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Troubleshooting • raspberry pi 5 can't detect any connected I2C device

Hello , I recently bought a raspberry pi 5 and connected it to a VL53L0X time of flight sensor worked just fine and everything is cool I redid the same project with same setup a month after that and...

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General • RPi Pico PWM Switch time

Hi there,I am trying to use a single PWM pin on the RPi Pico to switch between two PWM frequencies: 1200Hz and 2200Hz. I would like to be able to switch between them at least at 1200 switches per...

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Raspberry Pi OS • Write to /sys/kernel/debug while OverlayFs is enabled

My current setup starts a system service during booting that opens a BLE server.For that I use the hci0 interface. Since my BLE clients need a "shorter" advertising time I reduce the value in...

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Advanced users • ADATA SD620 external SSD: eject does not function properly

I tried using an ADATA SD620 connected to USB3.0 on an RPi5 and RPi4B, under Bookworm and Bullseye respectively. Since I did not intend to use it as a boot drive but rather to move data between...

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General discussion • Waveshare 1.69 display and Raspberryt PI 5

I have been struggling for hours trying to get the waveshare 1.69 240x280 SPI display to work ith a raspberry pi 5 running stockbookworm 64bit OS. I tried to follow the guide on the waveshare website...

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Graphics programming • Using v3d performance counters causes kernel panic

Raspberry Pi 4, latest bookworm with all updates, 6.6.47+rpt-rpi-v8 #1 SMP PREEMPT Debian 1:6.6.47-1+rpt1 (2024-09-02) aarch64 GNU/Linux1. Get and build kmscube2. Set GALLIUM_HUD to show some...

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Troubleshooting • Cannot connect to Raspberry Pi 4 via SSH

I am a complete newbie and installing Raspberry Pi OS on my Raspberry Pi 4 for the first time. I follow the standard approach, I use a linux PC (Ubuntu 23.04) and installed an imager there, and...

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General discussion • Sdcard sanddisk pro extreme lasting!

Hi Pi users.How long, do you think, Sandisk Pro Extreme sdcard, with Raspberry pi os, have for lifespan?1 year, 2 year?Someone have some experience of it?Thanks in advanceBob, from SwedenStatistics:...

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HATs and other add-ons • A case for rethinking Pi5 cooling

CAUTION: Long Read!Some current cool/uncool realities could probably be summed up, as follows: • The Raspberry Active Cooler features exceptional design, offering both superior cooling (when used w/o...

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Interfacing (DSI, CSI, I2C, etc.) • Weather Display I2C

Noob here. Just learning a new skill so don't be too hash on a gearhead. So I've started working with a Pi 4 recently and let's say I've been out of the computing scene for way too long. Curious to...

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HATs and other add-ons • Voltage Monitoring

I have done some searching across Google and other suppliers and I'm not finding anything that meets my requirements.I need a way to monitor DC Battery Voltages, up to 60V DC.Most of the time, the...

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Graphics, sound and multimedia • Is Rpi4 capable of playing two full HD...

Hi,I'm having trouble with the playback speed playing two full HD videos on two screens with Rpi4. I am using two instances of omxplayer to play 1920x1080 30fps 10Mbit bitrate h264 movies on two...

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Troubleshooting • audacity not seeing audio

just upgraded my rpi4 to bookworm. installed audacity. get music from headphones but audacity doesn't see audio signal. under audio setup it shows the host as ALSA and gives no other option. the...

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Beginners • Which RPI model is best suited for my needs?

What I want to achieveSend my keyboard and mouse events to my RPI and RPI sending both to another device while presenting itself as a HID.What I'm familiar withIt's gonna be my first time working with...

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Beginners • kiosk mode with changing (multiple) webpages

Hi, is it possible to run a Pi in kiosk mode and display multiple webpages after each other. Say i have 4 webpages which i want to display after each other in a loop. Is this possible and how van i...

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Other projects • How can I disable GPIO button presses while video is played?

I have this project where I am making a sort of space ship command panel for use in the kindergarten I work in, where I aim to integrate a Raspberry Pi in the kids' play. I use buttons to execute...

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Raspberry Pi OS • UART (pins 14 & 15) support in Raspbian 12

For the life of me, I can't figure out what they changed in Raspbian 12 (32 bit) on the model 3 B+.In Raspbian 11, I had to do the routine steps in raspi-config to enable the serial port and disable...

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Troubleshooting • How can I get my camera to work?

I am trying to use these camerashttps://www.amazon.com/dp/B07X1VGQSLhttps://www.amazon.com/dp/B01ER2SKFSWhen I attach it, it is not detected. So far, I did everything in this...

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General discussion • what to place in a make file to use libgpiod

Ii have a makefile that is pre-configured for a graphics display interface. I want to add the libgpiod interface to it, but am doing an excellent job of failing at it right now!In the preconfigured...

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Graphics, sound and multimedia • Two Way Camera/Audio with Display

A little backstory, I'll be traveling for work for 6months and we thought about getting a pet/baby two way camera with display so I can talk to my wife and kids whenever I'm in the apartment. Yes the...

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