Interfacing (DSI, CSI, I2C, etc.) • Re: Making the Raspberry Pi 4 Control...
When I connect the PI3 to the monitor and type: export DISPLAY=:0;xrandr --output HDMI-1 --brightness 0, it totally blanks the display, which is exactly what I want.So how can I get the PI4 to dim the...
View ArticleRaspberry Pi OS • Re: Installing new software directly to an image in a...
Why reinvent the wheel?It's a trivial task with Image File Utilities:Code: root@raspberrypi:~# ./image-shrink 2024-11-19-raspios-bookworm-arm64-lite.img 5000 # Add 5GB of free space to image...
View ArticleTroubleshooting • Re: Pi5 stuck on boot wanting to boot from second ntfs usb...
ok it's happening again.I swapped the order of the usb3 cables and the system got stuck trying to boot from the ntfs disk.Maybe a time-out? how would I add that in fstab?Statistics: Posted by...
View ArticleMicroPython • Re: Lets talk about lightsleep on PICO
gmx, sorry for taking so long to respond.2 milliamps is not much. But you are not turning off much hardware.Remember, lightsleep in micropython 1.23.0 was effectively doing:Code:...
View ArticlePython • Re: How does a u-shaping coder work
Well next time I take the pill tray off I'll take a picture of the bottom. But in the meantime a question would be should I redo the project in Python to run with the raspberry pi or should I keep it...
View ArticleCompute Module • Re: Combining microcontroller with CM
Yes - just stick everything on the carrier unless you have a good reason not to. It should be straightforward unless you need the high speed interfaces (PCIe, USB, MIPI). Says the software...
View ArticleCompute Module • Re: CM5 power on issue
Weird, it's an LG 27" 4K display.Thanks for the direction.Statistics: Posted by jeffridder — Sat Dec 21, 2024 8:57 pm
View ArticleBeginners • Raspberry Pi Connect and Clock Sync
Hello,I am working on a small project that intentionally uses a clock time set by the user (on the rpi 5), and not the time that is auto synced via the internet.To disable the real-time clock time...
View ArticleTroubleshooting • Re: USB disk connected to Monitor - Raspberry Pi 5 doesn't...
Admittedly it might be a compliance issue but no such warning is given for the USB-C/USB-A cable. It is capable of proving 90W for a laptop power/charge.The warning is purely because dubious quality...
View ArticleRaspberry Pi OS • Re: Unable to change splash image in bookworm
The changed splash is not yet in the initramfs. See: this post for more.The gist is: I did "sudo update-initramfs -u" and rebooted, and then my custom splash screen appeared both on shutdown and...
View ArticleRaspberry Pi OS • Re: Raspbian Lite wont let me login
Are you 101% certain you're connecting to the correct device over ssh? Sounds to me also you connect to a Raspberry with ssh which is not the Raspberry you use when you try to login locally.I wrote a...
View ArticleGeneral discussion • Re: Air holes for the official case (results)
They only heighten the case of ~2 mm, which is not enough.The useful heigt seems to be 5~6 mm.Statistics: Posted by FalCT60 — Sat Dec 21, 2024 10:21 pm
View ArticleRaspberry Pi OS • Re: is there a backup utility for Raspbian Bullseye?
However if its known files in known locations then you can just simply copy those files and folders graphically or command line to a USB device.If you have a system with a database you have to migrate...
View ArticleMicroPython • Pico W Reliability
I am building a simple temperature server using a Pico W. The code is here: https://github.com/edmcman/rpi-temp-ser ... er/main.pyIt works well, but eventually becomes disconnected from the wifi. I...
View ArticleAdvanced users • Re: Setting gpio pullup in kernel module that is using the...
Why not join the journey here viewtopic.php?t=381059?Thanks. I am really just looking for a simple DTS file that sets on GPIO pins pull up resistor and I can go from there.Statistics: Posted by AndyD...
View ArticleTroubleshooting • Re: Error while loading R. Pi 5
viewtopic.php?t=58151Statistics: Posted by thagrol — Sat Dec 21, 2024 11:48 pm
View ArticleBare metal, Assembly language • Re: Problems Setting up Circle SDK for PI Zero
Great, glad you have it working Tony! The discussions page also has lots of useful information: https://github.com/rsta2/circle/discussionsStatistics: Posted by pmoore — Sun Dec 22, 2024 12:11 am
View ArticleTroubleshooting • Power over USB-C not working on Pi 5
I am trying to power my raspberry pi 5 using the USB-C port on it. I have read all the necessary documentation and am using a more than capable PD charger, and a cable that is also in spec. However,...
View ArticleGeneral discussion • Re: Firefox-ESR in Bullseye (Debian 11) - March 2025...
firefox-esr = debian created, nothing to do with raspberry osfirefox = rpi created, fully supportedOh that’d be new to me. So how to install Firefox for Raspberry Pi OS Bullseye?Statistics: Posted by...
View ArticleGeneral discussion • Re: rpi cpu and rf ocillator
is that bird a magpi or a ravenStatistics: Posted by rza.android — Sun Dec 22, 2024 11:25 pm
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