Advanced users • Re: Ext boot partition with u-boot
Armbian uses U-boot, and I have never seen any boot partition on them.Isn't the whole idea with U-boot that you use MBR and U-boot puts the bootloader on the device BEFORE the partition?IE the the...
View ArticleGeneral discussion • Re: use GPU in raspberry pi 5
You can use libraries for OpenGLes with python as Pi supports OpenGLes 3.1 and an early version of OpenGl. I’ve not attempted Vulkan with Python but that is supported by Pi too.If writing shaders is...
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:...
View ArticleClik here to view.
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...
View ArticleClik here to view.
Troubleshooting • Re: Externally powered SSD doesn't work well on RPI4
Hello!I did not wanted to start new topic, this seems to fit under my needs..I have problem with RPi4 4GBOperating System: Debian GNU/Linux 11 (bullseye) Kernel: Linux 6.6.21-v8+ Architecture: arm64in...
View ArticleOther RP2040 boards • Re: Custom RP2040 board not working
AFAIK, no successful commercial endeavours have posted on here for help. Check out the product gallery for a tiny snapshot of products using the RP2040 (this is not all consumers of course, only those...
View ArticleTroubleshooting • Re: Help Needed: rpi-connect Service Fails to Start on...
- System Environment: The Raspberry Pi is running Debian.- Session Type: `$XDG_SESSION_TYPE` returns `tty`, which suggests that I am not in a Wayland session.- Wayland Socket: Trying to locate the...
View ArticleCamera board • Re: Can Raspberry Pi 5 be used at reduced frequency?
Is there any reason you are not using a zero for this. Same camera interface, slightly fewer features in the ISP, but still very good.Statistics: Posted by jamesh — Thu May 09, 2024 5:38 am
View ArticleGraphics, sound and multimedia • Re: DualMonitors for 32.9 ratio / 7680x2160...
The trick to play videos smoothly across two displays is to decode them into a DRM framebuffer and the playing that single FB into cropped planes on each display. That way everything should be zero...
View ArticleTroubleshooting • Re: I think my Crucial P3 Plus NVME died suddenly...
More testing / troubleshooting since I have the hardware to spare. I have ONE of the three Geekworm NVME bases / Pi5 setups running. The other 2 are either bad Pis or bad NVME bases.I have 3 Pimoroni...
View ArticleGeneral • Re: Issue with one of two picos when booting, but solved by...
I don't have a RPi, but if I want to make a wild guess, I would say that it's a host-side enumeration issue. Check the USB log messages (dmesg I guess) and I think others can diagnose the issue better...
View ArticleGeneral discussion • Re: Bulding a project for the Pico W
You have to use appropriate compiler optimization flags (-O, -O2, -O3, etc.) to optimize the generated machine code for speed. Sometimes, optimization flags can make a significant difference in...
View ArticleGeneral discussion • Re: Pico W Web Server HTML With Js and Css Micropython
You can update your script like the following:Code: import usocket as socketimport network# Set up WiFi connectionssid = 'name'password = 'pass'station =...
View ArticleBare metal, Assembly language • Re: How would one go about linking two or...
Yes, I had something like this in mind. However, IIRC the PIOs can only operate as fast as the ARM cores, correct? So, if my understanding is right, a large chunk of clock cycles would be wasted...
View ArticleGeneral discussion • Re: Raspberry Pi 5 discussion thread
Simply adapt the dtb. I guess there's no need for the hdmi entry in there, if the dtparam=audio and/or the gpu driver in config.txt controls it.Basically all params and functions are controlled from...
View ArticleGeneral discussion • Set 1280 x 720 resolution RPi Bookworm
I have a old Sinoteq TV measuring 5780mm x 3250mm screenThe closest resolution I get in the options is 1024 x 728. This causes images to show stretchedI am running MagicMirror on it showing imagesHow...
View Article