Camera board • Re: RPI Zero - Baremetal Unicam / CSI-2 Camera
I did several fixes, rebased the code based on libcamera instead of raspiraw, I think I enabled power domain properly as well, and I see some progresses when I enable RX and streaming CAM_IBWP...
View ArticleBeginners • Re: Raspberry Pi 5 can't boot up with AA batteries
Is you battery pack and cables able to feed 25W plus enough extra to allow for losses into your voltage regulator? If not, you won't get 25W (5V/5A) going to the Pi.The output rating on the regulator...
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Advanced users • Re: Testing class A2 SD cards with Command Queueing on Pi 5
@ fikNow I am testing sandisk extreme 64Gb and is ok and same kernel you are using.But I have packages for update.I will update the rpi5 and see if is a problem with new packages.Se actualizarán los...
View ArticleSDK • Re: Elegant ways of documenting changes in SDK for publishing project
The way I have done it is to pull the SDK into a local sub-directory and hack that. You don't necessarily need everything but the SDK isn't set-up to easily allow 'most of the default but use files I...
View ArticleGeneral • Re: A bad soldering or too much heat?
In case the BB is one of those Chinese ones, those can have short-circuits or missing leads.First I've heard of that, so I googled it. Seems to be a rare or non-existent issue. Since these are made in...
View ArticleGraphics, sound and multimedia • Re: Push Button Video Display
Pi Presents will do this. Use a radiobuttonshow. You will need the legacy Bullseye RPi OS.pipresents.wordpress.comStatistics: Posted by Benjaguy — Mon Apr 01, 2024 8:43 pm
View ArticleOff topic discussion • Re: Deleted topic: error? over moderation?
This is the fake link I posted. Anything rude, offending?It doesn't need to be rude or offensive to cause complaint from people. Getting people's hopes up and dashing them deliberately isn't...
View ArticleTroubleshooting • Re: sudo reboot takes 4-8mins
By inspecting journalctl logs I found the lightdm service was not dying gracefully on sudo reboot (which I believe first sends a sigterm) and then dying ungracefully still after later receiving a...
View ArticleTroubleshooting • Re: PI 4B Not booting
The sticky contains ALL current knowledge about boot problems!Statistics: Posted by mahjongg — Tue Apr 02, 2024 8:31 pm
View ArticleTroubleshooting • How do I call a function if there is an error?
I have this big chunk of code which I tested a lot (about 20 times) when I turn on my pi the script runs. But there was this time where there was an error so I checked the log that catches errors and...
View ArticleBeginners • Re: Need Help: Car kit - autonomous driving
search for raspberry pi projects with each of those pieces and you'll come up with plenty examples on how to use them with the pi. Once you've been able to make each part work with the Pi, you can put...
View ArticleTroubleshooting • Re: Making a solar powered PI
Thank you for the solar panel explanation .To go back to the original issue , I have measured with a multimeter the power that comes out of the TP4056 and from the DC/DC converter whilst plugged in on...
View ArticleTroubleshooting • Re: How do I call a function if there is an error?
It depends on the language. In Python, for example, you can do this:https://realpython.com/python-exceptions/But, if you have an error and you don't notice, does it matter?Statistics: Posted by ame —...
View ArticleBeginners • Re: Problems installing raspian
Thanks.I used the the rpi and the /etc/NetworkManager/system-connections directory was empty.so i copy the one in my laptop (I use linux) but still no luckStatistics: Posted by cepi — Tue Apr 02, 2024...
View ArticleGeneral discussion • Re: Any experience with duty cycle in an industrial...
This is the wayStatistics: Posted by virgosystems — Tue Apr 02, 2024 8:47 pm
View ArticleBeginners • Re: RPi5 screen saver
i just turn my screen off at the power button.with the rpi5 you want to let the cpu idle or it'll just stay around 50' & the fan will stay on.i run my fan always on anyway, but i don't want to...
View ArticleBare metal, Assembly language • Re: Is this blinker code supposed to run any...
Each ARM core has different branch prediction algorithms. There are different levels of prediction too. There is the first level guess when the predictor knows nothing about the branch , then there is...
View ArticleGeneral discussion • Re: Portable Power Supply For Rpi?
From that web page:Use small test-pad to supply power, does not occupy any GPIO of Raspberry Piwhich implies it will suit only the specified models and not any other Pi.It will also be limited in the...
View ArticleC/C++ • Re: What are the Linux interrupt numbers for peripherals?
Thanks, it looks like PWM is in the device tree already, would I need to change anything?depends on if the existing driver does what you want or notOk thanks, finally do you know if the PWM module can...
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Troubleshooting • Re: Raspberrypi 5 freeze randomly and verry often
i have found that most causes arestorage media - this is the most wide array of possibility, there are to many choicespower supply - this is a toss up, i seen power supply's that should work but don't...
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