Troubleshooting • PoE HAT not working when using buildroot image
I'm currently powering my Pi4 using official Raspberry Pi PoE HAT. The OS image I'm using is built from buildroot-2024.02. Pi is able to boot properly however the PoE HAT fan is not spinning at all...
View ArticleTroubleshooting • Re: Pi5 : logout blocks access (?)
I'm replying to myself. Horrible, I know. But for the record (and after wasting many hours), I have come to the conclusion that this may be a hardware incompatibility issue between the updated kernel...
View ArticleGeneral • Re: Running the statemachine fixed number of cycles
You can loop using JMP instruction. The main program would have to send the number of cycles that the PIO would use to control the loop.Something like this:1. PULL2. MOV X, OSR3. output A and B...
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Graphics, sound and multimedia • Re: Aliens M56 Smartgun HUD
This is the CRT in question and it did come from a old vhs-c camcorder Again as i was saying i can pretty much wire up a camera with the CRT to have a live feed from the viewpoint of the gun (i can...
View ArticleNetworking and servers • Suggestions for networking project?
Do you guys have any suggestions for genuinely useful projects to do with networking and stuff?I have already set up a WireGuard and OpenVPN instance, since WireGuard is restricted on many networks as...
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Nederlands • Re: installatie
Via de Raspberry pi manager, ssd geformatteerd, juiste os erbij gezocht, van Bullseye wil ik nar Bookworm, maar steeds stat het zelfde erop, snap er niets van, controleer dat via de terminal en dat is...
View ArticleAdvanced users • Re: Powering the RPi from +5V pins
As the 3.3V pin on the RPi is reading 5V it is very unlikely that the TVS if present has gone short circuit.Statistics: Posted by drgeoff — Sat May 04, 2024 7:44 am
View ArticleTroubleshooting • Re: apt update - Not generating any updates for bookworm 12
sources.listseb [ arch=armhf ] http://raspbian.raspberrypi.com/raspbian/ bookworm main contrib non-free rpi# Uncomment line below then 'apt-get update' to enable 'apt-get source'deb-src...
View ArticleTroubleshooting • Re: Installing Steamlink
I can confirm this problem still exists. It will fail with a segmentation fault when attempting to install it. It becomes necessary to run a sudo apt install -f to fix the dependency issue it causes....
View ArticleAutomation, sensing and robotics • Matlab & Simulink. Is a Pi 5 capable?
Hi everybody,By circumstances, I am participating in a university degree work; it involves modelling two cooling (easy model: we will implement it by a lookup table already available) circuits.Has...
View ArticleC/C++ • Re: Cross-targeting for aarch64 / armhf bullseye and buster
So, I am looking to keep things as simple as I can. I have CMakeLists.txt for my projects, I have a bunch of tool chains, and no real clue where to go from there.So that suggests you're geared up for...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Best C++ replacement for pigpio on Pi...
The kernel has a bit-banged SPI interface over GPIO driver, so far better to use that via the SPI APIs than to bitbang it from userspace.I can't immediately see a generic overlay to enable it, but...
View ArticleRaspberry Pi OS • Re: Concurrent Wired Remote Access and Wi-Fi Internet on...
Don’t use network 169.254/16 in this way.It’s supposed to configure automatically, not manuallyIt’s not routable but local to each interface:...
View ArticleAutomation, sensing and robotics • Re: Can't measure resistors
Maybe post some details of what voltages you are reading and they can be analysed against what would be expected.It's quite possible that a small error in one item in a calculation or rounding errors...
View ArticleSDK • Re: RP2040 Filesystem calls
I would guess you could dig it out of the MicroPython implementation.That's probably a little hairy and more trouble than it's worth. I recall 'lurk101' and others have posted pretty clean and clear...
View ArticleGeneral discussion • Re: Powering RPi 3B in a remote area
Watts law, Power in Watts is equal to the inductive resistance in amps times the voltage.That is a bit muddled:1. "inductive resistance". There is "inductive reactance" (which dissipates no real...
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Graphics, sound and multimedia • Re: Splitting a video onto two displays
Hi!I've tried a similar thing some years ago, and this is the nearest I got back then (if I remember correctly):- I used a raspberry Pi OS image with desktop- I configured the desktop to span both...
View ArticleGraphics, sound and multimedia • Re: Digital Poster Frame Project Question
SEOLMEDIA interactive fullweb digital signage solution can get the job doneThe software has a slideshow broadcast mode that can be controlled by a tablet smartphoneThe slideshow broadcasts the...
View ArticleFrançais • Re: aide a l'installe de qt creator
J'avais peut être le même souci que vous, et stackoverflow, la Providence des cancres m'a sauvé:https://stackoverflow.com/questions/320 ... -on-debianIl suffit de faireCode: sudo apt updatesudo apt...
View ArticleTroubleshooting • Re: Ili9341 display installation
Touchscreen now working... Calibrate touchscreen after connectingCode: LCD---PI PIN (NOT GPIO NUMBER)LED------17(3.3v)SCK------23^SDI------19*D/C------15RESET----13CS-------24GND------6...
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