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Other projects • ArPI Home Security: open-source Raspberry Pi alarm system...
Hi everyone,I'd like to share ArPI, an open-source home security system built on the Raspberry Pi Zero W. The idea is simple: replace the mainboard of your old alarm system and keep the sensors,...
View ArticleMicroPython • Drawing an ellipse on OLED
Hello, is there any lib for drawing an ellipse on OLED or how to do it? Searching over net gives nothing for micropython.Thanks in advance,VladoStatistics: Posted by California — Mon Sep 28, 2026...
View ArticleOther • Cohesix 1.2.0: a Raspberry Pi 4 control node for AI work
Cohesix 1.2.0 includes an image that boots directly on a Raspberry Pi 4. The Pi can approve a specific job on another computer, show what happened, and help you find the same job after a dropped...
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Troubleshooting • Raspberry Pi 5 FAN PWM stopped working after replacing...
Hi,I'm having a strange problem with the fan connector on my Raspberry Pi 5.I had been using an active cooler for some time and the fan control worked normally. I powered the Pi off, moved it to...
View ArticleBeginners • Frequency Pulse Generator
I'm a Raspberry Pi novice, so bear with me. I need to generate square wave pulses whose frequency can be varied from 100Hz to 100kHz. Accuracy is not important. Pulse needs to have a peak-to-peak...
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Interfacing (DSI, CSI, I2C, etc.) • A better replacement for i2cdetect
I've had to use i2cdetect a lot lately and was getting tired of its limitations, so I wrote a replacement. Mine allows scanning all I2C buses at once and can run without sudo if you give permission to...
View ArticleTroubleshooting • Fresh install of RPi OS: HDMI No Sound
Sound indicator on top panel is active, but it only selects AV output.AV is untested by me.Code: dragonserw@raspberrypi:~ $ speaker-test -c 2 -t wavspeaker-test 1.2.14Playback device is defaultStream...
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Networking and servers • Sharing my project: A web desktop that runs on...
Hi everyone!I just saw another cool project that shows a good admin panel in the raspberry Pi, which made me think that maybe I should share mine too.This project is about a web desktop for remote...
View ArticleRaspberry Pi OS • I have a serious problem with a virus
I probably got the "virus" sys-agent. Screen did go black, mouse and keyboard are disabled. In this phase some files are copied to your system and renamed and so on.Since then I can't copy files and I...
View ArticleZephyr • Zephyr youtube demo
Hi, Just learning Zephyr, I want to share a youtube video, source in the description. Link https://www.youtube.com/watch?v=dJgDXGafnosThanks,Statistics: Posted by sonnybalut — Sun Sep 27, 2026 7:43 pm...
View ArticleRaspberry Pi OS • Install aMule
Hi, I have a Raspberry Pi 4 on which I installed Raspberry Pi OS Lite, so no graphical environment, just the terminal.Since I saw a new version of aMule was released, I wanted to install it because I...
View ArticleRaspberry Pi OS • Vlc Needs updated Security bugs
https://security-tracker.debian.org/tracker/DSA-6515-1NameCVE-2026-56711DescriptionVLC media player versions 3.0.0 through 3.0.23 contain a memory-safety vulnerability reachable when processing...
View ArticleOther • Latest state of RealVNC *server* on Rapsberry Pi OS
I have a Pi that hasDebian GNU/Linux"VERSION_ID="12"VERSION="12 (bookworm)"(output of cat /.etc/os-release)When will a version of RealVNC server be available for it? I know there was a problem with...
View ArticleFrançais • Installer Mysql (mariadb)
Bonjour,Je n'arrive pas a installer mariadbInstallation de mariadbCode: serveur@raspberrypi:~ $ sudo apt install mariadb-serverLes paquets suivants ont été installés automatiquement et ne sont plus...
View ArticleBeginners • Creating a simple terminal system - hardware requirements
I have 2 raspberry pi 4's but I am open to buying a Raspberry Pi Zero 2 W for this project.My idea is to have a simple 'computer' with just Linux TTY installed or just some basic terminal.I need the...
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Networking and servers • Lightweight cPanel alternative for the Raspberry Pi...
Hi everyone! For a while I've been looking for a cPanel-style control panel that's light enough for a Raspberry Pi and made for home use. I couldn't find one I liked, so I built my own.It's called...
View ArticleMicroPython • Driving LED display
I am using a Pico and Micro-Python to display 6-digit values on an 6 x 7-segment LED display, using a time-multiplex / scanning method. Brightness is controlled by adjusting the digit 'on' time.The...
View ArticleOther RP2040 boards • Elecrow RP2350 Pico W5
Page 187 of the Raspberry Pi Official Annual 2027 gives a positive review of the Elecrow RP2350 Pico W5.As I am working on a few Pico 2W projects at the moment I thought I would get one of the W5...
View ArticleHailo • [SOLVED] picamera2 and coco.txt
I use the following command when installing my hailo...git clone --depth 1 https://github.com/raspberrypi/picamera2but now I notice it no longer installs/home/USERNAME/picamera2/examplesso there is no...
View ArticleHailo • picamera2 and coco.txt
I use the following command when installing my hailo...git clone --depth 1 https://github.com/raspberrypi/picamera2but now I notice it no longer installs/home/USERNAME/picamera2/examplesso there is no...
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