Camera board • Re: What is Focus “locking Screw” used for on 6mm Lens ( Not...
Hello,let me first say that i am not using the C-CS adapter on this lens.To be honest the response was not encouraging...I read the info from the link you provided, and now I am even more confused....
View ArticleRaspberry Pi Connect • Re: New version?
New version of what?Statistics: Posted by gordon77 — Sun Dec 01, 2024 4:02 pm
View ArticleMicroPython • Re: PicoW MicroPython project: I added a bunch of debug lines...
I'm guessing that MPy is not directly handling race conditions with the necessary locks/etc and SPI0 on one core can stomp over the WiFi's SPIw bus and vice versa.I think we could all speculate...
View ArticleCamera board • Re: OV9281 Arducam
Tested my Innomaker OV9281 with a Pi5. It works fine.What errors are logged in the kernel logs?If it is just that the Arducam modules are slow initialising, then...
View ArticleMicroPython • MFRC522 from sunfounder suddenly stopped working.
The lights light up but it doesn't read NFC cards/keyfobs. The tags are all NXP mifare classics and I don't think it even tries to read. Anyone know what the problem is?Statistics: Posted by...
View ArticleAI Camera - IMX500 • Re: Colors in the ai Camera
i use a python script:import cv2import numpy as npimport osimport timefrom functools import lru_cachefrom picamera2 import MappedArray, Picamera2from picamera2.devices import IMX500from...
View ArticleTroubleshooting • Re: Brave crashing
I don't think that this is necessarily a Brave issue. I have the same problem with Chromium 131.0.6778.85, running an RPI5 on Manjaro ARM, unstable branch. I've gone back to Chromium 130 as a...
View ArticleRaspberry Pi OS • Re: Missing Bookworm 'rar' and 'unrar'
Just to add, I usually use the online searchhttps://www.debian.org/distrib/packages#search_packagesWhich shows on for Intel 32 and 64bithttps://packages.debian.org/bookworm/rar and is...
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SDK • Re: how use gpio delay time microseconds ?
thank's how use it ? in documentation we have static fonction:https://github.com/raspberrypi/pico-sdk ... c#L40-L119Code: uint delay_cyc = configured_freq[clk_sys] / configured_freq[clock] +...
View ArticleAutomation, sensing and robotics • Re: Simple light level detector using...
There are options- use a breakout board with a build in comparator, e.g. https://www.berrybase.de/en/lichtsensor ... rce=google- if you use the capacitor-LDR-approach, then if you increase the...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: i2c connection with GPIO0 and GPIO1...
Doh - "dtparam=i2c_arm=on" is the required setting for i2c-1, which is what you have now. To add i2c-0 you'll need "dtparam=i2c_vc=on".Statistics: Posted by PhilE — Mon Dec 02, 2024 4:19 pm
View ArticleTeaching and learning resources • Re: Advent of Code 2024
Day 2Code: pi@pi5-8:~/AoC2024/day02 $ g++ -O3 day02.cpp pi@pi5-8:~/AoC2024/day02 $ ./a.out Day 2: Red-Nosed Reportspart 1 - 585part 2 - 626run time - 1.656 ms.pi@pi5-8:~/AoC2024/day02 $ cat day02.cpp...
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SDK • Re: How can I avoid warnings... "CYW43_LWIP" redefined
Can you check that you are not linking to both pico_cyw43_arch_lwip_threadsafe_background and pico_cyw43_arch_none?Thank you very much, that was it! My top level cmake included the...
View ArticleBeginners • Re: raspberry Pi as printer server
thanks. It would be typical if the OP never showed up again ...Statistics: Posted by scruss — Tue Dec 03, 2024 4:05 pm
View ArticleTroubleshooting • Re: Waveshare 7'' DSI-LCD configuration on RP4B
It's a WaveShare product - - > tech support to be provided by WaveShare!Statistics: Posted by aBUGSworstnightmare — Tue Dec 03, 2024 4:06 pm
View ArticleTroubleshooting • Re: Usb-c splitter cable to Connect iPad and raspberry pi...
USB-C Spec does not have a 'USB splitter cable' - - > make use of a proper power supply (for each device).Statistics: Posted by aBUGSworstnightmare — Tue Dec 03, 2024 4:08 pm
View ArticleTroubleshooting • Re: Raspberry CM4 pwm-backlight duty cycle missing
Is it possible this issue is caused by X11?When using a custom X11 rootfs I have the described issue.When using the same overlay on a Raspbian I don't have this issue and there is PWM output on the...
View ArticleTroubleshooting • Re: PI 5 sometimes will not power on
Is your original 27Watt adapter plugged into a wall socket or mains extension? Does it make a difference?Statistics: Posted by rpiMike — Tue Dec 03, 2024 4:20 pm
View ArticleThe MagPi • Adding an expansion Board to my Pi Zero 2W
Hello. I am trying to add a Waveshare MCP23017 IO Expansion Board to my Pi Zero 2W which is already using an Electrodragon HAT for my RBG modules. The modules work great but I need some more GPIO pins...
View ArticleBeginners • Re: Using USB-C port for both data and power
Sound pretty close to viewtopic.php?t=380394.. Both users having iPad ProStatistics: Posted by aBUGSworstnightmare — Tue Dec 03, 2024 4:25 pm
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