Beginners • 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 discussion • Jack Server not accessible as Service User
Hello,keeping it short. The Jack Server used for Audio Outputs cant be accesses as service aka root:https://discourse.nodered.org/t/can-not ... exec/90820This happen with bookworm from what i haven...
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...
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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 ArticleTroubleshooting • Re: Pi 5 won't boot Pi 4 SD card (Bookworm)
Just a small update: I notice the pi4 already mounts to /boot/firmwareCode: $ mount | grep boot/dev/mmcblk0p1 on /boot/firmware type vfat...
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 ArticleTroubleshooting • Re: Eth0 Shows Device Interrupt 106
Just never remember seeing it before and then after an update, it just showed up. 100% could just be super paranoid.Statistics: Posted by fastwrex — Tue Sep 10, 2024 9:46 pm
View ArticleBeginners • Re: Possible with a Pico? Act as a gate to another board.
Relays - could be too slow reacting, use transistors instead.I'd suggest SSRs (solid state relays); these have <1ms switching time, and provide electrical isolation. Drive them like an optocoupler....
View ArticleGeneral • Re: Uploading to Pico took out Bookworm desktop
I think that is the SD card on the Raspberry Pi SBC not the Pico, I think? I am not thinking the dmesg shows the Pico as a storage at this stage. Hippy will clarify.Statistics: Posted by breaker — Tue...
View ArticleGeneral discussion • Re: RPi OTG USB 3.0
When could we expect to have a low powered Pi with OTG over USB 3.0 standards? Can I request this on a Pi Zero future release? The closest thing we’ve got is the Pi Zero which uses 2.0. Started a...
View ArticleOther projects • Re: Model Rocket MPU6050 vs ADXL345/375
This remember me the catapult project on the Pi Version 1. I did in 2015 .https://github.com/danjperron/GCrashStatistics: Posted by danjperron — Tue Sep 10, 2024 10:27 pm
View ArticleGeneral • Re: RP2350 E9 bug - also for other GPIOs, e.g. SPI?
...Also, I think the author is wrong regarding SD-MMC...I think it is, or was, true: A pull-up on the DO cannot be omited, or some cards will fail initialization process. I don't know whether they...
View ArticleGeneral • Re: Trying to understand printf on FreeRTOS SMP on Pico
USB is protected by a mutex. The kernel uses a notification feature which monitors every mutex. The kernel does not understand that this is an ISR. The kernel itself locks up. It uses two mutex locks...
View ArticleAutomation, sensing and robotics • Re: Rotary encoder issues
Thanks. Just looked over the Pico and decided to go with the Pico H with no wifi. Now to get it ordered and figure out how do set everything up. Communicating between the RPi 4 and the Pico will be an...
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