Python • Re: Running of program gets stuck on tensorflow code
You should verify that the model is being loaded correctly. Sometimes, issues arise from incorrect file paths or corrupted model files. Make sure the model file exists at the specified path...
View ArticleGeneral • Re: Detecting first boot, best practices
Thank you! So I've proceeded with this:Code: uint8_t __in_flash() magic_sector[FLASH_SECTOR_SIZE] __attribute__((aligned(FLASH_SECTOR_SIZE))) = {[0 ... FLASH_SECTOR_SIZE-1] = 0xFF};Ugly, but it works....
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Troubleshooting • Re: Comparison of Periodic Processing on RPi4 and RPi5
I have included both libgpiod and lgpio libraries in the process.I understand that the control period varies because of the infinite loop. However, lgpio resulted in more variation.Why is there such a...
View ArticleTroubleshooting • Opening GUI over SSH in Wayland/labwc
Hi all,I was doing some work with a Pi4B/Touchscreen with an older image, was able to use ```DISPLAY=:0``` before running a GUI script to have it displayed on the pi/touchscreen. I've updated the...
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Advanced users • Re: Archiving data to Blu-Ray, DVD and CD
I understand where you are both coming from. I had wondered about the viability of using optical storage, purely from a practical point of view (having to keep swapping discs, for one thing!), and the...
View ArticleMicroPython • Re: I want to use ky-013 for raspberry pi pico.
I wrote a module to help with this: curiously, there wasn't a generic module for MicroPython to work with NTC thermistors.It needs a bunch of testing on other platforms and with something other than a...
View ArticleBeginners • Re: Safe Shutdown in power outage via UPS
When you mention UPS scenarios, I would fall into the 1st option but even then, I really just want my Pis to be able to safely shutdown. I don't need them running since my network would also go down...
View ArticleTroubleshooting • Re: Pi 4B not returning the correct vcgencmd results
OK, it loaded, now what should be in their for the first line?Statistics: Posted by teddy7 — Wed Oct 30, 2024 1:50 am
View ArticleGeneral discussion • Pi 4 USB 3 to a flat cable under the board
Question asked some time ago about soldering a new USB 3 connection. I do not need a new one, just a moved one. One reply contained the following.you can move an existing USB port to a new USB...
View ArticleAutomation, sensing and robotics • Re: gpiozero button increase sensitivity...
Frankly I'd carry on with your "analog" system.If you want to use a Pi, I wouldn't. I'd use a microcontroller such as Pi Pico, or Arduino. Or a hard-wired diode logic or relay logic. I'd also use...
View ArticleMicroPython • Re: math problem
So, if it's an image,, one byte represents 8 vertical pixels (col 0, rows 0-7)Then moving horizontally, the next byte is another 8 vertical pixels. (col 1, rows 0-7)This would be the first stream of...
View ArticleNetworking and servers • Re: Pi 4B Cluster DHCP Server Help
Seems redoing the head pi's Ubuntu install and setting up NetworkManager and then doing DHCP server stuff worked! I see the second raspberry pi when doing `dhcp-lease-list` and can connect to it! Woo...
View ArticleTroubleshooting • Re: Not working
What is this little display? How does it connect to the Pi?This was the display https://a.aliexpress.com/_EzS09ahI connected it with the with the pinsStatistics: Posted by Hindejann — Wed Oct 30, 2024...
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General • Re: Pico W overheating/fried using servo driver board
Good to know that things are back on track. It sounds like there is no issue with the Waveshare with a authentic Pico W. Possibly the clone Pico W inductor is not up to spec. Manufacturer supply chain...
View ArticleBeginners • Case Question
Are Rpi 5's capable of fitting in rpi 4b cases? asking cuz i wanna get a pi5 and put this in it: https://www.amazon.com/dp/B09B53KKS4?th=1Statistics: Posted by Vylnessa — Thu Oct 31, 2024 12:57 am
View ArticleAdvanced users • labwc
I allowed the upgrade to labwc, and was instantly disappointed, found I could not access, the 3 by 3 grid of workspaces, switching between tasks looks clunky, not aesthetically pleasing at all, and...
View ArticleTroubleshooting • Re: how to force rpi3 (Bookworm) to output 1080p?
see if below makes any differenceCode: video=HDMI-A-1:1920x1080M@60Dand make sure to get rid of the settings state in your initial post viewtopic.php?p=2264320#p2263595yes, i removed stuff i added in...
View ArticleTroubleshooting • Raspberry Pi 2 - B, Rev. 1.1 won't boot
Pi 2 was running fine. Decided to pull its card, reformat it, re-install from website with Imager, both on Mac and PC.Now Pi2 won't boot. Have tried multiple downloads, multiple SD cards, just won't...
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SDK • Re: Asymmetric timing on PIO wait
Nice ! I'm designing some data acquisition modules and I want to use an external 5v signal to trigger a DMA chain on multiple picos simultaneously. Synchronization is what I'm going for ...then use a...
View ArticleTroubleshooting • Re: Boot to USB3 with SATA adapter PA023U3
Thanks, I guess I’ll have to try chain-loading. I contacted the manufacturer and they don’t have a firmware update like other JMicron looking ones.Statistics: Posted by kiwi_slices — Thu Oct 31, 2024...
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