General discussion • Forum policy on AI posts
My earlier noting of an AI post, or at least containing a hidden link to an AI sources, appears to have been deleted; so I'll ask here - What is the forum policy on AI posts ?Presumably posts which...
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Beginners • How to decide if possible and which Pi would work?
This is the current board in my mirror. I am trying to decide which Pi would work best?Statistics: Posted by merjo515 — Tue Jan 28, 2025 9:27 pm — Replies 1 — Views 42
View ArticleGeneral discussion • GUI Login "On no, something has gone wrong"
and I have to log out. I can SSH into the P400 running BusterHistory1. Powered on P400.2. Received an error with a reference to buying a license/purchased VNC license. No login offered.3. SSH'd and...
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Python • Rasp pi Pico wont work once soldered to headers
Hi, first time using this forum.Setting up pico and went through the setup on thonny, got the onboard led to turn on etc. Soldered half the header pins on and it still worked. Finished the other side...
View ArticleMedia centres • Raspberry Pi 4 or 5 for H.264 1080p playback?
I bought a Raspberry Pi 5 to serve as a dedicated media player for my movies. All of my movies are mp4 files with H.264 codecs at 1080p resolution. I play them using VLC on Raspberry Pi OS. It works...
View ArticleAdvanced users • GPIO Sampling Speed With Kernel Driver
I wanted to come up with a quick way to test GPIO sampling speed. The documentation for the gpio-led dtoverlay shows that there is a "gpio" trigger that should effectively mirror an input pin state to...
View ArticleAutomation, sensing and robotics • Measuring high voltage with RPI4B
Hello! First time RPI4 user here since we bought it for a school project. Our project has something to do with charging electric vehicles where users can pick which voltage/watts they need for said...
View ArticleGeneral discussion • Pi 5 microSD card slot faster than USB 3 for microSD cards
I have some fast microSD cards and some USB 3 microSD card adaptors. The card speed should be similar in a USB 3 adaptor when compared to the Pi 5 microSD card slot. USB overheads are only about 10%...
View ArticlePython • Unable to import cv2 on OpenCV installation
I am trying to access the OpenCV library. I have successfully installed opencv-python but when I call import cv2, it fails with error “ImportError: libclas.so.3: cannot open shared object file: No...
View ArticleBeginners • Raspberry Pi 433MHz Transmitter/Receiver
Hello,I am hoping to design a device which is able to read sensor data, and be able to transmit it through tree cover (and a little farther), and possibly in an urban environment. Any recommendations...
View ArticleTroubleshooting • Pi3 B+ Kernel not found
Hello.Im having a issue with my Raspberry Pi3B+.I'm trying to start it with a downloaded distro with Pi Imager.All the distros I've tested (32 and 64 bits) throw the same error. 7 short green flashes....
View ArticleNetworking and servers • phpmyadmin problem
I installed php 7.4, the databases are managed via phpmyadmin, but when I type IP/phpmyadmin I receive the following message:Code: Not FoundThe requested URL was not found on this server.Apache/2.4.62...
View ArticleAdvanced users • VNC session using guacamole not connecting
I've successfilly installed Guacamole 1.3.0 on a Linux Mint server and crerated an ssh session with which I can connect to my P (Bullseye). But whatever I do, the VNC session I created reports "The...
View ArticleGeneral discussion • Pi 5B and controlling GPIO pins
It appears that the Pi 5/5B doesn't support the pigpio API and that there is now pinctrl. But there doesn't seem to be a lot of documentation regarding the C/C++ interface.Does anyone know of a few...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Raspberry Pi can't detect ST7567S I2C...
I bought a nice 128x64 LCD display (GM12864-59N) bundled with ST7567S I2C controller. Then I tried connecting the display to ESP32 and running i2c detect code. ESP32 was able to detect the 0x3F device...
View ArticleTroubleshooting • Pi5 network boot hanging during boot
Hi,I'm setting up my Pi5 to PXE boot but am having some trouble. During boot, the Pi5 gets an IP, finds the TFTP server and looks like it reads config.txt file OK, but then the boot process stops at...
View ArticleTroubleshooting • Does the Raspberry Pi detect the Geekworm x862 v2.0 without...
So I'm trying to figure out if my M.2 drive I got is bad, or if the board or USB adapter that plugs into RPi and x862 board is bad.Does anyone know if the Pi detects the x862 when plugged in with the...
View ArticleTroubleshooting • Stuggling with IR receiver
Hi all,Struggling to get an IR reciever and remote working on my pi.Pi is Pi 3B+ with Bookworm 64Bit OS., Reciever is this: https://amzn.eu/d/cdBVvxdIve connected it to GPIO 18 and enabled it (I...
View ArticleCamera board • Noir camera v2.1 stopped working
I have three of these in my home (as baby monitors). One just stopped. I've tried different boards and different cables. I think I've determined it's a fault with the camera unit itself.When I run...
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MicroPython • Print the contents in Thonny shell
The output in the shell looks like the attached file for a weather program being run. When I copy the contents and paste into Word, all the formatting is lost. Is there a way to save the contents and...
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