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General discussion • Re: Train displays, using Pi makes the news...

Darwin is the the best source as it's basically a tap into everything which passes throughout the entire UK network.There is quite a lot of public web page information which can be useful without...

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Advanced users • Re: Jumbo frames on PI5 - how to persist this setting?

For completeness - Here are some version information's about the setup used:user@pi105:~ $ uname -aLinux pi105 6.6.20+rpt-rpi-2712 #1 SMP PREEMPT Debian 1:6.6.20-1+rpt1 (2024-03-07) aarch64...

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General discussion • Re: A Pi Pie Chart

It would be interesting to see how the sustained performance for each compare over a short and long Pi race. For example, what aboutCode: $ ./pirace -o 8845HSshort.dat # on the Ryzen 7$ sleep 60$...

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Troubleshooting • Delayed boot process probably caused by rc.local

RPI-5 with RPIOS and KDE Plasma.My boot was always swift. Lately, KDE Plasma splash screen stays on a little bit too long (around 10 more seconds). It used to come and go right away. I have checked my...

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Official Display • Original 7" + Pi3 Mod. B

Hi, just had to reinstall my setup due to a defective SD card, downloaded the latest version via "Imager" and started up.As expected, the screen comes upside down, so I chose to enter "lcd_rotate=2"...

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General discussion • Re: Raspberry Pi 5 discussion thread

And what's with the rush of SPI EEPROM boot failures I've seen asked abouit on here in recent weeks?ive been wondering the same thingbut the only way to get more details, would be to ask the engineers...

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Troubleshooting • Re: More CUPS issues on Bookworm and CUPS 2.4.2

Hello,See attached link for images of respective screenshots of both systems.Seems that they have similar files installed at different levels. However my inexperience limits me in what I can do next,...

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SDK • Re: Get Substrings using Delimiter

If your C++ compiler is up-to-date (C++23), it's as simple as: Code: #include <iostream>#include <ranges>#include <string_view>constexpr std::string_view the_string = "This Is My...

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General discussion • Re: Nerf dart hit sensing project

Not sure what sensor to use, have you thought about using (Raspberry) camera for that?For fun only, "Automatic Bullseye, MOVING Datrtboard":https://www.youtube.com/watch?v=MHTizZ_XcUMStatistics:...

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Troubleshooting • Re: I messed up, big time where is user "pi"!?

Thank you guys, I do appreciate your guidance!Now to clarify, the user "pi" is needed for Pi5 to function or not?Cause I mean if its not needed why really create it again? Will the problem not having...

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Troubleshooting • Re: Delayed boot process probably caused by rc.local

The stock /etc/rc.local only prints the IP address. It doesn't do anything that should delay it. Your delay is from a process that runs before this.Run "systemd-analyze blame" and "systemd-analyze...

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Graphics, sound and multimedia • Re: Push Button Video Display

What model of Pi are you using?I'm trying to use the Raspbery Pi Zero 2 WStatistics: Posted by Benjaguy — Mon Apr 01, 2024 2:39 pm

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Troubleshooting • Re: Making a solar powered PI

The unit you're looking for is amp hours.If your setup consumes 5 amps and you want it to run for 5 hours, then you need a power source (battery/solar panel/generator/etc) that can provide 25 amp...

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SDK • Re: Using variable text is posible ?

Give it a try, but I guess the compiler will say 'no'.I would propose to use a third variable enum State as an indicator what the data are (not tested):Code: enum State { SILENCE, NOSILENCE};struct...

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General discussion • Re: Lost Access Help

Have you set the new router's ssid, wifi password (and maybe IP range if static IPs) to match the old router?Even on a headless Pi it normally has an hdmi output.Statistics: Posted by pidd — Mon Apr...

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Python • Re: Script To Toggle Display Using a Physical Switch

@gordon77, I'm really new to this, but basically what I understand from reading that thread is, because my OS uses vc4-kms-v3d to drive the display via the kernel, 'vcgencmd display power' pretty much...

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Troubleshooting • Re: Troubleshooting Servo?

Ahhh I see. Unfortunately I can't seem to find anything on it's spec sheet or online regarding the servo signal levels so I'll have to trial the level shifter and see if it resolves the...

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Advanced users • Re: Pi 5 SPI transaction latency under PREEMPT_RT and heavy...

Did you see any SPI collision issues or a xfer2 return without updating the result array with the Pi 5?I had a strange SPI soft failure that I believe might have been from 2 simultaneous Python spidev...

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Python • Re: pynput positions work in Thonny but not in Terminal python

Hi,Did you ever get to the bottom of this?I am trying to use pynput in a virtual environment. v'e installed pynput in the venv and using add remove programs.Works as expected in Thonny, but in...

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Troubleshooting • P Zero2W Stopped Connecting To WIFI

Yesterday I powered off my PiZero2w, since then it hasn't connected to my wifi.I began troubleshooting the issue this morning by imaging a new SD card (wifi credentials input during image process). I...

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