General discussion • Re: Blacklisted from official Facebook page and topic...
Those are two plastic snap in fasteners with a gentle spring, I can't see how these can bend a PCB if they are fitted correctly. Unless the PCB holes were in the wrong place, the fan/heatsink combo...
View ArticleBeginners • Octoprint & home assistant on same Pi5
Hello all. so i just realize i need to know allot about the rasberry pi5. first off i was given a pi5 8gb (board only). for xmas which i still havent recieved yet but i have been getting into Home...
View ArticleTroubleshooting • Re: tried to compile new kernel & modules from source,...
Yes, I saw that, but from the pages referenced, other than stock kernels and cross-compiling, I'm not sure that the script caters for changes invoked by a script such as "make menuconfig' without...
View ArticleBeginners • Need Help Setting GPIO Pin to Low During Boot-Up on Raspberry Pi 4B
I'm seeking assistance with setting a GPIO pin to low during the reboot, boot-up or power-on process on my Raspberry Pi 4B running Bookworm with the LXDE desktop environment. I've attempted to use the...
View ArticleGeneral • Re: Transfer data over wifi for pico for a high sampling rate
One more question. As I will be running usbtodisk.py in my pi 4, where will the dat be saved on pi?Automatically in memory card of pi 4?on stdout. just redirect the output with ">...
View ArticleGeneral • Re: RP2040 pull-down resistance below data sheet ranges
If you want a voltage divider, build a voltage divider, and turn the pull-ups or pull-downs off.I am tight for space on this board and was hoping that I could use the input pull-down resistors as part...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: USB interface between PC and Pi zero 2 w
Is there a way to use the micro USB port (not the power one) as a Serial or something similar?Yes. As long as you don't need the zero2w to be a USB host at the same time.This assumes RPiOS.Locate you...
View ArticleGeneral • Re: Multi-channel, multi-sample DMA ADC reads
Basically all you need is 2D DMA which matches the interlacing. Each channel gets its own memory location. You will need to use ping-pong to keep it going. Another DMA channel is likely required to...
View ArticleC/C++ • Re: C++ fgets behaving very oddly on Bookworm (no other environment...
fgets returns (on success) the value of its first arg (so, whatever type "msgbuf" is/was, that's the type of thing that fgets returns). Yes, I know this language is informal; don't bother nitpicking...
View ArticleAdvanced users • Re: What slows down the system startup?
Thank you for reply. pi@raspberrypi:~/rpi-tools/boottime $ sudo ./boottimeuptimes soc:366.046814 - linux:356.170000 == 9.876814I will try with serial console port but first I need to buy connector...
View ArticleGeneral • Re: WiFi configuration without a display
Yay! Not sure the reply is right but it's made 'ping' work ....Code: > 0000 : 00 00 0 ID > 0002 : 84 00 Reply : OP=0 AA -- -- -- RC=0 > 0004 : 00 00 0 QD Count > 0006 : 00 01 1 AN Count...
View ArticleFrançais • Re: gpio c++
salut avant clean BB_DS18B20.cpp BB_DS18B20.o gainable gainable.o gpioPin.hpp gpioPin.o MakefileBB_DS18B20.hpp DS18B20.conf gainable.cpp gpioPin.cpp gpioPinlib.a LICENSE.TXTdonc quand je fait un make...
View ArticleBeginners • Re: [SOLVED] pi-5-active-cooler
It would still be nice to have some documentation https://www.raspberrypi.com/documentati ... berry-pi-5status monitoringCode: $ cat /sys/devices/platform/cooling_fan/hwmon/*/fan1_input3209Thank you!...
View ArticleRaspberry Pi OS • Re: Bookworm on the RPI 2 not available?
In other words, why is Bookworm Lite not recommended?it doesn't run as good as bullseye for the specs.bookworm is a bit heavier on resources giving you less to work with.Statistics: Posted by kerry_s...
View ArticleGeneral • Re: Powering with Battery and USB Connected - Is this a solution?
It would solve the problem temporarily.But when you forget that detail and accidentally pick up a standard cable, you now have a fire hazard. The USB will attempt to charge your battery in an...
View ArticleGeneral discussion • Re: Raspberry Pi IPO
. Try telling a commercial artist, for example, to use GIMP when he's spent the last 20 years mastering Photoshop.Try telling them to use GIMP even if it was the only option. It's dog...
View ArticleRaspberry Pi OS • Re: cmdline.txt doesn't effect
Thank you for your answer @embeddedbarsha, I all ready try this but not working for me.By the way I tried to do a new installation on a new SD card, however I have the same problem I don't...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: RPi 5 1-Wire / DS18B20 is unstable...
Meanwhile I did the same tests on Pi3s and Pi4s with the latest versions of Buster or Bookworm. All tests showed less than 1% CRC-Errors. This is acceptable. On the other hand the Pi5-solution with...
View ArticleTroubleshooting • Re: Blank Screen Booting Into Pi OS Bookworm 64-bit Wayland...
The fact that LibreOffice and Chromium worked on Wayland, but don't on X11 make me think that there's some corruption in my installation. I have a few questions:Is it possible to re-install Wayland...
View ArticlePython • Re: ModuleNotFoundError: No module named 'cv2'ModuleNotFoundError:...
ModuleNotFoundError: No module named 'cv2'Main.py runs fine in the mu ide so cv2 is installedUnfortunately, all this means is that when MU runs MAIN.PY it's ensuring it's pointing to the library...
View Article