Troubleshooting • Re: RPI 4b not booting from SD Card.
I am sorry for mentioning that. I meant to say only the red light is on, not blinking. I will change in the other thread.Statistics: Posted by Darkwing_909 — Wed Feb 21, 2024 1:49 pm
View ArticleBeginners • media-ctl issue
Hi,I was playing around with media-ctl to increase the FPS while using libcamera-vid. Previously, if the resolution was not specified it defaulted to 1456x1088. After I ran this command :Code:...
View ArticleGeneral • Re: Transfer data over wifi for pico for a high sampling rate
Did you acquire and transfer 200ksamp of data for each second over the usb?Yes I did on Pi4 but not on PI5 ;-(It is possible to increase the transfer rate by using only the resolution of ADC which is...
View ArticleNetworking and servers • Re: Self hosted site very slow from outside
Could it be that your Virgin Media connection is faster for download than upload? They often are. Mine is something like 220Mb/s down and 25Mb/s up.Yes, I'd expected that (and also get around 25Mb/s...
View ArticleCamera board • Re: Picamera2 capture_circular no preview
Cheers !I find picamera2 challenging enough without examples that don't work .Statistics: Posted by gordon77 — Wed Feb 21, 2024 1:56 pm
View ArticleTroubleshooting • Re: problems with apps on rpi5
Get an x86 PC and run Windows.However I see Metatrader runs on Android too?You could try Konsta's Android for Pi5.https://konstakang.com/devices/rpi5/AOSP14/That has a better chance than a hacked up...
View ArticleTroubleshooting • Re: An app that works on Pi4 fails on Pi5
Probably not a hardware issue, more likely to be the new networking software setup in the Pi 5 running the “Bookworm” version of Raspberry Pi OS.Statistics: Posted by neilgl — Wed Feb 21, 2024 2:07 pm
View ArticleBeginners • Re: Asking for some guide RE a beginners' OS choice
Decent (read GUI based) dev tools are going to be painfully slow/limited on a Zero.Seconded. And you'll need to significantly increase swap space from the default 100MB too which will reduce SD card...
View ArticleGeneral discussion • Re: Question about the USB/Ethernet ports on the pi4 B+
There are also desoldering guns, such as Hakko FR-301 (and other brands, I'm sure). They work much better than desoldering braid.Statistics: Posted by theoak222 — Thu Feb 22, 2024 1:52 pm
View ArticleTroubleshooting • Re: KMS No EDID Force 1080p 50Hz with Bookworm KMS
# I found no hotplug there so probably my TV doesn't support it ?hotplug is a mandatory part of HDMI spec, so it's not something that is optionally not supported.Possibly you have a bad hdmi cable...
View ArticleTroubleshooting • Re: Grey screen on boot Pi5/4b
I thought feh was a command line image viewer that does not need a full desktop but nevermind that.feh needs the desktop. Are you thinking of fbi which doesn't?Statistics: Posted by thagrol — Thu Feb...
View ArticleCompute Module • Re: Sporadic Kernel Panic during PCI Scan on CM4
Are you using an evaluation add-in board with the switch or your own design?If using an add-in board, does PERST_N float high with the CM4 RUN pin held low (or glitch high during power-on...
View ArticleRaspberry Pi OS • brcmfmac problems with IWD on RPiOS
We have been using iwd to manage the wifi for a number of years on our RPi based Audio player installation. iwd is very fast (compared to wpa_supplicant) and very well supported even on our RPis. It...
View ArticleTroubleshooting • Re: RPi5 shuts down after 15 seconds
Adding the two lines gets me at little longer.Able to boot into the ui, wireless working.Tried running Code: apt upgradea couple of times, but after 30 seconds it shut down again.But now at least I'm...
View ArticleFrançais • Re: Pb X après mise à niveau vers Bookworm...
Si je désactive lightdm :Code: $ sudo systemctl disable lightdm.serviceau redémarrage j'ai accès au prompt tty, et je peux y taper des commandes...Mais si je démarre lightdm :Code: $ sudo systemctl...
View ArticleBeginners • Re: Installing Raspberry Pi 5 imager on my new Sandisk SD Card
I just tried Network install on this Raspberry PI 5 . It seemed to work fine and is pretty fast to do.Statistics: Posted by Craig1234 — Fri Feb 23, 2024 2:16 pm
View ArticleBeginners • Re: Grove - RGB LED Matrix w/Driver - can you use it with...
Thanks for your reply. The problem is that i have many of GPIO users for screens, buzzers etc so that 4 pin option which i bought seems to fit best for me. Does anyone know if the one i posted above...
View ArticleSDK • Re: core used for hardware alarms
Use alarm_pool_t *alarm_pool_create(uint max_timers, uint hardware_alarm _num) or alarm_pool_t *alarm_pool_create_with_unused_hardware_alarm(uint max_timers) from core 1 to create your own alarm pool,...
View ArticleFrançais • Re: Pb, Configurer le réseau en bash...
Oui PhL91... j'étais en train de regarder ça... effectivement interfaces fonctionne... Mais les alias dedans ne fonctionnent plus... Une idée ?JMEuh bais pas trop parce que je ne sais pas ce qu'est un...
View ArticleGeneral • Using Picotool with a multi-CDC setup
Hi all,I am using a setup with multiple CDC ports, based on the example here: https://github.com/Noltari/pico-uart-bridgeThis works really well and I have expanded this to use 5 virtual serial ports....
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