Graphics, sound and multimedia • LED Matrix to play video
So, I'm looking at a project and this might be way off from possible, but I feel like the dots are there I just don't know how to connect them. I've found these LED Matrix panels, that are flexible. I...
View ArticleTroubleshooting • Rpi 3B+ ESD Protection & EMI fingers
I've been using the Rpi 3b & 3b+ for industrial products with excellent results.I have a client using 100 devices (LAN, excellent power supply) and all devices, without exception, at 3 am will run...
View ArticleGeneral • Second faulty Pico 2!!!
A second Pico 2 board no longer lets me drag and drop the MicroPython UF2! I managed to install CircuitPython via Thonny and can save and run CircuitPython programs, but when I try to use Thonny to...
View ArticleTroubleshooting • RPi5, USB3.0 and Interference with local GPS
Hey Guys,Just curious if this is normal behaviour....(For those of you who couldnt be bothered watching the video. Basically the USB3 bus interferes with...
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Interfacing (DSI, CSI, I2C, etc.) • UART on Raspi v5: No Data from Loopback
First of all I wish to quote Forrest Gump: "I am not a clever man."SituationI am currently setting up a Raspi v5 as an RTK-Base-Station and I want to read the correction Data from my UBX-Board. It is...
View ArticleGeneral • Documentation updates
In case anyone missed it there was another documentation update yesterday, August 20th -Getting Started with Pico.pdfHardware Design with RP2350.pdfPico 2 Datasheet.pdfRaspberry Pi Pico C...
View ArticleGeneral discussion • Is it still worth using an original Raspberry Pi Model B?
My mum bought me the original Raspberry Pi Model B back when it was released in 2012. She also got me the original edition of the Raspberry Pi User Guide. I was 15 at the time and the book, full of...
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Beginners • Rpi zero w into a ham clock
I'm learning this stuff as I go and I'm coming at it from completing no knowledge so please be understanding I am a HAM radio operator and the extent of my knowledge to this point is using pi-star for...
View ArticleCompute Module • USB over mPCIE does not work
I am using the CM4 with a breakout board with a mPCIE socket.When using an mPCIE to USB adapter and plugging a Nordic dongle into it, the device shows up. (Nordic -> USB -> mPCIE ->...
View ArticleTroubleshooting • siderunner on chromium on raspberry pi
Hi,Running selenium on my raspberry pi with python/pytest, it works ok, my setup method being as follows (: def setup_method(self, method): self.service = Service('/usr/bin/chromedriver') self.driver...
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General discussion • Problems with 3.5 inch touchscreen.
Hi! I currently got emteria installed on Raspberry Pi 4 but the 3.5 inch touchscreen is not working (ELEGOO Display 3.5" Zoll TFT LCD Touch Screen Monitor).It worked fine with Raspberry OS. I think...
View ArticleBeginners • Setup of 7” Display on RPi 5 8GB with full OS - Bookworm and...
First off, to “introduce myself and where I’m coming from”: I’m entirely new to Raspberry Pi and “direct Linux” computing. My background in computing is growing up with both Mac and PC - I...
View ArticleBeginners • Using a 30W Power Adapter with Raspberry Pi 5: Is it Safe?
I recently bought a Raspberry Pi 5, and I don't have the original 27W power supply. I'm thinking of purchasing a 30W adapter instead. Will this be safe for the Raspberry Pi? What should be the...
View ArticleBeginners • Is it possible to run two OS from one NVMe?
Hey team,I am looking to install Pi OS and another Linux flavor on a 256GB NVMe drive and was thinking upon boot it would ask me to select which partition I would like to boot from, or what OS I would...
View ArticleBeginners • You know the Pimoroni NVME Duo board is Gen 2.......
Is that down to how Pi5 is and PCIE?Does the question make sense?I have tried searching, but I am struggling to work out the words to search.I have the single nvme board and that is gen 3.I know the...
View ArticleSDK • Submitted Issues on GitHub
Somehow, the submitted issues seem to be hidden…pioasm: .set not allowed for pio version 0 #1860test.pio:Code: .program test.out 1 right 32.set 1Code: $ ~/.pico-sdk/tools/2.0.0/pioasm/pioasm -v 0...
View ArticleGeneral • I2C read on c sdk vs Micropython in Pico
Hello, I am scanning a sensor on I2C using both C SDK and Micropython. I am able to scan the sensor using micropython but not with C SDK.Here are some details - 1. i2c0 used2. GPIO Pin 0 and 1 used.3....
View ArticleTroubleshooting • frequent errors from xhci_hcd while playing audio
Hi guys,I just noticed yesterday that I am getting frequent errors from xhci-hcd in the system log of my Raspberry Pi 4:Code: Aug 23 09:09:17 raspi-nextcloud kernel: xhci_hcd 0000:01:00.0: ERROR...
View ArticleC/C++ • CMake and arch-specific compiler options
In a bid to get CMake to build multiple targets, each with different compiler options, I add multiple executables (each with the same source list). then add different compiler options in a...
View ArticleNetworking and servers • UltraVNC (Client) Connecting to RPi's VNC
Hi allOn my various Windows computers I have UltraVNC.On my RPi 4, I enabled VNC (Server),and when I try to connect to it from a Windows computer using UltraVNC,I get"No supported authentication...
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