General discussion • Re: codec licences required for RPi5?
No. Pi 4 and 5 don't have any codec license codes.Pi5 not mentioned yet:https://www.raspberrypi.com/documentati ... ec-optionsStatistics: Posted by HermannSW — Thu Feb 29, 2024 2:28 pm
View ArticleBeginners • Re: RE: Wiring up my Pi Zero to the E -Paper Hat
Hey guys, im quite new to this.Newness need not rule out common sense....Take a dispassionate look at - Image of the pi and the e paper hat i am trying to wire up: https://ibb.co/SXpMYkXCan you see...
View ArticleGeneral discussion • Re: Suspicious line in bcm2835_dma.c
Looks like it's not in the updates designed to go upstream for pi5 (around here).At some point our downstream tree will be rebased on top of that, so I expect that line will be dropped if we can't...
View ArticleRaspberry Pi OS • Re: Systematic journal corruption on clean install of...
Thank you for your replies. I found the advice to post in github after posting here so I did that as well. I've been investigating further and added the results there. As I understand it, the forum is...
View ArticleOther programming languages • Re: Pari/GP CAS (Computer Algebra System)
Today I learned from mersenneforum.org @Neptune that I wasted 8.55 days runtime(with 16 threads on chiplet0 of AMD 7950X CPU) to compute sum of two squares for largest known prime p=1 (mod 4).The 8.55...
View ArticleTroubleshooting • Re: OS 64 bit: Questions and bugs
Did you, when logged in as a user with sudo priveleges, copy a new .png of your choice called RPiSystem.png to the correct place? This worked for me:On a PC, create my own .png called...
View ArticleGeneral • Re: Ensuring PWM/GPIO outputs are low after critical events
MicroPython has a 'sys.atexit()' which allows a function to be specified which will be called when a program terminates which I believe includes Ctrl-C interruptions -...
View ArticleCamera board • Re: v2 camera module problem
Good newsStatistics: Posted by neilgl — Thu Feb 29, 2024 2:46 pm
View ArticleTroubleshooting • Re: Play mp4 video on Pi3/4 without stuttering
Yes I never actually watch videos over VNC...Statistics: Posted by neilgl — Thu Feb 29, 2024 2:48 pm
View ArticleTroubleshooting • Re: Stretch to Buster - Temporary failure in name resolution
OK - as you also have a normal linux (Kubuntu) it will be a lot like that in day to day operation - i.e. you don't know it is ARM - so good news.Do you know what the "settings" were (apart from the...
View ArticleAutomation, sensing and robotics • Re: HOWTO: Digital video signal to analog...
Have you tried the onboard "4-pole stereo audio and composite video port"Statistics: Posted by neilgl — Fri Mar 01, 2024 2:16 pm
View ArticleOther RP2040 boards • Re: picotool -F (often) can't reboot board to BOOTSEL
the only thing is certain is that when that happens, the board seems to continue to run but slower, the serial communication is broken (port cannot be open), and I have to use the hardware reset to...
View ArticleNetworking and servers • Re: Connect to multiple RPi's via WiFi simultaneously
I would go with MQTT. Each of the 10 Pi5s can "listen" for the trigger message published by the server over WiFi, and can then send data back via MQTT.A WiFi router will be easiest connection method,...
View ArticleCompute Module • Re: CM4 I2C issue using PCF85063A RTC and touchdisplay on...
However, the display freezes still exist. Since the brightness should be adjustable, the option "disable_touchscreen=1" in config.txt cannot be used. For this reason, I conclude that only operating in...
View ArticleLinux Kernel • Re: Suspicious line in bcm2835_dma.c
I see, many thanks for the update. Btw, should the line https://github.com/6by9/linux/blob/eb3b ... ma.c#L1360be 40 bit instead, as the one from this commit: https://github.com/6by9/linux/blob/a106...
View ArticleBeginners • Re: Raspberry Pi 5 external USB camera fail
-bash: cvlc: command not foundAs the pi5 is headless, on my headless Pi5 running Bookworm 64-bit LITE I installed vlc, then the camera streaming worked fine. Code: sudo apt install vlc Then we stream...
View ArticleBeginners • Re: Expansions
Just grab a Pico too, it's not much extra compared to a sensor and gives something else to explore.Statistics: Posted by bensimmo — Fri Mar 01, 2024 2:50 pm
View ArticleBeginners • Re: Powering a Raspberry PI 4 8GB through a 4 channel relay...
The relay module does not transform the 12v from the power supply to 5v.The Pi4 does need a 5V power supply - I would buy an official one for that.The Pi GPIO that you use to trigger the relays have a...
View ArticleBeginners • Unable to delete ?hidden? Files
HiI’ve tried to install astropy onto a raspberry pi zero, to read fits files.It’s installed an astropy folder etc and is in Python 2.7 folder?Thonny uses Python 3.0. Therefore no astropy module when...
View ArticleBeginners • Re: Unable to delete ?hidden? Files
How did you install it? Using pip? There may be a "remove" or "uninstall" option.Statistics: Posted by rpdom — Fri Mar 01, 2024 2:58 pm
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