Advanced users • How to determine current i2c bus speed?
How to determine current i2c bus speed? Is there way to determine the current i2c bus speed? I could scan the config.txt for the applicable entry of course, i.e. But that seems like a bit of hack? For...
View ArticleRaspberry Pi OS • Raspberry Pi Imager 1.9.1 missing options
There seems to be missing optionsChoose Device only has the ALL optionChoose OS Only has Erase and Use CustomThese use to have many more options in the pastStatistics: Posted by Annie UK — Tue Oct 29,...
View ArticleGraphics, sound and multimedia • Alarm Radio Architecture
Hi All, I'm looking for some pointers for building some software for an alarm radio on a Pi Zero 2. I have all the individual parts working, pixel display with buttons, audio amp etc. But I need some...
View ArticleBeginners • Safe Shutdown in power outage via UPS
Power outages/interruptions are common where I’m at and I was looking to get a small UPS and hook up my Pis to it since I have a NAS running on my Pi & I also don’t want the power interruptions to...
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Automation, sensing and robotics • gpiozero button increase sensitivity...
I have a (mostly) working simple program controlling a pump in my cellar to keep the water level down to a certain level and maximising the 'resting' time of the pump. I am using 3 probes - upper...
View ArticleGeneral discussion • Pi 4 USB 3 to a flat cable under the board
Question asked some time ago about soldering a new USB 3 connection. I do not need a new one, just a moved one. One reply contained the following.you can move an existing USB port to a new USB...
View ArticleTroubleshooting • RPi Pico W : USB Device Malfunctioned Issue
i have a rpi pico w which was working fine but suddenly when i plugged it in it started throwing error that device malfunctioned even if i try to start it in the boot mode it is not doing that but the...
View ArticleRaspberry Pi OS • Keyboard setting for RaspberryPi Keyboard
Dear Raspberry Pi Team,I have the great red/withe raspberry pi keyboard, but which setting should I make in the keyboard setting for this keyboard in the "mouse and keyboard settings?Statistics:...
View ArticleCompute Module • CM4 Strange Ethernet behavior
Hello. I designed a custom pcb for cm4 but I have a problem with ethernet. When connected via a switch, everything works correctly at full speed. Connecting the raspberry pi directly to the PC does...
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Python • Using Python with PARI/GP
I use Python with rpicam-apps/utils/timestamp.py in my GS camera GScrop script:https://gist.github.com/Hermann-SW/e604 ... 4e0e9f6b9cAlso Python is part in both of my multi language repos...
View ArticleGeneral discussion • Way to display a formatted table in a post?
Is there some way, perhaps using BBCode, to easily format a table in a post here? I don't want to have to write a program to count characters and force the right number of spaces and underlines and...
View ArticleBeginners • moving from usb boot to NVME
I tried two times with SD cards, but no success, eery time problem, i tried wit UISB and it worked, but it is terribly slow.I have ordered a NVME hat and memory so tomorrow should have it hoping a...
View ArticleBeginners • Case Question
Are Rpi 5's capable of fitting in rpi 4b cases? asking cuz i wanna get a pi5 and put this in it: https://www.amazon.com/dp/B09B53KKS4?th=1Statistics: Posted by Vylnessa — Thu Oct 31, 2024 12:57 am —...
View ArticleAdvanced users • labwc
I allowed the upgrade to labwc, and was instantly disappointed, found I could not access, the 3 by 3 grid of workspaces, switching between tasks looks clunky, not aesthetically pleasing at all, and...
View ArticleTroubleshooting • Raspberry Pi 2 - B, Rev. 1.1 won't boot
Pi 2 was running fine. Decided to pull its card, reformat it, re-install from website with Imager, both on Mac and PC.Now Pi2 won't boot. Have tried multiple downloads, multiple SD cards, just won't...
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Beginners • PI OS Upgrade: Buster to Bookworm
I started this thread: Is there a simple and foolproof way to upgrade the OS? to ask the question. The answer is "NO, there is not."I've started this thread to document what I've done to begin...
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Beginners • Artifacts in chromium
Hi, why am I seeing graphics artifacts in browser on my RPI OS with hardware accelerate enabled?Statistics: Posted by olevenets2 — Thu Oct 31, 2024 7:28 am — Replies 0 — Views 15
View ArticleRaspberry Pi OS • Stuck at update-initramfs: Generating...
On a new RPi Zero 2W, new 128GB microSD, after installing RPiOS bookworm 64bit for Zero2W I didCode: sudo apt updatesudo apt full-updatethen installed pihole, apache2, mariadb with some databases and...
View ArticleBeginners • C Code aborting after For Loop
Hello,I have written a simple C script with which I want to send messages via UART.I use a 485Bus with one transmitter and 8 listeners.Each listener has an ID from 0-7.In the first loop a message is...
View ArticleGeneral discussion • Sign in with your Raspberry Pi ID
Why am I being demanded to sign in with an ID after upgrading today?This has completely broken my projects on 3 machines. None of them use, or need, a keyboard & mouse. The sign-in page appears on...
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