Troubleshooting • Re: Trying to setting up Open-CV for Object Detection on a...
Download and unzip their zip file and put the directory Object_Detection_Files under Desktop, it will be in the unzipped structureStatistics: Posted by gordon77 — Tue Aug 27, 2024 9:13 pm
View ArticleTroubleshooting • Re: Issues using a logic level converter driven by the Pi GPIO
If you look at the datasheet: https://bulkman3d.com/wp-content/upload ... D-v1.1.pdfPage 4 shows the control signals are basically optoisolators with 330 ohm dropper resistors. You might find that...
View ArticleOther projects • Re: Security Camera
See my post here where we install motion version 4.7 on a Pi running Bookworm - and it works.viewtopic.php?p=2247693#p2247693Run it with Code: libcamerify motionAlternatively, install an older version...
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Other programming languages • Re: JavaScript graph library, for embedding and...
I made a lot of progress with latest commit:https://github.com/Hermann-SW/planar_gr ... d7d4d7427eFor the polyhedra like planar graphs all is fine:Code: ./rjs node.straight_line_drawing.3D.2.js...
View ArticlePython • Re: Running script with pygame headless
pygame doesn't need a physical monitor/screen but it does require an active, logged in desktop. *The first step would be to tell the OS not to assume a monitor is connected. How you do that depends on...
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General • Re: What would you like in a Pico shield?
Hi, That sounds similar to something I make/sell. It's targeted at the CNC Maker market for open source grblHAL (32 bit CNC motion control software) but has a lot of what you are talking about. It can...
View ArticleTroubleshooting • Re: Raspberry Pi Configuration
Interestingly it seems to be a java program connecting to the database.Have a look in the "home" directory on that 16GB volume - might have interesting stuff in /home/piAlso (on ubuntu) you could...
View ArticleCompute Module • Re: What hardware is needed to make the smallest carrier...
Ok, it seems like the response from the vendor will take a while, so I'll give it 3-5 business days. If flexible LCD screens won't work, then I guess I can shift my focus to regular HDMI 5 inch touch...
View ArticleBeginners • Re: Help with duplicating Pi4 OS on another Pi4
There is a user-provided solution here that might meet your needs.viewtopic.php?t=332000Thank you, I will give it a try.Statistics: Posted by makem — Wed Aug 28, 2024 9:29 pm
View ArticleAdvanced users • Re: Image File Utilities
May I ask where I can download the script which is commented and finalised please?Statistics: Posted by makem — Wed Aug 28, 2024 9:41 pm
View ArticleGeneral discussion • Re: Changing font size from a terminal
Thanks for all the suggestions. I had originally written the code using tkinter for use on a 3.5" waveshare screen. Some of the sensors that I'm using don't seem to play well with tkinter (NAU7802...
View ArticleGeneral • Re: RP2350 DMA Ring Buffer?
And still, I don't get the purpose of the auto-trigger, if I have a 64k buffer, then I configure the DMA to do 32k transfers and auto-trigger itself, after the second 32k transfer the DMA will overrun...
View ArticlePython • Re: UDP sendto blocks code execution when the interface is down
sendto does not block. It's fire and forget. The stack does not care, if the packet you send hits the wire. If you deactivate your interface with the default gateway, then it still does not block. It...
View ArticleGeneral • Re: PICO 2 - Corrected version availability?
In any case, I never trust the internal pull-ups/pull-downs in MCUs, they rarely sink/source the current you want. 0402 resisters are a tenth of a cent so add one.This is an astonishingly poor...
View ArticleTroubleshooting • USB Drive Mounted After Reboot Black Screen
Raspberry Pi5 -4GBBookworm with all updates Western Digital 1TB USB Drive - FAT32 FormattingRan all commands to create mount point and mount driveCan see on Desktop and access from File ManagerOpened...
View ArticlePython • Re: Cron job for discord.py python script
The guide to all things startup is here viewtopic.php?t=314455 thanks to thagrol.Help us by posting which OS version - Raspberry Pi OS (64-bit) with desktop “Bookworm” or other? you are using.And is...
View ArticleTroubleshooting • Re: USB Drive Mounted After Reboot Black Screen
[shameless self promotion]See Using fstab A Beginner's Guide especially section 9.[/shameless self promotion]Statistics: Posted by thagrol — Thu Aug 29, 2024 10:12 pm
View ArticleTroubleshooting • Re: Slow speeds on all OS’s
size of storage & how full is it.ultramarine is fedora with goodies added. neither is rpi optimized so slow bit's should be expected.you should use a rpi install & test the storage with...
View ArticleOther programming languages • Re: Implementing Vcgecmd And Exporting to...
the mailbox code will only work with a newer firmware, that includes those mailbox opsThe mailbox vcgencmd support was merged into firmware tree in January 2022,so you don't have to be that new to be...
View ArticleTroubleshooting • Re: Keyboard Not Recognized by Raspberry Pi – Need Help...
Do any keyboards work? i.e. you have no problem with keyboards on your Pi in general, but a couple of keyboards that you have don't seem to work, despite the fact that they work elsewhere. Or, do no...
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