Device Tree • Re: Device tree explanation
I found the first example hereFor the second ex, I found in a book the following : "In this example, the reg property specifies that the device is located at address 0x1000 with a size of 0x100 bytes,...
View ArticleGeneral discussion • Re: On Powering the Raspberry 5 via Battery for Portable...
You need to develop your specs first. Think about what you'd want from a systems analyst before starting to design a program. Now apply the same concepts to your hardware project. You need to...
View ArticleGaming • Re: Need some guidance on retropie on raspberrypi OS.
You don't need Retropie to add console emulators to the Raspberry Pi Operating System, and console emulators are usually open source, which means the program should compile on any Linux Operating...
View ArticleOff topic discussion • Re: Dream hardware
viewtopic.php?t=35880430 and 10or is it25 and 16?If the latter is correct and Pi 5 uses 50% more electricity, the Pi 5 is not achieving 2x.But that GFLOPS is probably not CPU but NEON?And not all...
View ArticleGraphics programming • Re: Freeze/memory corruption after 35-40 minutes of...
Stopping capture on the USB host side after ~30 minutes seems to reset the "freeze timer". The next capture session can live the same 35-40 minutes. So constantly restarting at 30 min mark could be a...
View ArticleHATs and other add-ons • Argon NEO 5 M.2 NVME PCIE Case
Hi,i purchased the Argon NEO 5 M.2 NVME PCIE Case for my raspberry Pi5 and i am using this NVMe SSD: https://www.amazon.de/Crucial-Plus-PCIe ... B0BYW8FLKNMy benchmark is showing:disk read: 750 MB/sec...
View ArticleGeneral discussion • Identify which barcode scanner
Hello,It is decided to use Raspberry Pi 4. There will be multiple barcode scanners connected.It is possible to have 3-4 barcode readers for different operations. Assuming only in/out setup that would...
View ArticleNetworking and servers • Re: Problem when SSH using windows and Raspberry Pi 4
Hello again,ok, it seems things are starting to work.I do like this to achieve a stable connection:0. Make sure OpenSSH client is installed in the PC1. Power Rpi2. Connect Rpi to windows PC using...
View ArticleBeginners • Re: A few beginer questions about Pi Zero 2 W
Is there any limitation that I may run into if I install the 32bit OS version to save some RAM ?Statistics: Posted by Marus780 — Tue Apr 16, 2024 10:06 pm
View ArticleTroubleshooting • Re: Pi 5 RTC charging files/directories do not exist
Didn't know that it doesn't update this automatically or shows it to me as available update... but i now updated it manually and it sadly didn't help.I tried again with the 'sudo timedatectl' command...
View ArticleGeneral discussion • Re: Identify which barcode scanner
Have you chosen the model of barcode scanner? If so, have you checked the manual to see if you can specify a prefix which can identify an individual scanner?Statistics: Posted by ame — Tue Apr 16,...
View ArticleBeginners • Re: Can't access via http to my Raspberry
Hello I find the reason about why I was not able to access to my docker portainer or pi-hole via http/https.typing: sudo nano /etc/nftables.conf-I access to firewall rules, before installing docker...
View ArticleTroubleshooting • Re: My app doesn't work correctly after run on Pi 4 instead...
Running the example code in Lazarus IDE on a Pi4 (Bullseye 32-bit), the value of gReturnCode is -1 That means it has failed.Obviously, I don't have the full code (or a sensor) and we are using the...
View ArticleBeginners • Re: Hard Drive Permissions
Some web searching and reading on how linux permissions work and are used would probably be better than my explaining it here.But in brief:Linux is multi-user from the ground upEach file and directory...
View ArticleTroubleshooting • Re: Problem with libcamera-hello on Raspberry Pi
You do NOT need sudo to run rpicam-appsYou might, under some circumstances, if you were expecting a console framebuffer previewStatistics: Posted by scruss — Tue Apr 16, 2024 11:24 pm
View ArticleGeneral • Re: eidt program with WiFi connection only
WebUSB is Chrome only, so hard nope from meStatistics: Posted by scruss — Tue Apr 16, 2024 11:25 pm
View ArticleOther projects • Re: Goal: 20mhz PWM signal at 8-bit resolution. Possible?
I am willing to purchase whichever pi module can achieve this. I don't know what model is required. Also, can you possibly help me figure out exactly what DAC module would work? I'm hoping someone can...
View ArticleOff topic discussion • Re: Dream hardware
SD cards are not getting slower. The Pi5 doubled the speed of the interface. We've just implemented command queueing as well, which improves speeds for cards that support it.The Pi5 has NVMe support -...
View ArticleRaspberry Pi OS • Re: Bookworm 64bit - Disable all effects.
After a lot more trial and error, I think I've finally disabled all the animations with editing `/etc/wayfire/default.ini`Code: plugins = autostart autostart-static command fast-switcher...
View ArticleAdvanced users • Re: Warming "your fstab has been modified"
It's now April and 4 months since this fstab problem was reported. Isn't it about time a fix was released?mount: /etc/fstab: parse error at line 1 -- ignoredmount: (hint) your fstab has been modified,...
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