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 ArticleTroubleshooting • Re: MQTT issues...
In addition to the above, I have found that the Pi3A can ping 1.1.1.1 and also get a response from curl www.google.com -o /dev/nullwhich is:Code: hyfypiA+1@raspberrypi:~ $ curl www.google.com -o...
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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 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...
View ArticleRaspberry Pi OS • Re: Why isn't the kernel updated more often?
they only use the stable releaseStatistics: Posted by kerry_s — Thu Aug 29, 2024 10:21 pm
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 ArticleDeutsch • Re: Raspi4 WLAN Power Save abschalten funktioniert nicht mehr
Der Powersave bei WLan sollte doch lange Geschichte sein ....Bei keinem meiner Pi hat sich seit Jahren jeh das WLan deaktiviert, ohne dass ich irgendwas einstellen musste.Statistics: Posted by...
View ArticleAutomation, sensing and robotics • Re: Automatic Bat detector.
Kevin,Thanks for that. I'm not a Dropbox type but managed to download your WAV files and I'm currently listening to your little guys at 11025Hz. I can confirm my little program works to reset a lower...
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