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Beginners • Re: VNC Resolution not proper Raspberry Pi 5
I have no option to change resolution via screen configuration or raspi-config commandDefault and only resolution was 1280x720What helped me was adding a setting to the file...
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Troubleshooting • Re: Pi5 HDMI sound not working if Pi starts after the...
It works now Audio plays no matter which device boots first.https://paste.debian.net/hidden/122346ef/Code: lu2@raspberrypi:~ $ lsinitramfs /boot/firmware/initramfs_2712 | grep...
View ArticleGeneral discussion • Re: Bluetooth Communication with Raspberry pi 4
We've run scripts to automate the connection and the channel assignments every startup but sometimes it connects and sometimes it isnt. We tried rebooting the RPI4 to check if the code works but since...
View ArticleCamera board • Re: libcam - fov vs performance
Hi,I am using 4 cameras on my board and am already asking it to do alot for its form factor. I want to use the full FOV of the imx708 but of course at the most frames possible. The best resolution...
View ArticleDevice Tree • Re: PI5: dtoverlay midi-uart0 fails to be applyed
Sorry - just seen this. Will try to respond properly when I get an opportunity.Statistics: Posted by PhilE — Wed Apr 10, 2024 8:49 am
View ArticleSDK • Re: Need help integrating database functionality into C web server code
Thanks for responding!I took a look at the link you sent me, but I think they are using micropython which is really different from using c/c++. I tried to include the database manipulations in the...
View ArticleGeneral • Re: Pulse counter using RP2040
How do you expect to be measuring such fast events using a device clocked at a fraction of the rate?What programming language? C or Python or other?Statistics: Posted by drgeoff — Wed Apr 10, 2024...
View ArticleTroubleshooting • Re: 3B+ Not Booting. Appears to be Hardware problem
Yes. Works fine now. Thanks!Statistics: Posted by alk33 — Wed Apr 10, 2024 9:30 am
View ArticleTroubleshooting • Re: RPi 5 power supply confusion
Where did the official POE hat go?https://www.raspberrypi.com/news/design ... etworking/The blog about it was in October 2023.It was mentioned recently. Due out "sometime" this year...
View ArticleTroubleshooting • Re: RPi 3 B v1.2 ( 2015 ) with more modern OS ?
Problem fixed !.My monitor is a 2007 Polaroid TV, TLU-01942B. This has lots of inputs, including VGA , so I used an HDMI-to-VGA cable from the RPi.'bookworm' now recognises the device, and outputs...
View ArticleBeginners • Re: Connect LCD Display and RFID together on RPI 4
Which pins does the rfid module use ?Statistics: Posted by gordon77 — Wed Apr 10, 2024 10:10 am
View ArticleTroubleshooting • libcamera
I run the following code:python3 xxxxx.pyThe following error occurs:pygame 2.5.2 (SDL 2.28.3, Python 3.11.2)Hello from the pygame community....
View ArticleTroubleshooting • Re: Raspberry Pi 5 Unable to read partition as fat
You should not need to format the card at all.Use the Imager to write the OS to the card. Make sure you configure a user and any wifi details you need.Put the card in the Pi. Connect Screen, keyboard,...
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Advanced users • Re: Looking for advance debug methods for non-booting...
Hmm. Your boot logs show the Pi reading the PINN partition.When it finds autoboot.txt, it will try to reboot into your OS.If you want to log your OS booting, you need your "enable_uart,...
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Graphics, sound and multimedia • Pi 4B - LXDE Dual Screen reset when booting...
Hi everyone,I have a Pi 4B running Bookworm. I am using the system as a Kiosk system without inputs - just to display two browser Windows on each of the two HDMI outputs separately. I've written a...
View ArticleRaspberry Pi OS • Re: Bookworm (X11 mode) - question about resolution and...
Yes, that works, when there is no space.And what is the difference between:Code: 1024x768M@60andCode: 1024x768M@60D?Statistics: Posted by POPEYE — Thu Apr 11, 2024 9:42 am
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C/C++ • HC-SR04 Ultrasonic sensor C++ code errors on even number reads
Hi AllExcuse any faults please as very much a beginner here )Raspberry Pi CM4 running latest OS from USBConnected via a level shifter to the HC-SR04 Ultrasonic sensorPython code reads every time = so...
View ArticleArch • Re: bcm2711-rpi-4-b no modules
Maybe this is related: https://gitlab.archlinux.org/archlinux/ ... issues/260Or even: https://gitlab.archlinux.org/archlinux/ ... issues/199Statistics: Posted by peltho — Thu Apr 11, 2024 9:49 am
View ArticleC/C++ • Re: HC-SR04 Ultrasonic sensor C++ code errors on even number reads
Sounds very odd. Those sensors are dead simple. Post your code. Don't forget to use code tags.Statistics: Posted by ame — Thu Apr 11, 2024 9:51 am
View ArticleSDK • Re: "Raspberry Pi Pico File System Selection Guide"
There is also the issue of how your Pico application accesses whatever file system you implement in order to generate or process the stored data.I have produced a library which extends the SDK to...
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