Troubleshooting • App scaling : Failed to execute child process...
Hello, I have an strange problem on Raspberry Pi OS, using an app when I change the scaling :Raspberry > Preferences > Appearance Settings > Defaultusing "For medium screens" (default value),...
View ArticleTroubleshooting • notional expected transfer speeds for USB3 disks ?
Hello,I currently have a new Pi 5 with an unpowered 4-port USB3 hub, with 2 USB3 Seagate disks plugged into it. Sometimes there will be a mix of up to 8 WD and Seagate USB3 disks, across 2 of the...
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Troubleshooting • Unable to write Raspberry Pi OS image to SD card
Hi everyone, I would like to write a Raspberry Pi OS image into an SD card. I am using an external memory card reader connected to my Windows PC to read the SD card. As you can see in the attached...
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Beginners • USB Drive Shows up Multiple Times
I have a Western Digital Elements portable hard drive plugged into my Raspberry Pi 4. The Pi is powered using the official adapter, so I have never had any issues with enough power going to the drive....
View ArticleGeneral discussion • RPi Imager download site
Morning,my work have blocked Rpi Imager from downloading images, but are willing to unblock it.where exactly does RPi Imager download its images from?I'm talking about when you click CHOOSE OS in...
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Beginners • RPI 4 Bullseye. 64 or 32. shows both??
I used uname -m and the dkpg package and it seems to show both 32 and 64 bit installed. armhf and aarch64Can anyone give me a hint? Statistics: Posted by daberges — Thu Jul 18, 2024 10:36 am — Replies...
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HATs and other add-ons • Benchmark on RPi5 & CM4 running yolov8s with...
Hello everyone, we are a team from Seeed Studio. Recently, we have tested two demos of YoloV8s on Pi5 and CM4, using Hailo 8L for acceleration. We have measured parameters such as frame rate, power...
View ArticleRaspberry Pi OS • Issues with VNC on Raspberry Pi 4
I am using a Raspberry Pi 4B and I am experiencing issues with VNC. Specifically, the file transfer functionality is not working. After installing the latest OS from the official website and...
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Raspberry Pi OS • why are there two different splash screens now?
Just installed a fresh OS image, updated to latest 6.6.40 kernel on Pi5.As I wanted to test some topics related to screen orientation settings I've exchanged the default splash screen - splash.png...
View ArticleGeneral discussion • Pi 5 dual camera
Hi, sorry for the noob question - I want to run a dual camera setup and understand I need to upgrade to the Pi5. Will the 4GB version be capable of running two PI camera module 3s, both recording at...
View ArticleNetworking and servers • How to list WiFi AP:s with same ssid and connect to...
I have a longish home (20x7 meters) and my fiber system enters at the far end where my main router is also located.Since the WiFi reach is not good to the other end of the house I have used a LAN...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • MIPI DSI DLC0350
Hi,I have made a working driver for a display DLC0350GEV06MF-1 which uses the ILI9881D chip. The driver is based on ili9881c.c and the cutiepi device tree overlay.It's a bit messy but it works great...
View ArticleGraphics programming • V4L2 H264 minimum example
Hello everyone,Looking for minimal example how to use H264 compression "dev/video11" using V4L2 c++I need to compress camera images to h264 stream using hardware acceleration.The compression should be...
View ArticleCamera board • Focus on GS camera with 6mm lens
Hi All,I just bought a GS camera and a 6mm lense for a Machine Vision project but I am having trouble adjusting the focus.I am only being able to focus very near the camera and I am starting to wonder...
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Troubleshooting • PCAN + Python + KIvy GUI = reading timeout error
Hey dear community! Does anyone have an experience with PYthon-Can Library?I am working on project, where I have to use "USB to CAN Canable" adapter to read off can bus data and then treat it in...
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Graphics, sound and multimedia • How to control waveforms during HDMI...
Hi I am in the middle of a compliance test for HDMI and I have a problem and need to control the output waveform for HDMI.(use Compute Module 4)As shown in the link below, the Jetson module seems to...
View ArticleMedia centres • Power Multiple PI's
Not sure if this is the right board, but it's the closest match I could find.I have a couple of RPI 5s and an Orange Pi, and I'm looking for a clean way to power them. The power bricks occupy multiple...
View ArticlePython • Need help for read numbers from a picture
I have a digital thermometer and I want to read the temperature it reads using OCR, extracting it from an image of the display thermometer. I have tried easyOCR and pytesseract but both give me...
View ArticleOff topic discussion • Pls Recommend a Wirless Keyboard From Unknown Company
All I need is low profile keys that are backlit. I use Windows. Im interested in something from small companies and startup joints. Right now I have Logitech MK470 and like it a lot, but I work in a...
View ArticleGeneral discussion • 2nd hand pi with na-ion batteries = ethical technology?
Hi I'm currently playing with / prototyping a project using a 2nd hand Pi 4 with 2 sodium ion batteries which I will Rig up soon with 2nd hand germanium diodes to regulate the power . I also bought a...
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