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Beginners • cpu consomption high
Dear,I would like to know why mutter and python consume more CPU ressources?My raspberry pi 4B on boot, a bash script starts via a service which i declare Code: ExecStart=lxterminal -e bash -c 'cd...
View ArticleTroubleshooting • Raspberr4 not boot
Hello,I have problem with my RPI 4 8GB. Wen I start device the red diode lights and green diode quickly flashed even I insert SD cart with official image instelled by raspberry pi imager.What this...
View ArticleSDK • How to connect a DAC to the Pico2 W as a2dp sink?
Had a similar, now locked post for the Pico W here: viewtopic.php?t=354399TL,DR: it worksNow I tried to make it work with a pico2_w.git cloned sdk (tag 2.1.0 or master) and examples.Built examples and...
View ArticleGeneral discussion • rotary-encoder overlay ?
Hi,I have an old RPi 2 plus V2.1 with fresh install of current day bullseye 24/10/22, (kernel says v7.x) that I am trying to find useful employment for. I have hit on a project involving a rotary...
View ArticleGeneral discussion • Achieving Fast Boot on Raspberry Pi 5 for QT Application
Hello, Raspberry Pi enthusiasts!I'm currently working on a project with a Raspberry Pi 5, and I need to achieve a fast boot process to launch a QT application (.exe) immediately after power-on. My...
View ArticleGeneral • PIO Autopull blocks?
I'm having the time of my life with the jaw-dropping speeds I'm getting with the PIO on the RP2040..wrap is like a timewarp and autopull is a gift. So please don't see me as seeming a bit ungrateful...
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Troubleshooting • Two ADXL345 SPI Measurement 3200hz don't work
Hey everybody,for a university project I have to set up a measurement of two adxl345 with a raspberry pi 4B. The required sample rate is 3200hz so according to the data sheet of the adxl345 I have to...
View ArticleCompute Module • Pi5/CM5 Read/Write Speed: USB to NVMe?
I’ve long wanted to build a small device that I could use to transfer files off of my camera’s memory cards while I’m out and about while traveling, as well as function as a small “travel NAS” when I...
View ArticleGeneral discussion • does the raspberry pi 5 has PPS support (programable...
heyy there i been building a handheld cyberdeck with a raspberry pi5 and it requires a portable power supply system , compared to a UPS hat which can also increase the cyber deck's foot print (make...
View ArticleTroubleshooting • Screenshot apps do not work with "Bookworm"
I am using aRPi4b and a fresh install of "Bookworm." Besides updates, no additional software added except screenshot tools. I tried several different screenshot tools. NONE work! Gnome Screenshot,...
View ArticleGeneral discussion • rc.local does not exist and cannot recreate function
Hi & Thanks,Setup: Pi Zero 2 W / Raspberry Pi OS Lite 64 bit (flashed within the last 2 weeks)Description of problem: previously sketch was executing on startup. After reflashing SD card noted...
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Gaming • Gyro Aiming in any Raspberry Pi with SDL >= 2.0.22
IntroPlaystation and (specially) Nintendo gamers can testify on how practical it is to aim in shooters by just tilting the gamepad. While not as accurate as a high quality mouse, it is ridiculously...
View ArticleCompute Module • CM5 doesn't complete boot
I recently purchase a Compute Module 5 Development Kit. I have not been able to get it to boot properly with a newly flashed Raspberry Pi OS. It recognizes the CM5 module but gets stuck and says it...
View ArticleTroubleshooting • No module named 'rpi_backlight'
I used the lineCode: from rpi_backlight import backlightBut get the errorModuleNotFoundError: No module named 'rpi_backlight'Running python 3, and the library is made for python 3. When I run a pip3...
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Other RP2040 boards • 16MP Purple rPi Pico Clone?
I recently purchased some of these purple rPi 2040 clones from AliExpress and I foolishly assumed that the pinout would be the same as the standard rPi2040. After soldering onto a PCB, I later found...
View ArticleAdvanced users • Booting from M.2 drive (Geeek X1001 M.2 hat)
From what I gather reading Jeff Geerling's blog post, booting from a M.2 Hat's SSD involves two steps:1. Addition of the following to /boot/config.txt (dtparam=pciex1_gen=3)2. Using rpi-eeprom-config...
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General discussion • Retropie not working with HyperPixel 4.0 square screen
Whenever the rpi 5 boots it spams error: Could not queue pageflip I click f4 and it stops but whenever I put in emulation station in the terminal same thing if anyone could help would be awesome!...
View ArticleBeginners • Persistent FTP connection
I've created a FTP connection from my Pi to a windows machine on the same network via GO>Connect to server.How do i ensure this is available every time i reboot my Pi?ThanksStatistics: Posted by...
View ArticleTroubleshooting • screenshot apps do not work at all
Have RPi4b and newest Pi-OS (bookworm) with all updates. Nothing else. installed 3(!) different screenshot tools and none work at all. What is the problem and how can it be fixed?DavidStatistics:...
View ArticleRaspberry Pi OS • No login for headless pi using bookworm
I have a Raspberry Pi Zero 2 W and I am using Rasparian Bookworm Lite. I have a screen connected to show video,s but the only login I want is either SSH or serial. How do I disable the login from show...
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