Beginners • Build questions, DHT22 humidity project
Hi, I'm planning on doing a project with a DHT22 sensor (possibility for more sensors later on). Since I'm not experienced with Raspberry Pi and not that great with electricity theory I wanted to...
View ArticleAutomation, sensing and robotics • Controlling appliances with Raspberry Pi...
Hi,I want to control the air conditioner in my home with a Raspberry Pi 4B. I have purchased KY-022 (infrared receiver) and KY-005 (infrared transmitter) for this project. KY-022 works (I ran Code:...
View ArticleBeginners • How to resolve "PackageKit daemon disappeared"?
While doing the update, got this "PackageKit daemon disappeared".Running on RPi 4B4GB, Bookworm OS.Statistics: Posted by namlow — Sat May 18, 2024 1:46 pm — Replies 0 — Views 25
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Beginners • Need Solution RPI as Hotspot Network Manager
Hello guys,I'm looking to utilize my Raspberry Pi as a WiFi hotspot for connecting with a tablet. I require it to have a static IP since I plan to display a visualization via a web browser. I've...
View ArticleTroubleshooting • usb drive not detected anymore
When I plug in an external usb drive, it is not recognized.It used to work before, suddently I am getting the following error:"drive was removed without ejecting Please use menu to eject before...
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Ubuntu • Ubuntu 24.10
Code: root@ubu-desktop:/var/www/html/psi# neofetch --offroot@ubu-desktop ---------------- OS: Ubuntu Oracular Oriole (development branch) aarch64 Host: Raspberry Pi 400 Rev 1.0 Kernel:...
View ArticlePython • ImportError: libgpiod Python bindings not found
I created a virtual environment in raspberry pi 5 to handle servo motors with a servo driver hat B, and installed adafruit_blinka and manually installed libgpiod with sudo apt install -y...
View ArticleGraphics, sound and multimedia • No audio output systemd (Python)
Good evening all. Please correct me if I am posting in the wrong category.Problem is the following:I wrote a program in Python, that uses the camera and if conditions apply, I output sound, either via...
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Troubleshooting • RPI4B refusing to boot
Hello everyone!I am having an issue with a recently bought RPI4B. I decided to use my Raspberry Pi as a test instance for one of the games I'm working on. Here's the issue though. My game works best...
View ArticleGeneral • Is it possible to route a timer interrupt to PIO?
Rationale: I want to generate a 2MHz bitstream. I need to quite a lot of PIO work between each bit, and the amount of work varies.What I'm currently doing is running the PIO at full speed, and have...
View ArticleGraphics, sound and multimedia • Recompiling libv4l2 for OBS
Raspberry Pi OS has issues running OBS with USB inputs (e.g. USB capture cards sold in Amazon) where the inputs dropdown fails to render any options when the V4L2 source settings panel is open.Running...
View ArticleGeneral • Simple press button play audio
Hello, I recently got a Pico just for fun and, since I got one of those robot vacuum cleaners at home, I wanted to do a funny project to start with.So anytime said robot hits against obstacles/walls,...
View ArticleTroubleshooting • Update Buster to Bullseye - stuck with libc6-dev conflict,...
A bit late to the party, abut as LTS for Buster ends shortly, I gave viewtopic.php?t=323279&start=100 a try.(Spoiler: see final question in bold at the end of this post!)What I did so far:- sudo...
View ArticlePython • Automatic start up of main.py
I did fresh installation of latest raspbian-bookworm 64bit on my RPi-4 and script main.py in folder Project. I have installed some neded libraries in folder env inside of the folder Project and I can...
View ArticleTroubleshooting • Pi 5 Uarts not Exposed to PySerial?
I'm working on connecting a serial device to a raspberry pi 5 over UART3, but I haven't been able to find the COM port with PySerial. I have the following in my /boot/firmware/config.txt fileCode:...
View ArticleRaspberry Pi OS • How to check the system partition for errors ?
How can I check the system partition for errors after a power failure ? I mean the sd card partitions. Can they be checked and repaired if they are in use by te system ?Statistics: Posted by Marus780...
View ArticleCompute Module • How does GLOBAL_EN work?
Hello, for my project I need a button (not switch, SPST) that when pressed turns on the CM4 and when pressed again turns it off.The Pins I have been looking at are GLOBAL_EN and RUN_PG.Q1: I think...
View ArticleTroubleshooting • Raspberry Pi 5 - How to Fix The Red Light of Death? (Solid...
My other 5's work fine with same power supplies (tried multiple supplies). I removed all connections including the SD card to see if it entered diagnostic mode; it doesn't. Here's a video of the...
View ArticleCamera board • Cam v3 Noir: Best auto gain/exposure settings?
Hey all,Using libcamera-vid, when I set the gain of my v3 noir camera module very high, it looks great at night but horrible in the daytime. The brightness setting is just as bad (worse, because it...
View ArticleGeneral discussion • My 7 inch screen don't work with my RPI 5 and PINN
I recently buy a raspberry pi 5, the official power supply and the 7 inch raspberry pi touch display. I have installed PINN on my SSD.I turn on my raspberry and nothing was displayed.What is the...
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