Camera board • Re: HQ Camera with OpenCV
I thought of doing this, but I've had a lot of trouble installing picamera2 or any libcamera derivatives in a virtual environment. As far as I have found, there is no way to install those modules and...
View ArticleBeginners • Re: A few beginer questions about Pi Zero 2 W
You can use it as a desktop if you want to; but the performance won't be great. It's not really what the Zero is designed for.Statistics: Posted by kip_the_elder — Fri Apr 19, 2024 7:13 am
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Troubleshooting • Re: Raspberry Pi 5 USB sticks issue
Now I've been testing all day. Burned last OS without updating. Then it works. If I update, it doesn't work anymore. So one of these updates makes it not work anymore.I see that some of them have to...
View ArticleTroubleshooting • Re: Raspberry Pi4B No Green Light
Cracker Jack: Yes I followed the thread to reboot the EEPROM from a micro SD card from the Rasberry Pi Imager. No change. MiscBits: I have tried multiple power supplies. One is a USB C power cable...
View ArticleCompute Module • Re: Secure boot problem
Yes my CM4 have EMMC. I tried mass-storage-gadget mode via the UART and after login as root the result of lsblk is :Code: NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTSmmcblk0 179:0 0 7.3G 0 disk|-mmcblk0p1...
View ArticleGeneral discussion • Re: Powering Zero 2 W with USB C connector
Is that a picture of your Pi?Yes?Statistics: Posted by rpdom — Fri Apr 19, 2024 7:31 am
View ArticleFrançais • Re: Changement d'ordre du boot non appliqué !
Tu remplace le support USB par une carte SD c'est la solution que j'utilise.Code: BOOT_ORDER=0xf461Statistics: Posted by mike913 — Fri Apr 19, 2024 7:40 am
View ArticleGeneral discussion • Re: Pi Zero 2 - USB Port Power Draw
Is there a way to see the power draw on the USB ports of a Pi Zero 2?Not without external hardware. If the "seer" is you (as opposed to software on the RPi) use on of those USB devices which shows...
View ArticleTroubleshooting • Re: RP5 X11 instead of wayland VNC desktop stays gray
Yes, I get the same issue from windows machine with VNC on RP5 ...Statistics: Posted by lordgthegreat — Sat Apr 20, 2024 7:01 am
View ArticleBeginners • Re: Storing video in pendrive / USB drive
Strange. I have no problems playing h264 video in VLCAre you sure that you have the codec installed?try sudo apt install libopenh264-7Statistics: Posted by kip_the_elder — Sat Apr 20, 2024 7:03 am
View ArticlePython • Re: Multiple threads collapsing in Python with Raspberry Pi 4
Are there any error messages when running the code ?Perhaps you need to rethink your thread management, from the python docs https://docs.python.org/3/library/threa ... read.startThread. start() Start...
View ArticleHATs and other add-ons • Re: waveshare HAT+ plus nvme m.2 issue
Pimoroni has a list of drives working on THEIR product https://shop.pimoroni.com/products/nvme ... 9587178579Ask waveshare support to provide information which drives have been tested and were...
View ArticleGraphics, sound and multimedia • Re: Analog video was improved for RPi5 !!!!...
Pi0-4 interlace by always taking a frame and alternately dropping odd/even lines for create each field.Pi5 takes a frame and sends the odd lines, then the even lines (or vice versa) to create the two...
View ArticleGraphics, sound and multimedia • Re: picamera2 records double speed
An H264 elementary stream has no timestamp information for each frame (that is normally stored in the container, eg MP4, MKV, etc).The framerate can optionally be stored in the H264 stream headers,...
View ArticleBeginners • Re: Module Error
It seems that both python3-opencv and python3-picamera2 are available for RasPiOS Bookworm as debian packages, and can be installed via apt.You don't need a python virtual environment to install or...
View ArticleTroubleshooting • Re: Aria2 on Pi 4 looks capped at 12m/s
What OS?What model of USB device?What other things have you got connected?Are you downloading over ethernet or Wifi?You need to work out where the data is actually being written. If you know the file...
View ArticleMedia centres • Re: Peppy player
https://github.com/raspberrypi/linux/pull/6113Is related to not beeing able to rotate correctly (at least for some displays). Might be valid for your rotation issue as well.Statistics: Posted by...
View ArticleTroubleshooting • Re: Official Active Cooler runs after Shutdown at full speed
Sounds like you have a USB device that is backfeeding the PI.I get the same thing if I leave my DVD drive connected with it's secondary USB connector getting power from the screen.Remove the backfeed...
View ArticleRaspberry Pi 400 • Re: Logitech Wireless Mice Not Working with RPi 400
I use a logitech wireless mice with Pi400s.They work well.As others have said. Could be wifi interference. Are you using any other USB devices that use wireless...e.g an external WiFi...
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Bare metal, Assembly language • Re: An unsuccessful attempt to switch the CPU...
Found... Andrew Sloss "2.2.1 Processor ModesThe processor mode determines which registers are active and the access rights to the cpsrregister itself. Each processor mode is either privileged or...
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