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Troubleshooting • Re: Corrupted display on desktop
Did you make any changes to config.txt to configure your resolution?As said, cable is the issue quite frequent.I'm using 2560x1440 as well with no issues. Need to say that I'm using a DIY HDMI cable...
View ArticleGraphics, sound and multimedia • Re: Multivideo Playback in 1 screen/display
You can use SEOLMEDIA 'fullweb digital signage software'. it contains a slideshow mode which allows you to loop the contents of the videos in a directory or randomly.It can also control broadcasting...
View ArticleTroubleshooting • Re: Thermo camera as UVC Camera does not work PI4B 4gb
Nice detective work.A value of 2 would be UVC_QUIRK_PROBE_MINMAXYou can define that quirk permanently for the camera using an entry such as https://github.com/raspberrypi/linux/bl ... 2474-L2482, and...
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Raspberry Pi OS • Re: Netflix and youtube playback broken after chromium upgrade
Hi,turning off "Use graphics acceleration when available" enables video to to played. Why?Thanks for the help.GlennIt seemed to allow video playback for me when I tried but the issue seems to be...
View ArticleGeneral discussion • Re: Pleb GPIO
Apparently your searches overlooked the kernel itself.So leds-gpio couldn't provide the led handling you needed? After setting up the LEDS with device tree they can be driven using the LED sysfs...
View ArticleGraphics programming • Re: Freeze/memory corruption after 35-40 minutes of...
I didn't think we allowed USERPTR buffers as the hardware requires contiguous memory.I did find a glitch in the ISP driver the other day via https://github.com/raspberrypi/firmware/issues/1915. The...
View ArticleTroubleshooting • Re: Pi5 turns on then off
I bought a raspberry pi5 4gb, when I press the power on button, the top hat heatsink fan spins up, then green light comes on.Shortly after the light slowly flickers and dies and the system turns off....
View ArticleOther projects • Release 0.4.0 of "pigg" - The Raspberry Pi GPIO...
We have just published Release 0.4.0 (https://github.com/andrewdavidmackenzie ... /tag/0.4.0)of "pigg" (https://github.com/andrewdavidmackenzie/pigg), your "No-Code" way to control Raspberry Pi GPIO...
View ArticlePython • Re: Python Script keeps Exporting after Finally Statement
When I ran that, I got this:Code: File "main.py", line 11 print('you're very unlikely to ever see this') ^SyntaxError: invalid syntaxVery simple fixCode: print("you're very unlikely to ever see...
View ArticleTroubleshooting • Re: Negative output values for 3.3 v and 5 v sources on Rpi...
I think -3v3 on the 5v pin and -5v on the 3v3 pin is impossible if the board is still working. Can you provide a wiring diagram, and tell us on which pins you are measuring these voltages.Statistics:...
View ArticleGeneral discussion • Re: New Raspberry Pi Products
Not the “bumper” product announcement I was hoping for … anyway … source of reliable and fast enough SD cards is probably a good thing.https://www.raspberrypi.com/news/sd-cards-and-bumper/The bumper...
View ArticleCompute Module • Re: Secure Boot
The secure-boot provisioner uses OTP to store the device private key. It's fully open-source and under a permissive license if you want to inspect/modify it, raise issues or port it into other...
View ArticleTroubleshooting • Re: RPi 4 boatload missing?
What are you trying to achieve?That output show that you are already up to date.Statistics: Posted by kip_the_elder — Mon Oct 07, 2024 9:08 am
View ArticleCamera board • Re: 64mp Hawkeye Arducam stops working after OS updates
Please can Arducam provide up to date instructions on getting this working. Better still please can it be integrated into the upstream packages so it just works out the box ?Sorry, but that's totally...
View ArticleGeneral discussion • Re: STICKY: PINN - An enhanced version of NOOBS.
You may not be aware of the user guide which documents all of PINN's features.The Replace function is explained at https://github.com/procount/pinn/blob/m ... idual-oses.You may find some useful tips...
View ArticleOfficial Display • Re: Touchscreen + Buildroot + SDL (Pi4) - lack of touch,...
Raspberry Pi OS is using the vc4 DRM/KMS driver, whilst your system is using the older bcm2708_fb fbdev driver.On Pi OS that difference is triggered by having "dtoverlay=vc4-kms-v3d" in config.txt. If...
View ArticleCamera board • Re: rpicam-vid Encoding Halts After Several Hours Without...
Will doStatistics: Posted by jwainwright87 — Mon Oct 07, 2024 9:38 am
View ArticleSDK • Re: Talking through the USB port
hello_usb.c is here https://github.com/raspberrypi/pico-ex ... ello_usb.cStatistics: Posted by neilgl — Tue Oct 08, 2024 8:55 am
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General • Re: RP2350 PIO DMA performance question
I mostly got the idea from the PIO itself and the PlayStation 2 Vector Units which run two instructions at once, in practice on two separate units, and only on one of those units it can be a branch.I...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: [Pi 4] Peripheral Extension Board
Let me count them for you ( Gyro, Acc, Mag, GPS, air speed , lidar, RC input, ...etc) Not all components use I2C, some use SPI and others use UART.I2C is not the problem in my design at all since the...
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