Camera board • Re: How to optimice low latency video streaming from Picamera2...
I have tested with different settings all the result is about the same delay of 500 ms.Tests:create_video_configuration set to buffer_count=1, Delay of 500 mscreate_video_configuration set to...
View ArticleBeginners • Re: ws2812 pwm and wled
So you want to replace ten LED on an existing device with a more colorful implementation using a raspberry pico and ten ws2812 ?Just for curiosity, how will you 'tap' the existing device to acquire...
View ArticleTroubleshooting • Re: how to force rpi3 (Bookworm) to output 1080p?
Did you look in the mamual/documentation?https://www.raspberrypi.com/documentati ... d-rotationStatistics: Posted by bensimmo — Mon Oct 28, 2024 6:16 am
View ArticleMicroPython • Re: v1.24.0 released
Oh, the coprodis_command function (line 5656) looks utterly brutal. From:Code: https://github.com/raspberrypi/picotool/blob/master/main.cppThe regex while (true) loop has massive amounts of string...
View ArticleGeneral • Re: output(printf()) does not show in the serial monitor
@Vineethad, you should use the code tags (you can edit the posting and make the change), otherwise it will be very difficult for anyone to decipher the code.Statistics: Posted by katak255 — Mon Oct...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: I2C1 stopped working, others act funny
Just a quick reflection on the schematic. Is it really 4.7 Ohms? Shouldn't it be like 4700 Ohms for the high level pullups? In other words, check the level converter, it might have fried if you really...
View ArticlePython • Re: Reading Photoresistor Values on LCD
Just look to your code how the temp and humidity sensor values are measured and placed on the LCD, and then do this similar with the photoresistor values.Or post your code here and perhaps someone...
View ArticlePython • Re: Detect motion with pi camera v1
Update: running it on a Pi 3B+ (Bookworm 64-bit) with a V2 camera module it all worked fine.I transfer the captured video to my PC (ftp) and look at it in VLC on the PC - all good.The problem was...
View ArticleAdvanced users • Re: NUMA Testing
I've done some additional testing on my 8GB board. I've been comparing results from my initial testing of this board back when it was released, trying to replicate conditions as best as I could. I've...
View ArticleTroubleshooting • Re: Comparison of Periodic Processing on RPi4 and RPi5
On a pi5 I used libgpiod cloned from github:Code: git clone https://git.kernel.org/pub/scm/libs/libgpiod/libgpiod.gitAlso lg.https://abyz.me.uk/lg/https://github.com/joan2937/lgThanks for reply. I...
View ArticleTroubleshooting • Pinn not booting
I put pinn ing on a card using pi4 running pi imager. Put card in my pi 1 it failed to boot ? My question, I run a pi1b+ , pi3 , pi4 , pi5 is pinn compatible with all pi svc? From reading many posts...
View ArticleTroubleshooting • Re: Pinn not booting
My apologies for the typos, the contradictive texting on my android is beginning to REALY TIC ME OFF !Statistics: Posted by Kartingboots — Mon Oct 28, 2024 8:30 am
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MicroPython • Re: MemoryError: memory allocation failed, allocating 21858 bytes
I deleted most of the linesthe application is a motor drive.There are two programs activeThe first program is the menu control and globally all controlsThe second program is in core two, which serves...
View ArticleOther projects • Re: Need Help for Vein Finder Project
Bookworm does not have camera enable in raspi-config because camera modules are now recognised automatically.The script uses picamera library module, but we now use picamera2You need to change the...
View ArticleMicroPython • Raspberry Pi Pico 2 UF2 file
Hello,Where can I find the UF2 file for the rasbberry Pi Pico 2 ?Statistics: Posted by petervanlievenoogen — Tue Oct 29, 2024 8:41 am
View ArticleGeneral discussion • Re: Fatal firmware error on Pi 5
The official Raspberry Pi 5 power supply is 5V 5A, maybe a typo, maybe the PSU isn't 'official'. Maybe the writing of the SD-card did not result in a bit-exact copy of the image file you downloaded,...
View ArticleRaspberry Pi OS • Re: LABWC in latest update
How can I tell (preferably from command line) which Desktop is running?ps ax | grep labwc will show if labwc is runningps ax | grep wayfire will show if wayfire is runningIf neither of those is...
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Troubleshooting • Re: pi5 fan (active cooler) not working
I don't know what I did to break it, but I think the problem existed between keyboard and chair.I reloaded the sd card and put it under stress and the fan comes on in the 50s, as expected and works...
View ArticleBeginners • Re: Is there a simple and foolproof way to upgrade the OS?
That is quite comical.It was intended to be a joke. I'm glad you found it funny.Statistics: Posted by Ratsima — Tue Oct 29, 2024 8:47 am
View ArticleBeginners • Re: Unexpected result for chown command
The number '99' is the ID number of a system user that is unknown to the system, I note that it appears to be coming from a directory name /media, so is it something like a USB drive ? If so, was it...
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