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Media centres • 4 cameras with simultaneous video recording

I am new to this area, but I would like to build a video recording system with four cameras simultaneously recording the video. A few thoughts here:- The four cameras are preferred to be HD/4K cameras...

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Raspberry Pi OS • Re: What can I omit from a "rsync" O/S backup?

I've posted on that very topic more than once though not recently and have one system configured that way (My DIY NAS).I would love to discuss this with you at some length, (off-line perhaps?), to...

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Beginners • Re: venv, poetry noob stuff

Poetry is the same a "python -m venv venv_name" which creates a venv. It also activates, deactivates it, you also use it to install the packages so it is saved into a requirements.txt file, so you...

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SDK • Re: SDK2.0.0 - all web include links failing

... Code: # Include build functions from Pico SDKinclude($ENV{PICO_SDK_PATH}/external/pico_sdk_import.cmake)......I did that, too, when I discovered that my local copy from SDK 1 was out of date, but...

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Beginners • Re: Systemd, gpiozero, permissions - boot vs shell

Permissions look ok. The long delay might not work, if the problem is something about the state of the system before your script sleeps; it's just the wrong thing for this type of problem. This is a...

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Other projects • Re: Fingerprint collector

Check with the vendor (shop) that the software actually runs in a Pi5 running “Bookworm” (Debian 12) version of Raspberry Pi OS.Their instruction manual shows a pi running “Bullseye” version (Debian...

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SDK • Re: Compile not reporting correct RAM usage

I have never seen SCRATCH_Y work. Clear out the build directory and try again. Check your heap and stack settings.Statistics: Posted by dthacher — Tue Oct 01, 2024 7:51 pm

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Advanced users • Re: Real Time 6.1 64 bit Kernel Compile

There is great news: starting with the recently available kernel 6.12, the RT-patch is rolled into the mainstream codeline, so no need for an additional patch and you can just go ahead and select RT...

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General programming discussion • Re: can this .uf2 file be loaded on to any...

Looks like there is some confusion here - the .uf2 file is for a pico (or pico W) not for a Raspberry Pi.The code on github seems to be a large amount of C code to implement his functionality.You...

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Graphics programming • Re: Fast direct access to texture/framebuffer memory...

buffer memory access isn't "throttled" by anything extra, as it is in the same SDRAM chip. The concerning data point here is that dumb drm buffers are definitely way too slow on the pi4 and some other...

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Android • Re: Set Wifi via Bluetooth iOS App - Android version?

Hi Eugene,can you expand on thus?I thought Spotify was a song app? How would it allow me to share an android app?thxStatistics: Posted by NormF — Tue Oct 01, 2024 8:32 pm

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General discussion • exact meaning of pi 5 vcgencmd get_throttled

I KNOW WHAT THE BIT PATTERNS ARE. That's not the issue.I threw together this program to decode the bit patterns.Code: # include <stdio.h># include <string.h>int main(int argc, char **argv...

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Troubleshooting • Re: unattended-backups not working

The chromium packages are in the raspberry pi repos.Looks to me the settings only allow to download from the Debian repos.Added:Code: "origin=Raspbian,codename=${distro_codename},label=Raspian";...

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General • Re: ADC DNL on Pico2

So is the comparator is running from the ADC_AVDD rail? Then at 3V3, a metastable result may not happen often... overclock it and it might error faster, maybe?So let it be written, so let it be...

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Beginners • Re: Pi zero W hotspot bookworm Lite headless

You should not add that to /etc/localInstead, have a look in /etc/NetworkManager/system-connections/sudo nmcli con shows what you have createdYou can also use sudo nmtuito interactively edit things...

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Camera board • Re: AI Kit or AI Camera

Works with all Raspberry Pi modelsAll, except my early Pi Zero which doesn't even have a CSI connector.Statistics: Posted by hippy — Wed Oct 02, 2024 7:37 pm

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Networking and servers • Re: Looking for a powerful LoRa module

define "powerful"Statistics: Posted by DirkS — Wed Oct 02, 2024 7:39 pm

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HATs and other add-ons • Re: A case for rethinking Pi5 cooling

The Pimoroni setup photo is uploaded by a user on the Pimoroni NVMe Base product page, so I cannot estimate how hot it gets. I suspect that it might get really REALLY hot, since on the unsupported M2...

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Raspberry Pi OS • Can't Install Updates on Pi 400

I've been away for much of the summer and recently tried to install updates. The process would hang up and result in a dialog box that I didn't understand. It did indicate a lack of space so I emptied...

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Raspberry Pi OS • Re: Frequent TRIM is a Bad Thing? Why?

Really? In 30-ish years of using NTFS, I've never seen any evidence of a HDD doing anything with it beyond what the OS tells it to do. Drive firmware is quite small, e.g. around 1.6MB for an IronWolf...

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