MicroPython • Re: multithreading with Raspberry Pi Pico for model railroad
Okay. Here we are in a new thread talking about trains. Is the person asking the train question still here?We may have lost them, but they visit back every few months.I think we might need a bunch...
View ArticleAutomation, sensing and robotics • Re: Conection options with 5V relay
use a ULN2803A chip as driver for relays.This prevent also damage of output pin.Statistics: Posted by iiot2k — Sun Aug 04, 2024 5:08 pm
View ArticleBeginners • Re: Please, help me understand what a Raspberry Pi is!
A guy had an ad for repairing controller boards but said he could not do makerbots. so if you know of anyone who can, I would greatly appriceate it if you could post it here. I've looked, I can find...
View ArticleMicroPython • Re: Micorpython with Wiznet ethernet hat
Try loading the wiznet micropython version to your pico - https://micropython.org/download/?vendor=WiznetThat link seems to be the combined pico (clone) with the ethernet chip on board. The one I've...
View ArticleRaspberry Pi OS • Re: why are there two different splash screens now?
I wrote this script to take care of restoring my custom splash image and doing the update-initramfs: Code: #!/usr/bin/bash# script to check if a custom splash image has been over-written, # if so, it...
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Raspberry Pi Connect • Re: most likely me (or Manjaro), but why are the...
That's a f ascinating error.I don't have a comparable system to hand to f ind more information on the issue, however I'll be keeping an eye out for more errant f ont ef f ects.My best guess is that...
View ArticleBeginners • Button to shutdown raspberry pi 4 (python), right track?
Am I on the right track? Goal is to shutdown a pi with a push button. Using the following code it works fine in terminal (with sudo of course):Code: from gpiozero import Button # imports button from...
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Beginners • Using Raspberry Pi Zero with 70” touchscreen
Hello All,At work I need to setup four 70” touchscreens (digital blackboards from a school) to play video when touched. The screens themselves cannot playback video unfortunately. So my idea was to...
View ArticleBeginners • Re: Button to shutdown raspberry pi 4 (python), right track?
you dont need any python or systemd servicesjust "dtoverlay=gpio-shutdown,gpio_pin=27" in config.txt and your doneStatistics: Posted by cleverca22 — Mon Aug 05, 2024 5:00 pm
View ArticleBeginners • Re: Why am I not getting latest firmware for RPi5?
Just checked and just updated to June.So yes.Patience.Thanks for checking.Statistics: Posted by 4k3or3et — Mon Aug 05, 2024 5:02 pm
View ArticleHATs and other add-ons • Re: some projects for ai kit?
I doubt it will be much use for generative AI, while it could likely accelerate the individual operations, it has no significant memory onboard and is connected with only one PCIe lane, not to say...
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Android • LineageOS 21 (Android 14) for Raspberry Pi 5
Hi have a Android DeviceThis is what i runLineageOS 21 Android (Android 14)on Raspberry Pi 5I have seen that I can upgrade my LineageOS 21 (Android 14) . now I want to perform this .But I am still a...
View ArticleAdvanced users • Can I create an autoboot.txt file with multiple...
Given the following autoboot.tat file which is being used to allow multi-booting of various operating systems for testing and development.I use this with a five-position DIP switch tied to certain...
View ArticleRaspberry Pi OS • firmware-linux-nonfree 1:20230625-2+rpt2 breaks MT7601U...
I currently own a Raspberry pi zero (not w) which i connected a cheap WiFi dongle to2 days ago, i updated all the packages of it and after a reboot, the WiFi dongle stopped working...after doing some...
View ArticleNetworking and servers • Ideas for controlling a Raspberry Pi 5 via Android App
Greetings, I want to write an Android App to controll a Raspberry Pi 5, i´ve followed a tutorial on youtube for the android app side: https://www.youtube.com/watch?v=8ypJkxU4FCw unfortuatly the app...
View ArticleBeginners • Re: Using Raspberry Pi Zero with 70” touchscreen
1. Yes2. YesStatistics: Posted by DougieLawson — Mon Aug 05, 2024 5:31 pm
View ArticleNetworking and servers • Re: Ideas for controlling a Raspberry Pi 5 via...
Greetings, I want to write an Android App to controll a Raspberry Pi 5, i´ve followed a tutorial on youtube for the android app side: https://www.youtube.com/watch?v=8ypJkxU4FCw unfortuatly the app...
View ArticleAdvanced users • RPi5 - IOMMU on PCI
Hi,I'm aiming to run few KVM virtual machines on RPi5-8GB, I can create them, start them, install OS, all works quite OK, but for one of them I would like to pass to it NVME disk that I have connected...
View ArticleBeginners • Re: Memory access time Pi5
I switched to C. With a simple fread() by some code lines simply copied from the book, I am having less than 30ns access time per byte from the SD card without any "optimization".for people speaking...
View ArticlePython • Re: Installing MARIADB on Bookworm with Python
OK, I tried it but it did not seem to work. Here is the output:xxx@S1234:~$ mkdir My_PythonAppsxxx@S1234:~$ cd My_PythonAppsxxx@S1234:~/My_PythonApps$ sudo python3 -m venv --system-site-packages...
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