Teaching and learning resources • Re: Advent of Code 2024
Regarding this OOM for day 22 (monkeys and bananas). How much does this Pico have RAM? I've just carried out a test on banana running day 22 with nothing else running only the xterm, and system...
View ArticleTroubleshooting • boot.txt not obeying enable_tvout=1 on a 3B
I am trying to make a RPI 3B output to a CRT via a aux 3.5 to RCA cable. For testing purposes, I connected the RCA cables to the CRT and the HDMI output to a HDTV. I added the following lines to...
View ArticleTroubleshooting • Re: CUPS BROTHER MFC-J5910DW
The Brother MFC-J5910DW printer supportsAirPrint™, so doesn't require any drivers to be installed ((source)). Make sure that the the printer and your Raspberry Pi are on the same network, and you're...
View ArticleC/C++ • Re: How to find OS file descriptor in ifstream object
I think I may use a separate file for locking over in /run/lock. So, I can create a class similar to below. The destructor will also close the file if I have it locked so that the file will get...
View ArticleRaspberry Pi 400 and 500 • m.2 Hats for Pi 400/500
Does anyone know of any hats that work well with the Pi 500 that can add m.2 storage? I found a lot online that work with the Pi 4/5 but only a few that work with the form factor of the Pi 400/500 and...
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General • Re: Flaw in the Hacker Challenge ?
There's a company in Singapore who can read the contents of any OTP using electron scanning. But they charge a lot more than US$20k I'm afraid that's not good enough.2. The challenge requires you to...
View ArticleRaspberry Pi 400 and 500 • Re: m.2 Hats for Pi 400/500
Only option is a USB3 to M2 adapter.Statistics: Posted by rpiMike — Tue Dec 31, 2024 6:32 pm
View ArticleAdvanced users • Re: Image File Utilities
I single-stepped through a stock image-backup under bashdb. Everything makes sense until that line, and then the -f fails, as if the image file weren't there. But it IS there. Here's the output of the...
View ArticleGeneral • Re: Multicore optimisations and memory use
I’m honestly not sure about the SRAM question. I briefly had it compiling as -DPICO_NO_FLASH=1, but I haven’t for a while as it seemed to not be running correctly. Before I updated to using the...
View ArticleTroubleshooting • Re: Can't boot my Pi 400 from a usb hard drive (mechanical)
see this: (update the bootloader)https://www.raspberrypi.com/documentati ... ate_stableStatistics: Posted by terribleted — Wed Jan 01, 2025 6:36 pm
View ArticleTroubleshooting • Re: RPI5 wont boot (I2C error @ 3fc1812c)
Anybody have any idea what "3fc1812c" means?thats the address in memory where the abort() function got calledonly an rpi developer can easily translate that and give a proper explanation of what...
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General discussion • Raspberry pi 500 rechargeable battery?
The Raspberry Pi 500 seems like a great new product. I only wish, however, that it had a built-in, rechargeable battery, so you become even more portable and avoid the charger like a laptop. Could...
View ArticleGeneral • Re: Controlling Stepper Motor via TB6612FNG Motor Driver using...
As far as I can see, TB6612FNG is not really a stepper motor controller, but can be used as a dumb driver with a stepper:https://github.com/gavinlyonsrepo/RpiMo ... 6612FNG.mdIt's a stepper...
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General discussion • Re: Raspberry pi 500 rechargeable battery?
The Raspberry Pi 500 seems like a great new product. I only wish, however, that it had a built-in, rechargeable battery, so you become even more portable and avoid the charger like a laptop. Could...
View ArticleTroubleshooting • Re: Issue with Web Browser when RDP into Pi4
Option 2 also worked for me, fixing VS Code splatting garbage on the display using Pi 4B Bookworm 32-bit X-11, browsers likewise. So many thanks, 'user9000'.Statistics: Posted by hippy — Wed Jan 01,...
View ArticleGeneral • Re: Base PI4 used for PICO2 development; HowTo?
Option 2 from - viewtopic.php?p=2151746#p2151746 - and now VS Code and Chromium are displaying as they should.Statistics: Posted by hippy — Wed Jan 01, 2025 6:54 pm
View ArticleOther projects • Re: Surveillance_Client
I am looking for a software like Surveillance_Client for windows to run on a raspi. We have 3 NVR's that is needed to be monitored regularly and they want to free up their computers so they can do...
View ArticleTroubleshooting • Re: Booting Raspberry pi 5 from a m.2 + hat
Hey sorry for a delayed reply I’ve been very busy. For my order of attempting to fix this, I went into the boot configuration text file and set PCIE to gen 3 for my nvme drive, that’s the only way I...
View ArticleMedia centres • Re: Kodi 21 (Omega) on RPiOS Bookworm
Hmmmm, trying to get this latest raspberrypiOS to be as functional as the old version for my use case. I am trying to run in X11 so i can launch both kodi and emulationstation. Emulation station...
View ArticleBeginners • Re: Best raspi OS version for simple 4B use case
So I have an air-gapped Pi 4B with the full desktop Raspi OS installed -- Debian GNU/Linux 12 bookworm; kernel 6.6.62+rpt-rpi-v8 -Just for clarity, are you running Raspberry PI Bookworm loaded using...
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