HATs and other add-ons • RPi 3B+ V1.4 PMIC Problem
Hello everybodyI reach out to you to first to understand and afterwards to solve the following problem:We have a hat designed for RPi 3B/3B+ that provides 5v power via GIPO 2 & 4 and GND on GPIO 6...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Dual touch Monitor setup on Pi5 using...
I have applied this patch, but it seems made some regression Code: EE 27-11-24 11:59:19.633 - [types/output/swapchain.c:109] Swapchain for output 'HDMI-A-1' failed testEE 27-11-24 11:59:19.633 -...
View ArticleMicroPython • Re: Pico 2 W MicroPython UF2
RasPiOS identifies it as having .uf2 firmware content -Code: david@rp54bw64full0512:~/Projects/PicoW $ file mp_firmware_unofficial_latest.uf2 mp_firmware_unofficial_latest.uf2: UF2 firmware image,...
View ArticleAdvanced users • Re: Moving Linux Kernel to 6.12
FWIW It is known that libcamera is broken on Pi5 with 6.12. Various bits have been updated upstream, and it's a bit of a mess.We were working on switching 6.6 to the new upstream way of working...
View ArticleTroubleshooting • Help me please firmware not found on a preloaded ax and more
I have been working on the project for my cis class and I am have no luck. I have bought two raspberry pi 4B thinking one one broken or bad but it just me. I have even bought a preload as card with...
View ArticleAutomation, sensing and robotics • Re: GPSD and Python. Information I can get...
It's been a few years since I wrote a Python program for my marine Garmin GPS, but it should all be still valid. Maybe it even alreay works with your Garmin model? You'll find plenty of details in the...
View ArticleSDK • Re: Flash safe API calls
IRQs _can_ be used during flash programming, provided that you ensure the IRQ handler and everything it touches is in RAM.Of course the very easiest option (if you have enough RAM) is to select a...
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Beginners • Re: Web browser on RPi Zero2W(?)
UPDATEI added a larger swap file (3GB) & was able to run Firefox experimentally, slowly, but just about usable.... (I may just install a CLI & see how w3m performs, I can use most CLI programs...
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General discussion • Re: New Raspberry Pi Products
As to be expected, the CM5 just like the pi5 had the SMI functionality removed. It was a very useful peripheral for advanced use cases. Oh well, I can still use an rp2040/rp2350 in between as a...
View ArticleCompute Module • Re: CM5 - debug UART
On a system used for dev work you would just use the GPIOs on the baseboard for the debug pins.but is the bcm2712 SWD exposed on the hirose connectors?Statistics: Posted by cleverca22 — Thu Nov 28,...
View ArticleUbuntu • Re: Ubuntu 25.04
What is this post about?Statistics: Posted by jamesh — Thu Nov 28, 2024 10:57 am
View ArticleTroubleshooting • Re: Help me please firmware not found on a preloaded ax and...
Have you read the boot problems thread? viewtopic.php?t=58151Statistics: Posted by jamesh — Thu Nov 28, 2024 10:58 am
View ArticleTroubleshooting • Re: Pi HQ Camera images are pink/red
Can you say which version of RPiOS is in use and which versions of libcamera and libcamera-apps?Also the list of INFO/Warning messages returned from the libcamera-still command.Have any changes been...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • ch341 USB serial devices on raspbian failing
Hi, I have a pi4 running 6.6.51+rpt-rpi-v8 #1 SMP PREEMPT Debian 1:6.6.51-1+rpt3 (2024-10-08) aarch64 GNU/LinuxIt is connected to 4 USB/Serial devices, each of which uses the ch341 chipsetThese...
View ArticleTroubleshooting • Serious Mistake in CM5 IO Product Brief
There is a serious mistake on the Product Brief for the new CM5 IO board.I have just compared the diagrams in the Product Brief, and in the Datasheet. There are some errors in the diagram of the...
View ArticleOff topic discussion • Re: 3 core Raspberry Pie
Hardware:Code: Pie crust bake: Any shortcrust pastry.Raspberries.Software: (What else could you call the whipped cream?)Code: 300 ml thick cream about 35% fat. Whip until fluffy.Whip in about 30 gm of...
View ArticleCompute Module • Re: Why does CM5 not have 8G emmc version
using a lite module while having the eMMC on the carrier board should be possible. So if you're fine with 8GB only why don't do that?Can the carrier board design the circuit of emmc? I am not clear at...
View ArticleGeneral discussion • Multi-Seat use of RPi 5
We would like 2 users to share 1 RPi 5 - each would have their own screen, keyboard and mouse and would use the computer independently. So two sessions and two mouse cursors should be available.I'm...
View ArticleCompute Module • Re: pcb trace on the CM5 carier board
https://pip.raspberrypi.com/categories/ ... sign-files->https://www.altium365.com/viewer/this is what it looks like when I open this file here.Statistics: Posted by Kubilay — Fri Nov 29, 2024 10:39...
View ArticleAdvanced users • Re: How much current flows from Rpi0 2w USB to 5V header?
I'm not a hardware engineer, but I think you've got that backwards - the USB sockets are wired to the 5V rail, and that provides the input to the PMIC that drives the 3.3V rail. All 3.3V current goes...
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