General • Re: Copy and paste example code
your not really going to learn good with copy and paste.the act of typing builds muscle memory, helps you remember better.Statistics: Posted by kerry_s — Sun Jan 28, 2024 10:26 am
View ArticleTroubleshooting • Putty not working on RPI4
Good day allNOte : Sorry ..... Topic shold be " Putty not working on RPI5"Got my new RPI5 this week. Loaded the disk that I got from the supplier. I couldn,t get putty to work.Then I tried Libreoffce...
View ArticleTroubleshooting • Re: New raspberrypi 5 won’t boot. Just green flashing light.
Please can everyone stay civil and polite please. Will be cleaning the thread of sarcasm when time allows.The LED error is fatal, so you should approach your supplier for a warranty replacement. All...
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Français • Kernel Panic...
Bonjour,J'ai un Raspberry installé pour une exposition qui est allumé et éteint chaque jour. Tout d'un coup il n'a plus voulu démarrer! Si je connecte un écran à celui-ci je vois:Que puis-je faire si...
View ArticleGeneral discussion • Re: Raspberry Pi 5 - SSD SATA or SSD NVMe ?
You can double the speed of NVMe by adding "dtparam=pciex1_gen=3" to config.txt"hdparm -t" reported 749.57 MB/sec on my Pi5.I generally frown upon running things out of spec. Is there any way to...
View ArticleGeneral discussion • Re: Partition/OS Management
it depends on what you want to do... several PIs in parallel can be useful.But a general a kind of iLO to a pi "server" gives flexibility to swap OS, partitions etcStatistics: Posted by pi-multi — Sun...
View ArticleTroubleshooting • Re: Putty not working on RPI5
Good day allNOte : Sorry ..... Topic shold be " Putty not working on RPI5"Got my new RPI5 this week. Loaded the disk that I got from the supplier. I couldn,t get putty to work.Then I tried Libreoffce...
View ArticleBeginners • Re: Probs getting docker to pull images
On a Pi 5 it is working OK for me: Code: pi@pi5-4GB:~ $ docker pull alpineUsing default tag: latestlatest: Pulling from library/alpinebca4290a9639: Pull complete Digest:...
View ArticleGeneral • Mutli-channel, multi-sample DMA ADC reads
I've been going through the post here viewtopic.php?hilit=dma%20adc&p=2101823 ... bc131bd3c2 but finding it very hard to follow. I want to adapt it so that I continuously read 2 ADC inputs at a...
View ArticleBeginners • Re: 32 or 64 bits img?
Thanks, but that requires that the img is up and running on a RPi. My question is how do I find out if it is a 32 or 64 bit system by reading some file on the SD-card.Statistics: Posted by hakelm —...
View ArticleGeneral discussion • RPi4 audio
I am wondering if there are any DAC HATs that do not need a package installation to use, and that are compatible with ALSA. It is preferred that the module has audio input and output. Is this a naive...
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General programming discussion • Re: Pi 5 Data analytics e.g. R studio, perl,...
Hi I need to do some data analysis and think of using Pi 5. I might be able to use Libre office "excel" but it's maybe too inflexible. Really need row by row level control. So I am wondering if anyone...
View ArticleGeneral discussion • Re: No RPi 5 for me.
That price is only $5 more than before for its respective level in the range.Plus $10 if you want a case or cooler, another $10 for a PSU, plus more if you want analogue audio out or a headphone...
View ArticleGraphics, sound and multimedia • Re: pi5 use dpi screen, xrandr --panning has...
i don't think wayland has ever had panning.so you used raspi-config to switch to X11I already use x11, but after using xrandr --panning, screen not moving with mouse, so the 'panning' is not working...
View ArticleBeginners • Re: Moving SD card (and PiOS install) from Pi4 to Pi5
The PI 5 will use the -2712 kernel by default, while the Pi 4B will use the -v8 kernel.You can use kernel= in config.txt to make the PI 5 use the -v8 kernel, or you can build your modules for the...
View ArticleCamera board • Re: imx462 flickering/banding
6by9 and sohonomura2020, thank you very much for your competent help in this matter.Can you probe the AVDD and compare the wave form between IMX477 and IMX462 board?If the AVDD of IMX462 board is not...
View ArticleCamera board • Re: Pixel binning behavior question
Have a look at the 'raw' stream configurationCode: camera.camera_configuration()['raw']This will tell you the mode the sensor is running in, so it should be clear whether it is binned or...
View ArticleGeneral • Re: ADC sample-hold timing?
There's a some useful info here :https://www.youtube.com/watch?v=TGjUHChO1kMThanks. Unfortunately, I think he's just speculating off the info in the datasheet like we are. That 1pF input capacitance...
View ArticleTroubleshooting • Re: gpio continues to supply power when turned off
The 5V power pin stays on as long as the Pi has power. You would need some sort of switch circuit controlled from one of the GPIO pins to control the power.Statistics: Posted by rpdom — Tue Jan 30,...
View ArticleTroubleshooting • Re: GPIO on RP5 Pin 4 and Pin6
Physical pin 4 is 5V and 6 is ground.Statistics: Posted by neilgl — Tue Jan 30, 2024 10:50 am
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