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...
View ArticleGeneral • Re: Pico2 40Mhz SPI Signal integrity
Is it possible to instruct the SPI/DMA Module to keep SPI CS low for the whole transfer? Or do I need to utilize Software SPI CS to do this?There's no way to make the RP2350 SPI peripheral keep CS low...
View ArticleGeneral programming discussion • Re: 24 Minute Sun Simulation
I only saw 20 AWG wire on the website so hopefully that'll work. I will definitely attach power to both ends and in the middle as needed.It won't. 20 AWG is rated at 5A, 18AWG at 10A. Your supplies...
View ArticleTroubleshooting • Raspberry PI - issue with gammu
Hello, I'd like to ask for some help with issue with gammu: - I've installed gammu and gammu-smsd- gammu deamon is working properly- modem Huawei: Code: ID 12d1:1003 Huawei Technologies Co., Ltd. E220...
View ArticleBeginners • Re: Samba access from win10 to automounted external drive
Gonna need more than that in order to offer any help:Post the output of Code: tesparm -s The share definition is not enough.Have you created a Samba user and are you logging in in as that user over...
View ArticleOfficial Display • Re: White band on one side of screen
Get rid of the lines under #enable raspicam. These are for legacy camera only.What other changes did you make to config.txt?Use another uSD with a stock OS image installed via RPi imager and retest...
View ArticleTroubleshooting • Re: Raspberry Pi 3 can't ssh, can't login, but ping ok
What version of Raspberry Pi OS and what kernel are you running? I'm having a similar issue on a Raspberry Pi 5 using the July 4th 2024 x64 Pi OS release and kernel 6.6.31:Release date: July 4th...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: SPI display for RPI5 with dtoverlay?
Like a number of self professed makers I wear several hats - Viota Ltd is one of them - a startup I formed back in 2020 with a vision to build a small desktop computer called the Pi-Cube around the...
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 ArticleCompute Module • Re: What hardware is needed to make the smallest carrier...
the WaveShare Nano Base Board (B) is about the same size as the CM4. It has CSI and DSI ports, as well as the usual onesStatistics: Posted by scruss — Wed Aug 28, 2024 9:43 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: What would you like in a Pico shield?
As I understand it, you would basically have to write your own display library from scratch which would be a big time sink for a solo developer. I'll do a bit more research on this for sure!It's not...
View ArticleTroubleshooting • Possible SD Card Corruption: Errors during apt-get update
Could this be due to SD card corruption?admin@raspberrypi:~ $ sudo apt-get updateW: Unable to read apt.konn.f/ - DirectoryExists (2: No such file or directory)E: Error re`ding the CPU...
View ArticleSDK • Re: Linux running on the Raspberry Pi Pico2 ?
Running a UI or desktop apps is going to be a stretch, but basic RP2350 boards are probably enough for a lot of Defcon-type computer security tricks. It helps that a lot of security tools is already...
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