Beginners • Re: Advises on PI OS UART sofiware and LibraOffice
minicom works. plug in and remove usb. type 'ls' and see what changed to find the usb portusb serial port is /dev/serial/by-path/... where .... is about 20 characers. this worksand also...
View ArticleCamera board • Re: I use cams pi 5
I have never heard of a p5v04a sensor. Provide a link to the vendor's product page.The Rev 1.3 Camera board is marked "P5V04A SUNNY" on the FPC from the camera to the PCB.Statistics: Posted by rpdom —...
View ArticleGraphics, sound and multimedia • Re: Help with logarithmic potentiometer
So i unsold all the signal and GND. Swapped them, (link annd the old signal together and split the GNDs) and did a test with only 4 pots connected and i still have the same issue. If one pot is in...
View ArticleNetworking and servers • Re: My First Home Server
To find the container details use:Code: docker container lsMy guess is that you have run the 'hello world' - this creates a container.RonR provides support on the long threat linked previously - there...
View ArticleTroubleshooting • Re: Two RPi 5 dead
Ok, many comments here but so far I haven't got much further in my understanding of the problem.@Jamesh, thank you for your comment but if it is just the I2C communication with the PMIC that fails I...
View ArticleGraphics, sound and multimedia • Multichannel 7.1 audio over HDMI
Hi,I am trying to get 7.1 multichannel audio through HDMI with no luck. I am using a Pi4 with bookworm.Is there any special config in ALSA or PULSE that I need to implement?What I've noticed is that...
View ArticleGraphics, sound and multimedia • Re: No interlaced HDMI output in Pi4 Bookworm
I am using a headless pi (no desktop, only CLI).Headless would be without a monitor connected at all. You aren't using the Pi headless.If I try with 'modetest -s 32:1920x1080i-25', I get an interlaced...
View ArticleTroubleshooting • Boot failure on new RPi 3B+ R9 Rev 1.4 using Stretch OS image
Hi,We are having the exact same issue as in this thread: viewtopic.php?t=349340 The new revision of RPi 3B+ R9 Rev 1.4 does not boot and the LED flashes with Error code 4 long + 7 short (Power...
View ArticleTroubleshooting • USB audio interface noise 20dB louder when connected to Pi4
I've got a USB audio interface (Hotone Jogg) connected to a Raspberry Pi 4 and it has significantly more input noise than when it is connected to my Windows PC.Recording input from both sources shows...
View ArticleAdvanced users • Restoring OS on an M.2 Card
Hi,I have Pi 4 in an Argon One M.2 case with an SSD card installed.When I originally set this up I installed PINN so that I could have multiple boot options.I now have a Pi 5 as my main Pi but would...
View ArticleTroubleshooting • Re: RPI 5 Active cooler gets hot even when its off.
THANKS A LOT, SOLVED.Great news! I think this solution needs to be kept somewhere for further reference.So does this mean that, without POWER_OFF_ON_HALT=1, doing a shutdown but not pulling the plug,...
View ArticleCamera board • Re: Cropping camera input and memory usage
You are asking questions IMHO which are buried deep in whatever API you are using. I’d suggest you contact the author of the module or library.Statistics: Posted by DS256 — Mon Jul 29, 2024 4:26 pm
View ArticleBeginners • Re: Measuring voltage on GPIO to detect blackout
A Pi can monitor the 0V/GND plus 5V pins of the GPIO header on another Pi to determine if it is receiving power or not. You would need to use a resistor divider or other means to convert the 5V signal...
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Troubleshooting • Re: When will there be a Raspberry Pi with at least 16GB of...
I get a message in the terminal: want /var/swap=16384MByte, restricting to config limit: 2048MBytes, checking existing: deleting wrong size file (209715200), generating swapfile ... of 2048MBytes Is...
View ArticleGraphics, sound and multimedia • Re: Multichannel 7.1 audio over HDMI
Which one should I use?It seem obvious you should use the one the the OS ships with, rather than manually changing to an unsupported, deprecated option.Remove any config.txt/cmdline.txt setting you...
View ArticleRaspberry Pi OS • Re: Force HDMI on with RasperryPiOS 5.3 (July 2024) + Login...
chances are i was trying to solve a not-problem (in a similar way of drm-protected contents on chromium, with older versions of pi os i needed to install a separate package, after a while the support...
View ArticleMicroPython • Re: How to receive large (>1024 byte) UDP datagram packets?
When I look at the number of packets it received before stalling, it's always 24.Good spot.My 'fails after 1022' was after sending a 40 packet byte then increasing from 1000 - 24 in total.A test from...
View ArticleCompute Module • Re: Linux Reboot fail
What carrier board are you using?That sounds like an issue of the SD card not switching back from 1.8V to 3.3V mode over the reboot. See section 2.11 of https://datasheets.raspberrypi.com/cm4/ ......
View ArticleRaspberry Pi Connect • Pi Connect in an iFrame
Hi, We have a content management application written in flutter and its super useful to curate specific web pages for our engineers.We want to give them access to our RPi devices but do it within the...
View ArticleBeginners • Re: Which one to download deb or rpm?
I believe libreoffice-pi is a metapackage which includes libreoffice and the gtk3 backend.You'll still get the same version of libreoffice as if you'd installed it directly.Statistics: Posted by dom —...
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