Compute Module • Re: What hardware is needed to make the smallest carrier...
So, I thought about creating my own carrier board, using the most basic ports needed to create the smallest barrier board I can: no ethernet, usb c for power and maybe micro usb for data transfer....
View ArticleC/C++ • Re: libgpiod compilation problems.
try -lgpiod -lpthread -lgpiodcxxHere is a cmake snippet that I just use by default on gpio stuff.Code: # Link librariestarget_link_libraries(${PROJECT_NAME} pthread gpiod gpiodcxx)Your code is fine,...
View ArticleCamera board • Re: Raw Reprocessing in 2024
+1 This is a very useful feature to have, I hope we can get it soon.Statistics: Posted by schoolpost — Thu Aug 29, 2024 12:01 am
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Networking and servers • Re: Bullseye via Network Bridge on Bookworm
As you may or may not know, sdm has a relatively new plugin to create a hotspot, so I thought I'd see how it did with your challenge. After enabling ethernet-to-ethernet bridging in the plugin, I was...
View ArticlePython • Re: Cron job for discord.py python script
It's sounding like you may really be trying to run your script as a service (i.e. the bot starts on boot and runs indefinitely), rather than a periodic job (which is what cron is traditionally used...
View ArticleAdvanced users • Re: Is There a Way to Improve Firefox's Program Load Time?
Firefox stores and reads about 155,097,382 status files every time there is the slightest change in anything. You can change a setting in Firefox to only update the files every 5 or 10 or 30 seconds....
View ArticleBeginners • Looking for a good screen with certain spec
Looking for a really specific screen for rpi. Size should be 4-5 inch, non touch screen (or optional anyway), HDMI (just for the 60 hz refresh rate), and low cost, less than $20 in USA. Open to SPI if...
View ArticleAutomation, sensing and robotics • Re: Connecting a LD2410 radar sensor to a...
I am not sure whether the serial 9600 baud requirement is an issue with my sensorYes, it was an issue with the sensor. A new LD2410C sensor (with a QC/PASS sticker) operates at the default serial...
View ArticleTroubleshooting • Re: Wi-Fi slow on RaPi5?
Solved.RaPi5 runs too hot around 50C.Putting an external fan over the CPU drops to 25C and Wi-Fi improves when reducing down to ~35C.Statistics: Posted by eiger3970 — Thu Aug 29, 2024 11:42 pm
View ArticleBeginners • Re: Help with duplicating Pi4 OS on another Pi4
Yes, you can backup to a USB stick, and it will be bootable on another Pi that supports USB boot.Statistics: Posted by rpdom — Thu Aug 29, 2024 11:46 pm
View ArticlePython • Re: Button to restart Pi, button to restart program
Thank you for all of the suggestions. I was unable to get any of them to work, but I did find out that I can just create a countdown timer that allows the buttons to be detected because there is only...
View ArticleRaspberry Pi OS • Serial Port assignments
I have a Raspberry Pi Zero 2 W. I already setup up the serial Port at GPIO14,15 as a serial console and that is all working. I documented my steps at https://www.quietwind.net/wiki/doku.php ......
View ArticleTroubleshooting • Python and Systemd. Program keeps restarting imediately.
I am attempting to use systemd. Here is the contents of my file:Code: [Unit]Description=Auto ferment monitor...
View ArticleTroubleshooting • Pi5 wlan0 disappeared
We have two raspberry pi5s purchased this spring. Both boot from uSD, and one of them recently fails to connect to wifi, though the wired internet works.We always let them autoupdate, but I tried...
View ArticleTroubleshooting • Re: Pi5 wlan0 disappeared
You didn't provide the important part of the system journal.Please post the output from: journalctl -b | grep -E "NetworkManager|wlan0"after the system has booted with the wlan0 failing to...
View ArticleTroubleshooting • Re: Raspberry Pi 4 B - Can't stream live video from 2 USB...
Are you running Bookworm or Bullseye on that Pi4 ?I'm running Bookworm on my raspberry Pi 4.Statistics: Posted by SamMars — Fri Aug 30, 2024 12:55 am
View ArticleGeneral discussion • Re: STICKY: Introduce yourself!
Hi Folks,My Raspberry Pi 4B just arrived. What a neat little package. The Aluminum case fits perfectly! As you can probably tell from my handle, I am Australian. I spent 30 years working with ICT...
View ArticleC/C++ • Re: CMake and arch-specific compiler options
which gives me the following error:Code: E: Unable to execute target architectureLooking at the debootstrap log, it just says:Code: armhf: not supported on this machine/kernelLooks like this has to do...
View ArticleGeneral • Re: Pico2 easy upgrade or nightmare?
I've read that you can build an UF2 file with rp2040 and rp2350 but I don't think "universal" code can be done.You could theoretically do it with ARMv6-M only code, but it would be extremely painful...
View ArticleGeneral • Re: RP2040: Substantial PIO jitter in I2S clock
The only time I have seen jitter in my PIO programs was when I used a fractional divider for the state machine. I guess I have also seen delays introduced when the PIO code was waiting for data in the...
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