Graphics programming • Re: OpenGLES 3+ in Raspberry pi 4 with Buster
opt/vc/lib is the very old firmware based 3D driver. Those aren't even applicable to BCM2711/Pi4/CM4.As linked in that blog post, the 3D drivers are now part of the Mesa library, as they are for...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Connecting Waveshare Display(s)
Hi all,I fear this is gonna be another "my Waveshare Display won't connect" tread.I'm currently trying to get the "8 inch DSI LCD (C)" to work on my Raspberry Pi 4 (4GB model).Having seen threads like...
View ArticleTroubleshooting • Windows serial putty not working
I followed instructions here https://learn.adafruit.com/adafruits-ra ... sole-cableon win11 23H2 with these drivers https://files.dlink.com.au/products/DGS ... tallGuide/(found via google after...
View ArticleTroubleshooting • Re: Windows serial putty not working
I followed instructions here https://learn.adafruit.com/adafruits-ra ... sole-cableon win11 23H2 with these drivers https://files.dlink.com.au/products/DGS ... tallGuide/(found via google after...
View ArticleJava • Re: Processing and OpenCV
More fun with Processinghttps://github.com/prontopablo/FIPStatistics: Posted by Gavinmc42 — Tue Feb 20, 2024 12:50 pm
View ArticleBeginners • Re: No "Signal Desktop" available for ARM64. No...
I ask if there is a workaround? For example non-official client?Statistics: Posted by Marsha — Wed Feb 21, 2024 11:56 am
View ArticleGeneral discussion • Re: Verifying write failed.
Maybe faulty or fake card. Download h2testw (for Windows) and use it to test the card.Statistics: Posted by drgeoff — Wed Feb 21, 2024 11:58 am
View ArticleAdvanced users • Booting RASPI4 / CM4 from external SPI Flash
Hi,is there a chance to boot Raspi4/CM4 with a minimal initramfs (RootFS, Kernel just few MB) from external SPI flash? Just as kind of rescue service.I know interfaces such as USB, PXE, PCIe, SD-CARD,...
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Android • Re: [DEV] LineageOS 21 (Android 14) for Raspberry Pi 4 & Pi 5
[/quote]Sorry, you're just plain wrong. You can boot with 1280x720 resolution just fine (or which ever hardware resolution your display reports as supported).Have you tried, like, reading the FAQ?...
View ArticleTroubleshooting • Re: Raspberry Pi Model 4 as USB Storage Device
I have used USB type C cable to connect MACBook to RPi Model 4.Statistics: Posted by Linux_01 — Wed Feb 21, 2024 12:03 pm
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Graphics, sound and multimedia • Re: Raspberry Pi5 and VGA666
Sorry for my late replay.The last configuration fits perfectly on my CRT.I have also a superb Commodore 1084-S D1 monitor that I can connect through the RGB DB9 plug.Here the characteristics of the...
View ArticleCamera board • Camera software update for Bookworm
Hi,This is just to let folks know that there's been a camera software update for Bookworm. As always, we recommend installing withCode: sudo apt updatesudo apt full-upgradeto make sure you get all the...
View ArticleCamera board • Re: Camera software update for Bookworm
Isn't the following recommended?Code: sudo apt updatesudo apt full-upgradeStatistics: Posted by rpiMike — Wed Feb 21, 2024 12:31 pm
View ArticleBeginners • Re: Copy file from raspberry pi to computer then delete it?
You can use ssh to pass commands to the Pi (not a Windows user so I am unsure if that is present or not). This is best done with secure keys between the devices (see here - unsure how this works on...
View ArticleCamera board • Re: Acquire a specific number of frames with rpicamera-raw (or...
Thank you, gordon77. This worked.Re: your note on --frames: is there a readable documentation which options work for -raw, -vid, -still etc?Statistics: Posted by runcyclexcski — Wed Feb 21, 2024 12:36...
View ArticleBeginners • Re: How to setup static IP address on Raspberry Pi OS 64bit bookworm
I thought it was strange (dates from pre? Bullseye notes).The notes on the dev page now state:If a default NetworkManager.conf is provided by your distribution's packages, you should not modify it,...
View ArticleAdvanced users • Re: Booting RASPI4 / CM4 from external SPI Flash
Well Pi4/CM4 already boots from SPI flash by default. Not sure what 'external' means for you, for me SPI = external, internal flash is something bult into the SoC.The space is however limited and...
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Beginners • Re: Temporarily downgrading php
Technically not a Pi issue but if this is the only site on the machine then you could try:Code: sudo a2dismod php7.4sudo a2enmod php7.3and then restart ApacheIf you need both versions running at the...
View ArticleTroubleshooting • Re: Raspberry Pi Imager does not launch
I don’t think that is the way to install it on a Mac (but I don’t have one)The instructions sayTo install on Raspberry Pi OS, typesudo apt install rpi-imagerin a Terminal window.But you don’t have...
View ArticlePython • Re: Blink too slow
blink should not be called repeatedly!https://gpiozero.readthedocs.io/en/stab ... .LED.blinkuse .on() and .off()or call blink once with an on_time and off_time in seconds.Statistics: Posted by rpiMike...
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