SDK • Re: RP2040 inter thread synchronisation
Code: gpio_add_raw_irq_handler_masked() Adds a raw GPIO IRQ handler for the specified GPIOs on the current core.irq_set_mask_enabled () Enable/disable multiple interrupts on the executing...
View ArticleTroubleshooting • Re: Disable low voltage popup in Raspbian (Pi 5)
I recall the low-voltage warning is set at about 4.6V for the 5V rail, though the exact point varies by product and revision and of course the manufacturing tolerances of the monitoring chip.The SoC,...
View ArticleTroubleshooting • Re: Raspi5 fails to pip-install PyQt5 in a Python-Venv
I install a venv with system packages like this:Code: mkdir my_projectcd my_projectpython -m venv --system-site-packages envsource env/bin/activateStatistics: Posted by neilgl — Sat Aug 10, 2024 7:25 pm
View ArticlePython • Re: How much can I ask a Raspberry pi4b to do?
Can you post a picture of the pi with the devices attached so we can see if there is a wiring issue?(use Attachments to Add file)Statistics: Posted by neilgl — Sat Aug 10, 2024 7:28 pm
View ArticleTroubleshooting • Re: Wifi not working in headless installation (Pi 0W)
OK, when using Imager, did you set the "OS Customisation" settings to use yor WiFi details?Statistics: Posted by neilgl — Sat Aug 10, 2024 7:36 pm
View ArticleTroubleshooting • Re: raspberry pi 5 gpio connection error
Post your code rpidenemesi.py here (using code tags to keep the indentation) so we can look at it. ThanksStatistics: Posted by neilgl — Sun Aug 11, 2024 7:21 pm
View ArticleBeginners • Re: Upgrading Pi 4 B to Pi 5
what os is on the rpi4 donglei think the rpi5 requires at least bookwormCode: pi@raspberrypi:~ $ cat /etc/os-releasePRETTY_NAME="Raspbian GNU/Linux 11 (bullseye)"NAME="Raspbian...
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Official Display • Official Display not functioning on Pi 5
I have two official 7" displays neither of which will generate an image when connected to a Pi 5 but do display an image if I connect them to Pi 4's and I have exhausted my troubleshooting knowledge....
View ArticleGeneral discussion • Re: Pico 2 Micropython problem
It does seem that there are some differences between the USB implementations on the RP2040 and the RP2350. I suspect your regular print() would be keeping the USB connection open, otherwise the COM...
View ArticleBeginners • Re: Newbie Question: 32 bit vs 64 bit
Which Pi are you trying to downlaod and install to ? Pi3 / Pi4 /Pi5 / Pizero2 etc.Statistics: Posted by neilgl — Sun Aug 11, 2024 7:46 pm
View ArticleOther programming languages • Re: Printing and Powershell
Out-Printer is only available on Windows. This is supposed to be a replacement: 6Print, but I have no idea how it worksStatistics: Posted by scruss — Sun Aug 11, 2024 7:51 pm
View ArticleGraphics, sound and multimedia • Re: Adding a SCART/RGB input to RPi5
Thank you all so much for the help.I very much doubt a simple ADC will be enough. At least one of those video signals will have line and frame sync signals that will need to be extracted and...
View ArticleOff topic discussion • Re: Is it possible to use two of the four charge cells?
Yes, you can use two of the four charge cells if the rules or the specific game setup allow for it. Typically, you need to check the game's guidelines to see if using multiple charge cells at once is...
View ArticleHATs and other add-ons • Re: Does Pi 5 Official Active Cooler affect the WiFi?
I haven't noticed any issues. The antenna is clear.Statistics: Posted by rabialbe — Sun Aug 11, 2024 8:22 pm
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Compute Module • LAN7500 force gigabit connection
After long break I continuing this topic: viewtopic.php?p=2181765&hilit=LAN7500#p2181765I have a LAN7500 evaluation board connected to a Raspberry Pi 4 Compute Module (official IO board). To check...
View ArticleUser groups and events • Re: Bootcamp Humanoid Robot
Absolutely, you’ve summarized it perfectly! Using two of the four charge cells is indeed possible if the game rules or specific setup allow it. It’s always a good idea to consult the game’s official...
View ArticleTroubleshooting • Re: Bookworm feedback thread
Judging by the number of issues with Bookworm (reported here and elsewhere), I think the development team should do themselves a favour and withdraw it completely. If they still feel a need for an...
View ArticleTroubleshooting • Re: PI 5 OS error mesages
Something is a bit unusual with your apt setup. I wouldn't expect those two versions to be available for the same release of Raspberry Pi OS.Could you post the output from "apt policy libsdl2-2.0-0"...
View ArticleGeneral • Re: Need guidance in calculating output voltage
I would probably start sampling at some arbitrary time, wait for the minimum voltage to be seen, wait for the maximum voltage to be seen -Code: ____ ____ __--- ---__ __--- ---__ Sine Wave -- : --__...
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Troubleshooting • Re: Please say I did something wrong
So, my command came from Radxa's website on the installation instructions for the SATA hat!https://docs.radxa.com/en/accessories/p ... a-for-rpi5No warnings that I can see about "this will overwrite...
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