General • Re: N phase shifted pwm signals
Yep, you can also nudge the signals back and forth using the PH_ADV and PH_RET bits to adjust the relative phase on the fly.The one thing you can't do is adjust the frequencies of multiple channels at...
View ArticleOther RP2040 boards • [SOLVED] Re: Custom rp2040 Board Not Detected
Its ~7mm from the rp2040.Looks good. Just possibly your generous ground fence adding a bit of capacitance, but not much. I marked my run pin as X and poking it / connecting to GND may be a...
View ArticleClik here to view.
Raspberry Pi OS • Re: "Raspberry Pi OS 6.6" - Says who ?
Thanks. Any insight as to 'X.Y' terminology ?Or when '/etc/os-release' will stop insisting I'm running "Raspbian" rather than "Raspberry Pi OS" ? This 'X.Y' use seems be becoming increasingly...
View ArticlePython • FFmpeg gives errors
Goodday,I'm working on a shell script to create a Mosaic video with FFmpeg.This is my code so far:Code: ffmpeg \ -i /path-to-dir/Input01.mp4\ -i /path-to-dir/Input02.mp4\ -i /path-to-dir/Input03.mp4\...
View ArticleClik here to view.
Advanced users • Re: HTTP boot mode boot.img reference design
Thanks a lot timg236 for this quick and detailed answer and especially the 2 off the shelf projects you mentioned, that seems completely in line with my initial expectations !I explored the way...
View ArticleHATs and other add-ons • Re: AI Kit + NVMe SSD ?
Well you asked "What kind of frame rates can I expect", that post above yours clearly shows that going down to gen2 gives big drop on framerate. That alone answers your question. Also if you want any...
View ArticleUbuntu • Re: Debugging GPIO with C++ on Raspberry Pi 5
Did you mean libgpiod-dev?Yes.It is so strange that I couldn't install these packages according to Code: sudo apt install libgpio-dev gpiod,but they could be installed according to Code: sudo apt-get...
View ArticleGeneral • Re: DMA ring_size?
The size of transfer be exactly 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384 or 32768 bytes in length. The lower n bits have a modulus operation with 2^n and no overflow is...
View ArticleBeginners • Re: Rpi Zero 2 W power vs normal USB drive stick and intermittent...
Anyone?Statistics: Posted by yaniserpm — Wed Nov 06, 2024 4:14 pm
View ArticleBeginners • Re: Safely turn off Raspberry Pi 4 Model B whilst not attached to...
If you can't use GPIO3 GPIO 3is only mandatory for the wake. You can use any GPIO to trigger the shutdown.From /boot/firmware/overlays/README:Code: Name: gpio-shutdownInfo: Initiates a shutdown when...
View ArticleBeginners • Re: Pigpio initialization error while try to run LoRa c codes
Did you remove the pid file?Statistics: Posted by joan — Wed Nov 06, 2024 4:20 pm
View ArticleTroubleshooting • Re: Raspberry Pi Keyboard (RPI-KYB) - "6",...
Deadlocks,The problem description suggests a hardware failure as the failing keys are consecutive key sequences.If you are really curious to determine what has failed, examine the key code for the...
View ArticleOfficial Display • Re: Brightness control for Touch Display 2
A brightness slider only really makes sense in a single-screen systemTrue; I'm thinking that with the proliferation of icons in the top right, regardless, some sort of 'control center' could be...
View ArticleGeneral programming discussion • Re: WHY IS THIS DELETED Can not read from...
I have put two post up about serial receiving problems, yet they both have been deleted. Would some like to explain WHY they were deleted and WHY i was not given the common curtsy of being told they...
View ArticleTroubleshooting • Pi Zero unable to connect to a Pi 5 access point
Hello everybody, This is an "interesting" one, as I've been banging my head against the desk for days now trying to connect two RPis on Raspbian Bookworm via wifi. I want to control a slideshow using...
View ArticlePython • Re: Websockets = :-(
I have websockets installed on my raspberry pi but I am unable to establish a connection.pip show websocket-clientCode: pi@popcamera:~ $ pip show websocket-clientName: websocket-clientVersion:...
View ArticleGraphics, sound and multimedia • Re: Forcing 5120x2160 resolution @60Hz on RPi 5
It's a limit of HDMI 2.0https://en.wikipedia.org/wiki/HDMI#Main_specifications Max. TMDS character rate : 600MHz.As I've said, 3840x2160@60 runs at 594MHz, but 5120x2160@60 will be somewhere north of...
View ArticleOfficial Display • 'Tap to wake' Touch Display is risky
I have been tinkering with kiosk mode on the Touch Display 2, and I wanted to set up my Pi to blank the screen after a period of inactivity. I have that working using the built-in Screen Blanking...
View ArticleOfficial Display • Re: 'Tap to wake' Touch Display is risky
That sounds very sensible, I wouldn't want a wake-up press to inadvertently activate something.Statistics: Posted by jamesh — Thu Nov 07, 2024 4:08 pm
View ArticleTroubleshooting • Re: SSH permission denied
I am trying to do an eye tracking mouse project on the raspberrypi 4 board. Every time I try to ssh into it I get the permission denied error when I put the password in.I am 100 percent sure that it...
View Article