Troubleshooting • Re: Boot failure on new RPi 3B+ R9 Rev 1.4 using Stretch OS...
Does anyone know what could be causing the issue?You're running an OS that's too old for the hardware. Use Bookworm (V12) from 2023 which is three versions ahead of Stretch (V9) from 2017.Thanks for...
View ArticleTroubleshooting • Re: Raspberry Pi Hardware Repairs
Just checked it again and with the USB C plugged into the power input in the Pi, I can get 5v from both 5v GPIO pins.Statistics: Posted by JonnyAlpha — Wed Jul 31, 2024 3:54 pm
View ArticleCamera board • Re: best camera for microscope
I'm using https://www.mouser.de/ProductDetail/See ... gIW4vD_BwE for PCB assembly/inspection.Hello,I'm getting ready to build a new Pi based microscope for electronic PCB inspection and rework.My main...
View ArticleOfficial Display • No HDMI signal after connecting the official display via DSI
Greetings all.I encountered the following issue: after that I connected the official touchscreen via DSI cable on my raspberry 3B now I'm no longer getting output on HDMI. I have verified this problem...
View ArticleRaspberry Pi Connect • using x-www-browser for signin
Connect devs: If I do "rpi-connect signin" from a command line while in a graphical session, you not only post the following message, you also start a browser to go there: Complete sign in by visiting...
View ArticleTroubleshooting • Bookworm missing mouse pointer
Pi 4B 1GB, Bookworm Desktop 32-bit, X11 and/or WaylandLinux Pi4B 6.6.31+rpt-rpi-v8 #1 SMP PREEMPT Debian 1:6.6.31-1+rpt1 (2024-05-29) aarch64 GNU/LinuxFirst reported on 2023-10-13 -...
View ArticleGraphics, sound and multimedia • Re: RPi 5 - omxplayer
Very well written, hippy. Brings much needed balance to the thread.BTW, I've recently made the bold move of upgrading some (by no means, all) of my Pi systems from Jessie to Buster.Still have a few on...
View ArticleTroubleshooting • Raspberry 5 shutdown issues
Hello, I have a raspberry pi5 that I am using a nvme base board on and I am having issues where the PI will just shut off on its own when doing compiling jobs. I suspect its the power sensor getting...
View ArticleCompute Module • Re: i2c0 and ID_SC ID_SD
# Automatically load overlays for detected DSI displaysdisplay_auto_detect=1how it to detect DSI displays ? Is it through I2C ， or dsiCompute Modules don't support auto detection as there are too many...
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Device Tree • CM4 failed to enable uart3 + 485 mode
Hello,I'm trying to enable the uart3 (on gpio 4,5,6) with 485 mode and RTS line on gpio 7. I've sucessful did it on kernel 5.10 but when updated to 6.6, it no longer works (it compiles without errors,...
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Beginners • Re: What currently is the best remote desktop software for the pi ?
If you install the full connect version, then switch to labwc in raspi-config on e.g. a Pi3, then it works fine connect desktop. viewtopic.php?t=374472This works from a new install.Or you may need to...
View ArticleTroubleshooting • Re: Raspberry pi 5 Constant Red Light not booting
Looks like your pi has a bad power supply detection sensor or something else with that hardware. IMOO the power supply stuff in the pi5 is kinda rubbish.. I don't really see why it was necessary to...
View ArticleGeneral • Re: BBC BASIC on the Raspberry Pi Pico?
Sorry for the newbie question, but I only just discovered this and I'm hoping to try it on my Pimoroni Tufty Badge.Just as a quick question: How difficult would it be to change the VGA output to use...
View ArticleTroubleshooting • Re: I can't make the PiHut Wifi USB adapter work
Check if the adapter works in another system (PC, TV set etc.)My Pi2 is running Bookworm 32-bit LITE with a Pi-Hut WiFi adapter (Ralink) and is fine.dmesg Code: [ 17.771631] ieee80211 phy0:...
View ArticleDevice Tree • Re: CM4 failed to enable uart3 + 485 mode
What are you trying to achieve with fragment 2? If fragment 1 is ever enabled (I see that it is currently dormant) then it will clash with fragment 2 for GPIO 7. If the two are meant to be...
View ArticleAdvanced users • PCM_FS & PCM_CLK functions
Hello all.I apologise if people think this subject is already covered, but I am either not understanding the solutions proposed or the solution is not what I think is possible according to the BC28XX...
View ArticleTroubleshooting • Re: Is there a way to use RPi._GPIO in docker without...
See if this old post of mine helps with anything.viewtopic.php?t=361857#p2171189Please note that that post, the following:docker run --device=/dev/gpiomem:/dev/gpiomem:/dev/gpiomem:/dev/gpiomem Should...
View ArticleTroubleshooting • Re: What are all of Raspberry Pi 4 Problems?
VLC is a non-starter for me. Others may like it, but for me, it is junk. End of story.Statistics: Posted by BigRedMailbox — Thu Aug 01, 2024 4:40 pm
View ArticleRaspberry Pi OS • Re: Shutdown on startup
ok - I think I got it. So simple - added time.sleep(100) to startup and added a test counter in shutdown that tests if it is in fact time to shut down. If not loop through main code (which updates...
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Interfacing (DSI, CSI, I2C, etc.) • Re: custom I2C behaves strangely...
image4.jpgmy interpretation of the first scope shot, is that your pull-up is too weak for the i2c clock rateits not reaching vcc before the next bit beginsyou either need to use a stronger pullupor a...
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