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Beginners • Absolute beginner, after 4 years
Hello,During Covid lockdown in 2020 I was an old guy suffering from attention and achievement deficit, who compensated by flirting with 3D printing and Raspberry Pi. Today I came across a box,...
View ArticleAutomation, sensing and robotics • Sense Hat
Hello,I have had some experience in creating projects on the Raspberry Pi.I have created a limited weather with the sense hat with the results displaying on the sense hat.Now I would like to create a...
View ArticleGeneral discussion • Dynamically load functions into RAM
Hello!I would like to have a fixed section of RAM where I can load functions to from flash (one at a time) and execute.I think it would be possible if I could somehow let the linker know that these...
View ArticleBeginners • How to send data from pico to driver board using I2C pins
Hi, I am really new to raspberry pico and micropython. I have circuit, where I am controlling 3 phase AC motor with 24 windings and each windings connected to IGBT through quad channel Nand gate and...
View ArticleAdvanced users • H.264 encoder color space
I'm looking at the kernel driver for the H.264 encoder found on Pi 4 and older here: https://github.com/raspberrypi/linux/bl ... l2-codec.cAs far as I can see, the driver does not pass the colorspace...
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Deutsch • Pi Uhr
Servus Ich bin Funkamateur, und habe mir ein Hotspot zusammengebaut, nun würde ich gerne das nächste Projekt mit einem RB Pi. starten.Ich habe hier noch 2x Raspberry Pi Zero 2w1x Raspberry Zero 1.11x...
View ArticleHATs and other add-ons • 2 hats, 5 NVME's, all visible to the Pi but without...
I have both a Pimeroni Hat, and when that didn't work, I also bought a GeeekPi metal case/cooler/NVMe hat/Power supply combo, just to confirm if it was None of my NVMe's will boot on either of them,...
View ArticleTroubleshooting • rpicam problem with two identical cameras
HelloI am trying to run these to commands simultaneousCode: rpicam-hello --camera 0 --preview 0,0,400,480 --width 1080 --height 1200 --framerate 90 --denoise cdn_off -t 0 rpicam-hello --camera 1...
View ArticleGeneral • (Solved) Pico getting started guide: blink.uf2 built w/o errors,...
Hi, On Ubuntu 24.04 LTS, following the instructions from the "Getting started with Raspberry Pi Pico-series" I installed VS Code (from the snap store), dependencies, and the Raspberry Pi Pico...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • TLV320AIC3100: TLV320AIC31XX-LINUX...
We cannot send voltage to the MICBIAS through the audio controls, we have audio working but we so no way of turning on the mic bias from alsamixer. We can manually set the registers for the micbias to...
View ArticleTroubleshooting • WayVNC crashes Pi5
I'm finding that if I WayVNC connect to the Pi5, run Firefox, and load a 4k YouTube it will crash the Pi completely. It does not overheat nor run it out of memory/swap. Not sure what actually crashes....
View ArticleRaspberry Pi OS • Is Bookworm worth it yet over Bullseye?
Hi.I am looking to setup a Pi 4 as a light-user desktop. I was all set to load Bookworm onto my SSD then I read about issues such as no retropie from desktop, no VNC support, issues with using PiKISS...
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Networking and servers • Looking for an up-to-date and comprehensive guide...
I have this idea of making my little Zero 2W the sentinel that watches over and protects my entire home network and blocks ads. So far I am able to setup Pihole and PiVPN successfully but Unbound is a...
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General • Does RP2350 Streaming DMA Interface support PSRAM?
The datasheet specifically only mentions flash memory and I can think of reasons why it wouldn't support PSRAM, e.g. not giving a PSRAM enough idle time to refresh, but thought I would double...
View ArticleGeneral • Pico 2 backwards compatibility?
Dumb question as I know nothing about the Cortex M33 instruction set - if I take a .uf2 compiled for a Pico 1 and install it on a Pico 2, should it just work?Statistics: Posted by omenie — Fri Aug 16,...
View ArticleGeneral discussion • Rowe WRC-200 Wall box conversion?
As I stated I want to convert my Rowe WRC-200 to a full on digital box. I have a Raspberry PI V4. It is up and running. I want when this is ended to use the box to contain the components. I have to...
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