Troubleshooting • Re: vlc wont start
You can use a command like lsof /dev/video0 to see if any processes are using the camera device. If there are, you may need to stop or kill those processes before starting VLC.Statistics: Posted by...
View ArticleAdvanced users • Re: Wayland Autostart Multiple Windows on Dual Displays
Try to modify the window-rules section like this: Code: [window-rules]rule_1 = on created if app_id is "vlc" then start_on_output "HDMI-A-1"rule_2 = on created if app_id is "chromium" then...
View ArticleFrançais • Re: aide a l'installe de qt creator
salut au final j'ai trouver il falais que je declare BB_DS18B20 en class/h sur QCreatorStatistics: Posted by ludoraspberry — Mon May 06, 2024 5:57 am
View ArticleTroubleshooting • Re: Sudden unexplained measured Internet bandwidth reduction
Well, at least the Ookla AI has a sense of humor. I wrote back noting the rather odd response to my inquiry to which I received the following reply:Dear Mr Xxx, The Deranged robot is very sorry to...
View ArticleC/C++ • Re: WiringPi replacement?
Sure, to make it easy, I just threw all examples on Gihub. https://github.com/drankinatty/pi-wo-root (couldn't think of a better name for the repo, so it became "Pi without root") What you want is the...
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General discussion • raspberry pi 3b+ spi0 and spi1 data transfer...
why is raspberry pi spi0 and spi1 data transfer different?I have attached the pictures below. I used the same test code for spi1 and spi0. But in spi1 the data is sent sequentially(wait after every...
View ArticleDevice Tree • Re: Basic guidance needed to inform Linux kernel of hardware...
https://www.raspberrypi.com/documentati ... pin-headerStatistics: Posted by kerry_s — Tue May 07, 2024 5:37 am
View ArticleBeginners • NodeMCU 8266 wireless communication with Raspberry pi 4b+
I have a project where I have a central Raspberry Pi 4b+ which then communicated to ~10 'pucks' with NodeMCU ESP8266 on the exterior. You can think of them as reaction trainers with just LED's and IR...
View ArticleCamera board • Re: Which GPIO# is used for CAM_GPIO on MIPI port?
I got this thread but no direction to any pinout, unfortunately.viewtopic.php?t=177978Statistics: Posted by barshatriplee — Tue May 07, 2024 5:47 am
View ArticleMicroPython • Raspberry PI Pico W UART-UART problem
Hardware one Raspberry PI Pico W - PIN 1 connected to another Raspberry PI Pico W - PIN 2.I try to send some data from one Pico to another using UART. The receiver gets None before anything sent. It...
View ArticleBeginners • Re: NodeMCU 8266 wireless communication with Raspberry pi 4b+
I have a project where I have a central Raspberry Pi 4b+ which then communicated to ~10 'pucks' with NodeMCU ESP8266 on the exterior. You can think of them as reaction trainers with just LED's and IR...
View ArticleRaspberry Pi OS • Re: Disconnect, Reboot, Shutdown from Desktop by command
If shutdown is used from desktop I find it doesn't shutdown very cleanly, eg chromium isn't shutdown cleanly. This is concerning as I also use it for Thunderbird and don't want to corrupt my emails....
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Interfacing (DSI, CSI, I2C, etc.) • ATSHA204 Wake up problem
I am trying to wakeup ATSHA20a crypto IC, connecting on I2C bus (custom CM4 board). I use atmel-sha204a module with some modCode: --- drivers/crypto/atmel-i2c.c | 14 +++++++++++--- 1 file changed, 11...
View ArticleGraphics, sound and multimedia • Re: omxplayer replacement with vlc
cvlc is not good for embedded use. Use mpv instead.In pipresents-gtk I use python3-mpv with Trin94's GL rendering module. It works well for windowing but mpv does not seem to have the same GPU...
View ArticleCompute Module • Re: USB ports not working in CM4 custom io board
Have you copied the CM4IOboard layout for the USB hub ?Please refer the Raspberry Piv2_page-0001.jpgHave you copied the PCB layout exactly or done your own?Statistics: Posted by dp11 — Wed May 08,...
View ArticleAdvanced users • Re: Network Manager vs DHCPCD fuctionality
+1 on trying to implement NM dispatcher.I would also recommend you use systemd instead of cron or rc.local, but that is mostly preference. I just love the log functionality that automatically comes...
View ArticleGeneral • Re: Battery-Powered Pico W and USB Type-C Connection Issue
Can you measure VBUS on the Pico (W) pin? I am quite curious about what voltage is going into the CYW43439 GPIO pin. If I am using such a board, I wouldn't be able to get myself to depend on a high...
View ArticleTroubleshooting • Re: Problem:LED flickering
Here is my code:What you have posted looks a bit like Python.But Python uses indentation - left-hand white space- as a vital part of its syntax.The forum software provides a [ CODE ] button on the...
View ArticleBeginners • Picamera2 & Opencv for ArUco detection
I've been trying to use my ArduCam Camera module 3 for Raspberry Pi and I'm using a Raspberry Pi 4/B (bookworm 64-bit). I keep getting this message in the terminal of VScode: QObject::moveToThread:...
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Graphics, sound and multimedia • Re: Pi4 Youtube XGA
yeah, mom was like that to.she started with laptop, then i moved her to rpi & tv, then my sister got her a ipad which i paired with apple tv, and now she uses fire tv & roku.we have a device...
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