Troubleshooting • LCD screentouch doesn't work anymore
I'm using a LCD touchscreen with ADS7846 driver. Since I updated Raspberry Pi OS, touchscreen doesn't work anymore. Only normal screen with mouse is working.Statistics: Posted by InfoLibre — Tue Sep...
View ArticleOther projects • Model Rocket MPU6050 vs ADXL345/375
Hello,I am seeking advice on which sensor to use for a model rocket project I am doing. I am using a raspberry pi pico and a sensor to save telemetry data from model rocket flights. I'm trying to pick...
View ArticleBeginners • Non-blocking reading of stdin or hidraw* on headless RPi
Raspberry Pi 4Starting .py script as a serviceNo monitorUSB barcode scanner as keyboard for input (shows on hidraw0)Trying to figure out how to get the script to capture input from the scanner in a...
View ArticleDeutsch • Desktop wallpaper ändern via Kommandozeile
Hallo zusammen, wie kann ich das Hintergrundbild in einer Bookworm-/Wayland-Umgebung über die Kommandozeile ändern? Welche Befehle werden dafür benötigt?Statistics: Posted by torstena — Tue Sep 10,...
View ArticleTroubleshooting • Raspberry pi 3b plus rev 1.3 bookworm no HDMI output
Hello, I purchased this board yesterday and everything is working so far besides ofc HDMI output on 3 TVs and 1 monitor.I am a total Raspberry noob I managed to flash Bookworm 64 and 32 and some...
View ArticleBeginners • How to Install Blender 2.79b on Raspberry Pi 4? Issues with .deb...
Hi everyone,I’m trying to install Blender 2.79b on my Raspberry Pi 4, but I'm running into some roadblocks. I’ve tried using several .deb packages with this version, but the OS rejects them, saying...
View ArticleGraphics programming • DRM_IOCTL_MODE_ATOMIC randomly returns EBUSY
Wondering if anybody had insight on how atomic DRM works on the PI4 (and presumably PI5). Trying to convert an app from a custom kernel HVS page-flipper to DRM Atomic for portability/maintainability....
View ArticleOther projects • help on a intecomm system
Hi, Honda Goldwings GL1800 had a intercom analog system with connection for wired headphones (5-DIN connector with L-R-G-Mic-G pinout). Is there a way to bridge this audio outputs and mic to a usb...
View ArticleRaspberry Pi OS • Today's chromium-browser updated seems borked
Today's chromium-browser update seems (to put it technically) borked. chromium-browser is replaced by chromium, and pulls in a literal TON of new packages.Code: skypi~$ sudo apt update...11 packages...
View ArticleSDK • `enum gpio_irq_level` value names
I'm going to set up a GPIO interrupt to detect when a button is pressed.I was looking at the C SDK documentation, and it describes the scenarios for which an interrupt can be generated: • Level High:...
View ArticleTroubleshooting • Raspi 5 8gb turns off shortly after boot.
Hello! After a month of using my raspberry pi 5, it seemingly has stopped working.After plugging in, the the green led appears, and after fan starts spinning, in either like 100ms for no sd card, or 2...
View ArticleTroubleshooting • Pi 5 serial output is buggy
Hi guys,since some days the serial output on the pi 5 has bugs.When debug some pico code on serial something goes wrong.On Pi4 everything is printed correctly.On Pi5 some letters or some of the output...
View ArticleGeneral discussion • Connecting a DSLR Camera with USB-C to Pi Zero 2W with a...
Hello!I'm currently using a Pi Zero 2W to control a DSLR Camera with a USB-C port. My cabling looks likePi Zero 2W -> Micro USB to USB-A receptacle -> USB-A to USB-C cable -> DSLRThis works,...
View ArticleGraphics, sound and multimedia • 7 Inch DPI screen isnt working with...
Hello everyone. Today I am building a Raspberry pi 5 laptop and I use a WaveShare 7 inch dpi screen. I was just going to put the screen on the GPIO pins, but because the active cooler is big, I...
View ArticleGeneral • Problem with PIO
I have problem with sampling data using PIO.I am putting PWM signal on pin 16 and then listening using this PIO code:Code: .program reciver.define public T1 16.define public T2 24wait 1 pin 0in pins,...
View ArticleTroubleshooting • Is there any chance to get my Pi working again?
Ummm.... I was working on pi4 and suddenly something happened that Idk and the next moment I saw my Pi covered or say diped in milk that was slipped by my hand onto the pi... I imidiatly unplugged it...
View ArticleAutomation, sensing and robotics • Detecting when 12V power is cut
I'm making a carputer and want to have my Pi do a graceful shutdown when the car turns off. I can have the Pi take power from the always-on 12V supply through the HiFiBerry Amp to get power, but how...
View ArticleAdvanced users • Get rpi-2712 kernel for RPi 5 after upgrade from Debian 11...
I've sucessfully upgraded from Debian 11 to Debian 12. After that I only had kernel version 6.1.21-v8+ Installing the latest image from 4th July gives you the much newer kernel 6.6.31. Thats very...
View ArticleBeginners • Analog voltage pattern matching
Hi all,I am looking to use a Raspberry Pi to do simple analog pattern matching and switch a output based on results.I have an early 1990s pinball machine with incandescent/analog lights on the...
View ArticleGeneral • Timers accuracy depencies
Hello everyone,I'm working on a driving robot project using a Pico timer, and I have encountered a problem. In my project, I use 4 servomechanisms, and when I run all of them simultaneously, the time...
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