Debian • Re: Xorg kernel problem on RPI5 (Debian 12 bookworm)
OK, no crashes since the last update (kernel updated to 6.6.20+rpt-rpi-2712). Fixed maybe?Statistics: Posted by RHeller — Sat Mar 16, 2024 8:05 pm
View ArticleFrançais • Re: Impossible de parmétrer boutton on/off
Oui c'est ça 5 et 6 pour la masseStatistics: Posted by Tubkatodic — Sat Mar 16, 2024 8:08 pm
View ArticleTroubleshooting • Re: How Do I Clone A Micro SD Card From An Existing...
I'd like to clone the SD card from the faster machine and use it in the second machine, but I'm not really sure the best way to do that. usb-boot will copy a running Raspberry Pi OS system to a...
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HATs and other add-ons • Re: Testing active cooler fan rpi5.
i didn't like how the active cooler works.i swapped it out for a argon mini fan with the heat sink removed, it just blows on a bare board.it's a simple on or off, have it set to turn on at 50' and off...
View ArticlePython • Re: How Do I Open Audacity With Python?
It worked, but I got this massive error.What should I do to fix this?Statistics: Posted by Henrik Gill — Sun Mar 17, 2024 7:20 pm
View ArticleRaspberry Pi OS • Pygame/KMSDRM driver problem on kernel 6.6.20
PI4B 8gb with bookworm liteKernel 6.6.20Adafruit pitft2.8-capacitiveUsing the Pi4B with SPI display most of the time headless.Combination worked fine on kernel 6.1.20, but stopped working after the...
View ArticleRaspberry Pi OS • Re: Pygame/KMSDRM driver problem on kernel 6.6.20
Any relation with Issue #985 (https://github.com/raspberrypi/picamera2/issues/985) in the picamera2 github?Statistics: Posted by tvoverbeek — Sun Mar 17, 2024 7:31 pm
View ArticleHATs and other add-ons • Re: Questions about backfeeding and Ugreen USB hub
Does backfeeding only apply to powered USB hubs or can it happen when powereing it from the USB bus?Back feeding can occur if you have a separate power supply connected to the hub. If the hub is bus...
View ArticleGraphics, sound and multimedia • Re: CM4+2G Ram+384 GPU Ram+8GB Memory = 4...
Raspistill? That's deprecated, hence my recommendation to switch to libcamera.Needs raspistill for 3rd stereo.Can't use Libcamera.Statistics: Posted by MRV — Sun Mar 17, 2024 7:32 pm
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: telescope focus motor - xHCI host not...
Ok - i’m still in the early part of the learning curve regarding this tech, but i think i get the idea. My main question would then be how is this issue side-stepped in windows and apple OS? I know...
View ArticleMicroPython • Re: Pico requested vs measured I2C SCL frequency
After trying I2C on a SAMD21 part running micropython, and seeing the same behavior, I suspect that MicroPython is running software I2C. The hardware I2C registers are being written to, but software...
View ArticleTroubleshooting • Re: Using systemd and xinit to run feh on startup
I solved the problem by running feh from autostartStatistics: Posted by spinnekoppie — Sun Mar 17, 2024 8:00 pm
View ArticleC/C++ • Re: Boost provides free peer-reviewed portable C++ source libraries.
I had to use breadth_first_search (BFS) on really big graphs I created.I found this page as perfect starter on how to do BFS with Boost graph...
View ArticleGeneral discussion • Re: Pi4 with Arducam 64mp- No camera detected
Is it a 64mp hawkeye or owlsight ?If its an owlsight you should only need to add dtoverlay=ov64a40 to /boot/firmware/config.txtIf its a hawkeye then follow the arducam instructions.Statistics: Posted...
View ArticleBeginners • Re: Rpi 5 and Pan Tilt hat
I fixed the export!!!!the original github of zeroping/sysfspwm wasn't working because he forget that after an export you need to wait for the pwm to popup on folder.I just add a small delay of 100ms...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: i2cset does not work for 16bits?
i2cset is for SMBus devices, so is your device actually SMBus or just I2C?TBH I tend to use i2ctransfer as I care about exactly the bytes that are sent. egi2ctransfer -y 1 w3@0x1a 0x1a 0x01 0xf8...
View ArticleSDK • Re: How debug a Pico without the elf?
Okay how do I get vc4-elf-objdumpyou dontyour working on an arm binary, so you want arm-elf-objdump, or similarif your on a 32bit arm machine, then just objdump will also workis it...
View ArticleGeneral • Re: UART read blocking
The pico SDK, UART functions, are documented in https://www.raspberrypi.com/documentati ... dware_uartStatistics: Posted by ghp — Mon Mar 18, 2024 7:38 pm
View ArticleAutomation, sensing and robotics • Re: Wiring multiple photoelectric sensors...
Ok then it is exactly what you specify on the first post.My problem is that the output of the sensor is suppose to be a NPN transistor because the PNP will be PM-U25P.This mean that the sensor only...
View ArticleTroubleshooting • Re: sd card filled, cant install new software
rsync should have cleaned up after itself so unless it crashed or was killed that's unlikely to be the problem.Are you certain the drive was mounted where you think it was when you ran rsync? If not...
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