Advanced users • Re: SWD and earlycon at the same time on rpi5
The Pi5 firmware now has the facility to enable the RP1 UART immediately prior to launching the ARMs so you can get UART debug on the 40-pin header from Linux earlycon / bare metal e.g. if you are...
View ArticleGeneral discussion • hyprland-made-its-way-to-debian-repositories
https://linuxiac.com/hyprland-made-its- ... ositories/Might be worth a look down the road once it makes its way to the next Debian stable.Statistics: Posted by craigevil — Tue Jul 30, 2024 5:01 pm
View ArticleNetworking and servers • Can someone explain "virtual bridge" on...
So I want to make my Pi into an Ethernet bridge. I found a tutorial, but it's old and not working.I see in Bookworm, under the wifi icon, you have Advanced Options --> Edit ConnectionsIf I look...
View ArticleRaspberry Pi OS • Re: Booting time reduction
I am using this iin industrial machine. They want to see Tower lamp start signal in 10 sec itself. What is your target boot time?10 to 15 secCould you explain why you are using a version of RasPiOS...
View ArticleMicroPython • Re: How to receive large (>1024 byte) UDP datagram packets?
but now it simply stalls for a while every so often (without 30s to 3 minutes), but then recovers again, while the sender keeps sending its UDP packets. Sigh!Sounds a lot like that unexplained lag I...
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Advanced users • Re: HowTo: Install fresh OS on Pi5 NVMe 4tb 8tb drives
Ahhh,, I just figured out that my fully configured Pi 5 with 4TB NVME also shows the 2TB als max capacity.Bummer.Can I also use the script without losing my existing installed data on the system?I...
View ArticleTroubleshooting • Re: Boot failure on new RPi 3B+ R9 Rev 1.4 using Stretch OS...
The solution of replacing the boot files (start*.elf, fixup*.dat and bootcode.bin), stated in the previous mentioned thread, did not solve the issue in our img. However, when I tried replacing the...
View ArticleGeneral programming discussion • Re: Start LED before LUKS password entry
Thanks a lot for this hint, i'll check it later.But rootfs i notencrypted. Sorry if i wasn't clear about this.. Only /dev/md0 (raid array) is encryptedAs far as I understand it, the issue is the same....
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Beginners • Re: Measuring voltage on GPIO to detect blackout
It's tempting to say "big resistor, job done" but I don't believe ARM chips are as robust as older microcontrollers and it was never recommended or advisable practice.Don't do itOpto-isolator / level...
View ArticleGeneral • Re: how do I use the power pins for multiple sensors on a pico
D’ohStatistics: Posted by neilgl — Wed Jul 31, 2024 5:15 pm
View ArticleMicroPython • Re: multithreading with Raspberry Pi Pico
There's nothing I have seen which would lead anyone to think that MicroPython doesn't handle the nitty-gritty of contention, atomicity, locks, mutexes and whatever, itself. Which is what would be...
View ArticleGeneral discussion • Re: Communicating between 2 RPI's
Cat6 is not ideal as a power cable, though it will probably work over that distance. A thicker 2-core cable would be better. Remember, you will need 12V to 5V converters for each Pi0.No version of the...
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Türkçe • Raspberry Pi ve Pico
Türkiyede neden Raspberry Pi ve Raspberry Pico icin ilgi az Statistics: Posted by iiot2k — Wed Jul 31, 2024 5:21 pm
View ArticleBeginners • Re: 12V DC Wiper Motor Position
Another vote for using an optocoupler. If it is a "dry" contact, I would still use 12V to drive the opto LED, with the opto at the receiving end.Statistics: Posted by davidcoton — Wed Jul 31, 2024...
View ArticleTroubleshooting • Re: Raspberry Pi Hardware Repairs
Just checked it again and with the USB C plugged into the power input in the Pi, I can get 5v from both 5v GPIO pins.what about the 3.3v pin?Sadly only about 0.2vStatistics: Posted by JonnyAlpha — Wed...
View ArticleGeneral • Re: PWM slice limitation workaround
Thank you, this solves my problem. Wasn't aware there are that many PIO SMs.Statistics: Posted by kuskus.dev — Wed Jul 31, 2024 5:33 pm
View ArticleTroubleshooting • Re: I can't make the PiHut Wifi USB adapter work
Check if the adapter works in another system (PC, TV set etc.)My Pi2 is running Bookworm 32-bit LITE with a Pi-Hut WiFi adapter (Ralink) and is fine.dmesg Code: [ 17.771631] ieee80211 phy0:...
View ArticleDevice Tree • Re: CM4 failed to enable uart3 + 485 mode
What are you trying to achieve with fragment 2? If fragment 1 is ever enabled (I see that it is currently dormant) then it will clash with fragment 2 for GPIO 7. If the two are meant to be...
View ArticleAdvanced users • PCM_FS & PCM_CLK functions
Hello all.I apologise if people think this subject is already covered, but I am either not understanding the solutions proposed or the solution is not what I think is possible according to the BC28XX...
View ArticleTroubleshooting • Re: Is there a way to use RPi._GPIO in docker without...
See if this old post of mine helps with anything.viewtopic.php?t=361857#p2171189Please note that that post, the following:docker run --device=/dev/gpiomem:/dev/gpiomem:/dev/gpiomem:/dev/gpiomem Should...
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