Beginners • Re: Raspberry Pi 5 official power supply issue
I assume the power supply plugs into the Argon case board? What does the Argon specification require?Is your psu plugged into a wall socket or extension? What does the Pi diagnostics screen state when...
View ArticleCamera board • Persuading libcamera to give me the stream combinations I want
I am using a Pi-camera-3-wide-no-IR on a PiZero2W with the very latest libcamera (built from source) working in C++. I am trying to persuade libcamera to give me two streams: one lowish resolution...
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SDK • how use gpio delay time microseconds ?
Hi, I would use gpio for drive coil, I need speed up clock 500 hz.this is example 500hz, i test with my multimeter fluk:Code: #include "pico/stdlib.h"int main() { const uint LED_PIN = 0; // GPIO25...
View ArticleBeginners • Re: PiJuice hat GUI not working with Pi5
Incidentally, there is a further warning that pops up at boot telling me the PiJuice "... is not capable of supplying 5APower to peripherals will be restricted" - this is rather academic for my...
View ArticleRaspberry Pi OS • [pi4][bookworm][fbdev] overscan on hdmi
Hello everyone,I’m using a Raspberry Pi 4 with the following firmware:Mon 21 Oct 14:24:54 UTC 2024 (1729520694)I’ve connected it to a Philips BDM4350 monitor, running in 4K text mode, but I’m facing a...
View ArticleBeginners • Re: Powering raspberry pi 4 B
The 2.5A recommendation includes 1.2A for downstream USB devices, an allowance for GPIO connected devices, and some overhead. Pi4B. Spec PSU is 3A.Oops. Yeah. 3B+ and earlier are 2.5A.My mistake. But...
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Debian • We are thrilled to announce Armbian Release 24.11
We are thrilled to announce Armbian Release 24.11.1, packed with significant updates across our entire ecosystem! These updates are aimed at enhancing functionality, expanding hardware support, and...
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Ubuntu • Armbian Ubuntu 24.11
We are thrilled to announce Armbian Release 24.11.1, packed with significant updates across our entire ecosystem! These updates are aimed at enhancing functionality, expanding hardware support, and...
View ArticleCamera board • Re: Persuading libcamera to give me the stream combinations I...
Think you are trying to do something that is unupported by the hardware in Pi models 0-4.The 'lores' stream is always YUV and only a Pi5 can provide RGB in that stream.From the documentation...4. The...
View ArticleBeginners • Re: Systemd, gpiozero, permissions - boot vs shell
Yes. Someone doing things properly for a change.Though I'd do it like this:Code: import os.pathimport timewhile not os.path.exists('/dev/gpiomem'): time.sleep(1)Statistics: Posted by thagrol — Sat Nov...
View ArticleMicroPython • Latest release of MicroPython for Pico 2 W seems to work with WiFi
Just tried this version:mp_firmware_unofficial_latest.uf2and it seems to work OK with WiFi.I tried it with this code:Code: import timeimport networkssid = 'BT-JJAC9T'password = 'LaJRA6A4GFLnvh'wlan =...
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MicroPython • Re: PicoW MicroPython project: I added a bunch of debug lines...
That would be a good example of memory leak, and I can bet that the almighty AI is already recommending more just because I said 'good example', which is very reassuring in itself, a fantastic...
View ArticleAdvanced users • Re: Recommendation for a 2.5Gbps USB Ethernet adapter with...
Looking for a 100% compatible 2.5Gbps ethernet adapter for the Raspberry Pi 4B, if possible with Wake-on-LAN capabilities fully supported by Raspberry OS Lite x64 (Debian Bookworm), any suggestion?...
View ArticleRaspberry Pi OS • Re: Cannot "sudo apt update" after failed...
How did you install the packages? Was it just "sudo apt update && sudo apt install postgresql"?You can probably remove the packages with:Code: sudo apt-get purge 'postgresql*'(N.B. "purge"...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: SPI display for RPI5 with dtoverlay?
Is that sticky ghost mouse pointer behaviour the same when you are working directly on the DUT rather than over VNC? And also is it consistent with the different Window Managers? When working directly...
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Troubleshooting • Re: RPi5 update: unmet dependencies: raindrop: Breaks: arandr
Just saw the update pop up on my 400. I think in either case you cannot have both packages. Raindrop is intended to replace arandr and rasputin (interesting naming choice ) lxinput. Raindrop was...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Touch driver development - strange...
Is that sticky ghost mouse pointer behaviour the same when you are working directly on the DUT rather than over VNC? And also is it consistent with the different Window Managers? When working directly...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: How do I use ili9488 and xpt2046...
I wrote my own script for it: https://github.com/ozansousa/Xpt-2046-d ... /tree/main but I'm still working on flipped screen compatability.Statistics: Posted by ozanio — Sun Dec 01, 2024 1:13 pm
View ArticleTroubleshooting • Re: Hide taskbar automatically - Pi OS Bookworm #SOLVED#
Still researching how to have the Panel reappear.For now the panel disappears when navigating to /home/rapi5/.config -> then adding: autohide=true and autohide_duration=500.However, the Panel will...
View ArticleTeaching and learning resources • Re: Advent of Code 2024
Code: (* Advent of Code - 2024; day1 - part2 on BPI-F3 RISC-V *)(* OCaml code *)#load "utils.cmo"open Utilslet rec unleave = function [] -> [],[] | [a; b] :: t -> match unleave t with l, r ->...
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