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Troubleshooting • Re: Partition for rootfs has bad superblock after copy...
Thanks for answering, and again sorry I hijackee the thread. I'm out. Statistics: Posted by Mastiff — Wed Aug 07, 2024 6:08 pm
View ArticleGeneral discussion • Re: Running PyAudio Script On Startup Issue
Other I have a Pi Zero W 2 and my OS is Rpi OS 64-Bit (Debian Bookworm). So, BookwormStatistics: Posted by Henrik Gill — Wed Aug 07, 2024 6:10 pm
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Camera board • Extracting Chroma Data From Luminance Mat Object
Long story short, I'm using Libcamera and a IMX219 from ArduCam and I'm trying to get the chroma data from the YUV420 frame.I've done the following so far:1) Set the pixel format to YUV420Code:...
View ArticleMicroPython • Re: multithreading with Raspberry Pi Pico for model railroad
More information seems called for, so here it is.On one side of the layout we have Cogload Junction, which is where the lines to/from Taunton divide to Bristol or Westbury. There is a single track...
View ArticleTroubleshooting • Re: button stops listening further input after single press
Yes, we probably don't want any long-running code or long sleeps in the functions called by when_pressed / when_released.Statistics: Posted by neilgl — Wed Aug 07, 2024 6:24 pm
View ArticleRaspberry Pi 400 • No output on HDMI on Pi400
I have purchased a raspbery pi 400 in order to use a PI2SCART on a CRT monitor to watch old school anime.Since connecting that gadget to a scart CRT produced a flickering screen, I decided to first...
View ArticleGeneral discussion • Re: STICKY: PINN - An enhanced version of NOOBS.
Unfortunately, that would break many other ways of booting OSes, like using autoboot.txt, or conditional sections in config.txt, or booting directly from one OS to another, etc.I'm sorry if my initial...
View ArticleTroubleshooting • Re: Can I choose the wifi frequency?
Approaching things from "the other side" if you have "admin access" to your WiFi router and can assign different SSID's to the 2.4GHz a 5GHz bands that may be useful - I rarely run headless so I don't...
View ArticleRaspberry Pi 400 • Re: No output on HDMI on Pi400
Starting point is to connect to display and power, with no other peripherals and no sdcard.You should see a diagnostic display. If you do, what does the "display:" line show?Statistics: Posted by dom...
View ArticleGeneral • Re: Interrupt constantly fires weirdly
May i suggest trying an external pull-up resistor of 10kΩ? The internal pull-ups in the RP2040 are very weak. I can imagine that the electromagnetic pulse of the relay can trigger the interrupt...
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HATs and other add-ons • Could PyBricks be up and running on BuildHAT..
.. in 2024, as someone hoped 3 years ago? Has The Foundation ruled out this possibility, or is it still open?Or maybe make a simplified schematic public, and see what the community can do next? I'm...
View ArticleTroubleshooting • Re: USB Camera Detects but video won't work?
Although the camera has been recognised as a device, I'm not sure a driver has been loaded for it.Could you try this command to get more detailsSure thing, thanks a bunch for the help! As far as I can...
View ArticleAdvanced users • Re: How to manually enable night vision on a camera?
If it's this one https://www.aliexpress.com/item/1005006532383187.html its a bit light on technical detailsI use this:https://a.aliexpress.com/_EzEjPbTStatistics: Posted by scel5525pro2 — Thu Aug 08,...
View ArticleGeneral • Ethernet MAC support with RP2350 ?
Hi,can 1 or 2 Ethernet MACs be supported on RP2350?Statistics: Posted by piwi — Thu Aug 08, 2024 7:11 pm
View ArticlePython • Installing PyQt5-QtSql
Is there any where I can get step-by-step directions for installing and setting up a connection to access a MSSQL database using PyQt5-QtSQL?RPi CM4Debian GNU/Linux 11 (bullseye)pyqt5-qtsql-5.15.2...
View ArticleOff topic discussion • Re: What happened to my old account
The account was banned for "book spamming", along with another MiscBits21 account - I suspect some pattern matching has gone wrong somewhere. I have unbanned the original account, but I have no idea...
View ArticleTroubleshooting • Re: Adafruit_DHT wont show up in python
Almost all of the code that used to work in a Pi 4 will not work on a Pi 5 without a lot of modifications.Unless Adafruit has updated their stuff, their libraries will not work on the Pi 5.As for the...
View ArticlePython • Re: Installing PyQt5-QtSql
First hit in google search shows how to use it https://www.geeksforgeeks.org/pyqt5-qtsql-python/Second hit is about how to install it https://stackoverflow.com/questions/496 ... yqt5-qtsqlStatistics:...
View ArticleGeneral discussion • Re: RaspberryPi in ITX format // ExplainingComputers and...
Christopher Barnatt at the ExplainingComputers YouTube channel has a new video on the Radxa ROCK 5 in ITX form factor, here : https://www.youtube.com/watch?v=6C8QTf7GLfs&t=2sThe board looks really...
View ArticleTroubleshooting • Re: Raspberry Pi 5 USB 3.0 read performance is worse than...
I made a sample program that detects loss in real time and stops the trace. I still see a single discontinuity initially at 20M, but I had to increase the sample rate to 36 Msps to see subsequent...
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