Camera board • Re: Extracting Chroma Data From Luminance Mat Object
.......You brought up a good point about the exposure.So, I've been working on Kieran Bingham's simple-cam C++ example that can be found here : https://git.libcamera.org/libcamera/sim ... le-cam.cppIn...
View ArticleCamera board • Re: HQ camera at 1080p 60fps possible?
Try...Code: rpicam-vid -t 0 -width 1920 -height 1080 --mode 2028:1080:12 --framerate 50Statistics: Posted by gordon77 — Fri Aug 09, 2024 6:50 pm
View ArticleGeneral discussion • Re: Steamlink Issues on Raspberry Pi 4 Model B
When running Raspberry Pi OS 32-bit (it's not actually Raspbian, although it does use mostly packages from the Raspbian servers) on a Pi capable of 64-bit, it defaults to a 64-bit (aarch64) kernel,...
View ArticleTroubleshooting • Flood of DNS queries from my pi5
I just recently set up a new pi running Pi-hole, and I have a separate pi5 running raspberry pi OS desktop. Since getting Pi-hole up and running, I've seen a ton of DNS queries coming from my desktop...
View ArticleTroubleshooting • Raspberry Pi 5 and USB Camera
Hey,I'm working on a project with a Raspberry Pi 5 and an external USB camera. My problem is that when I use the USB camera, I'm only getting around 2-2.4 FPS.Detailed information about my setup:I'm...
View ArticleTroubleshooting • Re: Flood of DNS queries from my pi5
i assume your running ubuntugo into settings -> privacy & uncheck/toggle connection check offStatistics: Posted by kerry_s — Fri Aug 09, 2024 7:16 pm
View ArticlePython • Re: Running PyAudio Script On Startup Issue
@thagrol the link for Pulse Audio doesn't explain a) how to get it b) what do do c) how to do it.It doesn't need to. You're running Bullseye. Pulse Audio is the default. Unless something you have done...
View ArticleRaspberry Pi OS • Re: VNC on Raspberry Pi 5
Just curious.. I'm able to load VNC Server on RPI 5, but it won't start under Wayland. Did you get yours to somehow start the Server function under Wayland? I switched to X11 and it came right up....
View ArticleC/C++ • Re: Pigpio GPIO mapping for pi 4B
HiWhere can I find the BMC2711 gpio number of the standard header pins of a pi 4B, as needed to use with the Pigpio library? It says it supports pi 4B but does not provide this mapping for that...
View ArticleBeginners • Re: Online Editor
@B.GoodeThanks for opening my eyes! I have looked up the Pico and this is more like what I need. Had a Quick Look at MicroPython and saw an example where I saw some code which may be more relevant for...
View ArticleAdvanced users • Re: Powering Rpi 5 using DC to DC buck
Found this thread whilst looking for info on powering my Pi4 in my Classic Mini.The last post was only last month, but what was the outcome of this project? Did you manage to add safe shutdown?I have...
View ArticleTroubleshooting • Re: Resolution headless Raspberry Pi 4
A little sidenote. The initial issue also happens when only connecting through VNC.Statistics: Posted by Jay-Delic — Sat Aug 10, 2024 6:56 pm
View ArticleBeginners • Re: How can I drive a vibrating motor by GPIO?
Try connecting Vcc on the board to 3.3 volt pin of RPi GPIO header. Also connect EN pad (= enable) to the GPIO you use for control.I made a program by .Net ,tried connecting VCC to 3.3V PIN and GPIO...
View ArticleCamera board • Re: HQ Cam with raspberry pi to create webcam + hdmi stream
I dont have an HQ cam but the commands in the camera documentation work OK for me to stream via UDP or TCP from a pi with a pi camera module to another pi (running vlc or...
View ArticleSDK • Re: RP2040 inter thread synchronisation
Code: gpio_add_raw_irq_handler_masked() Adds a raw GPIO IRQ handler for the specified GPIOs on the current core.irq_set_mask_enabled () Enable/disable multiple interrupts on the executing...
View ArticleTroubleshooting • Re: Disable low voltage popup in Raspbian (Pi 5)
I recall the low-voltage warning is set at about 4.6V for the 5V rail, though the exact point varies by product and revision and of course the manufacturing tolerances of the monitoring chip.The SoC,...
View ArticleTroubleshooting • Re: Raspi5 fails to pip-install PyQt5 in a Python-Venv
I install a venv with system packages like this:Code: mkdir my_projectcd my_projectpython -m venv --system-site-packages envsource env/bin/activateStatistics: Posted by neilgl — Sat Aug 10, 2024 7:25 pm
View ArticlePython • Re: How much can I ask a Raspberry pi4b to do?
Can you post a picture of the pi with the devices attached so we can see if there is a wiring issue?(use Attachments to Add file)Statistics: Posted by neilgl — Sat Aug 10, 2024 7:28 pm
View ArticleTroubleshooting • Re: Wifi not working in headless installation (Pi 0W)
OK, when using Imager, did you set the "OS Customisation" settings to use yor WiFi details?Statistics: Posted by neilgl — Sat Aug 10, 2024 7:36 pm
View ArticleOther programming languages • Re: Printing and Powershell
I have ver. 7.4.4 Powershell installed on my Pi 5 with CUPS. Printing under Pi 5 works fine, but unter Powershell, Nothing. The Printer cmdlets are not installed. What can I do? out-printer works fine...
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