Graphics, sound and multimedia • Two Way Camera/Audio with Display
A little backstory, I'll be traveling for work for 6months and we thought about getting a pet/baby two way camera with display so I can talk to my wife and kids whenever I'm in the apartment. Yes the...
View ArticleCamera board • Raspberry Pi Camera Board v2
Hi, I am going to use Raspberry Pi Camera Board v2 in my design, but I dont want to use a bulky Raspberry PI board to interface with it. Instead, I want to build my own minimal low power board to...
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Raspberry Pi OS • Porting everything to the Raspberry Pi? (jaw on floor)
Greetings!Sorry if this is a stupid question, but every time I think about this I scrape my jaw on the floor and end up blowing fuses in my brain.Background:Creating/porting ANY Linux distribution is...
View ArticleUbuntu • Raspberry Pi 5 cannot connect to Hotspot Wi-Fi
I have a Raspberry Pi 5 with Ubuntu on it. I can connect to my home internet, but I can't connect to any mobile phone hotpots. The network manager says the password is wrong.Also, I tried some other...
View ArticleGraphics programming • Fast direct access to texture/framebuffer memory from CPU
This might be a bit silly and uninformed, but is there a way to read and write texture (or framebuffer, GL or libdrm) memory from CPU? Without layout/format conversion, just fast direct access to the...
View ArticleC/C++ • Retrieving keyboard model/layouts/variants
I would like to improve Raspberry Pi OS support in a software I am contributing to, but I can't find the information I need. Precisely, I need to read the keyboard model/layouts/variants (I need to...
View ArticleBeginners • RP2040 power voltage readout?
HiI am running the RP2040 off of a 3.7v Li-ion battery.Can I get the power voltage of the RP2040 somehow?Or do I need to use a separate analog input?It's a Seeed XIAO RP2040 I am...
View ArticleGeneral discussion • How to make the GPIOD global
Just started using GPIOD and have run into a problem I hope someone can help me with. The main.c has the code that opens the chip, defines the lines used and declares them to be outputs. I call...
View ArticleGeneral discussion • Having trouble with a Pi4 1GB bullseye locking up
Pi4 1GB Bullseye official Pi5 PSU constantly active fan. Running at approx 35 degrees.Updated this morning using Code: sudo apt update && sudo apt full-upgradeI had been using this a while ago...
View ArticleBeginners • Raspberry Pi Camera Module 3 Not Working
I inserted the camera module with the blue side facing the ports, and ran "raspistill -o test.jpg" and nothing happened what do I do?Statistics: Posted by Ace5955 — Sat Sep 28, 2024 5:20 pm — Replies...
View ArticleTroubleshooting • Gamecon_gpio_rpi Driver with N64 controller issue
Hi this is my first post here.I have a Zero 2 W with latest Retropie installed.I have an N64 controller wired up to the GPIO for use as a controller connected dirrectly to the PI to play N64 games....
View ArticleGeneral discussion • How do I remove the console after loading the OS from...
After power is applied, the pi4 is loaded and the console link remains open at the end of the download. How can I remove it so that there is just a black screen without symbols. And how can you...
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Troubleshooting • Point-to-point ethernet - Unidentified Network - headless...
Hello! Beginner here, trying to learn. I think I'm doing the IP network setup incorrectly.I've read the sticky concerning point-to-point ethernet, but I think this setup is a bit different. I...
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General discussion • Chromium / Webbrowser freezes whole RPI
Hi all,just bought two RPI 4B today to build up slideshow frames. My pictures are stored on my Nextcloud and in order to connect I need to log in via a browser. However, independend from the website...
View ArticleNetworking and servers • [Help] Setup wlan0 in monitor mode
Hi,I am using Raspberry Pi OS Lite 64 bit. I wanted to use wlan0 interface in the monitor mode for wireless packet captures. So I checked what are all the modes supported by the wireless card/OS using...
View ArticleRaspberry Pi OS • apt update fails because of another variant of 'invalid...
When attempting to update my various Pis I currently see Code: sudo apt updateHit:1 http://deb.debian.org/debian bookworm InReleaseGet:2 http://deb.debian.org/debian bookworm-updates InRelease [55.4...
View ArticleRaspberry Pi OS • Possible to "upgrade" glibc without installing a...
I have a program running on my (older) RaspiOS system (*) that upgraded itself today and now the latest version complains that my glibc is too old. The program still runs, but everytime it runs, it...
View ArticleRaspberry Pi OS • gpiozero kludge
Rather than fixing gpiozero for the latest kernel update on Pi5 the OS seems to have introduced a kludge:-Code: /dev/gpiochip4 -> gpiochip0This breaks my other code which looks for...
View ArticleTroubleshooting • Changing HDMI mode via console on the fly (not in config.txt)
Hi there!I'm trying to find a way to change the HDMI mode on the fly, via the console, on the latest Raspbian (bookworm 32bits on a RPi Zero 2) but can't seem to find a way of doing this at...
View ArticlePython • python debugging on vscode
I've been using vscode for python development on my several raspberry pi machines for quite some time. Recently one machine started misbehaving. In vscode, the python program will run fine however,...
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