Networking and servers • Re: Docker/Nodered can't reach other devices on...
First: thanks a lot for your answer!Docker manages its own network unless you configure containers with network: hostDocker usually will create a docker0 network bridge device to let containers...
View ArticleC/C++ • Re: Someone from another forum is pulling my leg
It would be good to know what C++ program you are using, Sorry I did not make it clear. So it looks like, before you start a project that could unknowingly potentiality use a big number, to run the...
View ArticleGraphics, sound and multimedia • Re: digital dash using raspberry pi 4
You're probably already using a buck converter to drop 12V from the car battery to 5V to power the Pi. One thing you could try is to put a diode inline with the supply to the buck, and some large...
View ArticleRaspberry Pi OS • Re: Some issues with labwc.
2. They just don't enable them in their "Pi look and feel" default configurations. Every Pi I've had has had multiple virtual desktops / work spaces.PeterOyes, all linux have them.raspberry os chooses...
View ArticleBeginners • Re: looking for a program
What sort of problem?To check it for errors:Make sure it is connected but not mounted.Identify where it is in /dev:Code: lsblk If you only have one USB drive connected it's most likely /dev/sda for...
View ArticleBeginners • Pi5 vs Microsoft Teams
I know nothing about teams, nor any other internet communication medium that's come out since twitter arrived.Should I expect any problems with teams on a Pi5 and how do you use it on a Pi. I have a...
View ArticleAdvanced users • Re: unused files in /usr/lib/modules/
What happens when you run sudo apt autoremove?In my case while the directories /lib/modules are still present (e.g. /lib/modules/6.1.0-rpi4-rpi-v8) they don'tcontain a kernels sub directory nor do...
View ArticleGeneral • Re: RP2350 arm floating point support
from RP2350 datasheet:3.6.4. Floating Point UnitThe Cortex-M33 cores on RP2350 are configured with the standard Arm single-precision floating point unit (FPU).Coprocessor ports 10 and 11 access the...
View ArticleBeginners • Re: Pi5 vs Microsoft Teams
I can't speak to MS Teams, but during the period when schooling was all remote, I set my grandson up with a Pi4B, RPF Camera 2, and a USB headphone and mic setup it on another such platform and it...
View ArticlePython • Re: Using a Raspberry Pi 4 to make a bleep type noise
@neilglThanks. That is actually the same page I used but I only got a faint click from the buzzer. Maybe it was a larger voltage buzzer.I will obtain a new one that I know to be a 3v...
View ArticleGeneral discussion • Re: Bought a 2nd hand Pi 4. It has a strange click sound...
That sound is not normal. hard to tell if it's coming from the Pi or something from the case.I would advise to take the Pi out of the case and run the Pi without the case to see where the sound is...
View ArticleAdvanced users • Re: Throttling mechanism on Pi OS question.
The thermal and under-voltage throttling is implemented in the firmware in the boards SPI flash. It's independent of the OS.Different operating systems may have different CPU performance governors...
View ArticleGeneral discussion • Re: RPi 5 as a desktop daily driver?
Is there any repair option for a failed Raspberry Pi other than a complete replacement?Not really, except to replace generic and non-proprietary components.But I don't see Pi competitors or NUC...
View ArticleAI Accelerator • Re: Coral Accelerator
ModuleNotFoundError occurs when a library is missing. Please check if you have installed all the libraries (pycoral.adapters and other libraries that you are using) properly. Something is missing I am...
View ArticlePython • Re: Is Python on a Pi4 fast enough to generate a monochrome video...
VGA is colour though. Do you know if it can be configured to output any of the older monochrome signals? VGA is also analog, I need TTL (digital0.I'm sure it could be modified for older timing, being...
View ArticleGeneral discussion • Re: Power Supply for RPI 3
A Raspberry Pi 3 Computer connected to the screen with a screen that is USB powered, I would recommend purchasing a 5V3A power supply.If you have a power supply with a built in power switch, I...
View ArticleBeginners • Re: @thagrol? Non GPIO 3 start up shutdown pi zero 2w?
I'm not at all sure I follow that circuit. But if I do...It's overill. The simple four wire DP/two switch method works.3.3v is shorted to GPIO27 throguh aprox 900 ohmWon't Q1's base also be pulled low...
View ArticleClik here to view.
Troubleshooting • Re: Bricked Pi5 after udpate & upgrade
Probably not 'bricked.'At least, not in my understanding of that slang, which I take to mean something like: "hardware that is rendered non-functional in such a way that recovery via software can not...
View ArticleNetworking and servers • Re: WiFi over ~30m any suitable antenna options?
Couple of other options: Powerline Ethernet Adapter -- One side you plug in the Master to an outlet and take a RJ45 connection and plug it into your Router, somewhere else outside that has power,...
View ArticleC/C++ • Re: Someone from another forum is pulling my leg
The book says 10 bytes the program below says 8 bytesThe book may be wrong, but the idea behind it is likely correct:x86 CPUs used to off-load floating point operations to an x87 coprocessor. That...
View Article
