Troubleshooting • Reading a simple GPIO push button from NodeJS on a...
I'm trying to read a simple momentary push button on a Raspberry Pi 5 using NodeJS but after an entire weekend of Googling, trying all libraries and reading a lot of forum posts, I can't get it to...
View ArticleTroubleshooting • Re: I can't install anything.
Just to confirm, it is running Bookworm, and you do this to updateCode: sudo apt updatesudo apt full-upgradeStatistics: Posted by neilgl — Mon Feb 24, 2025 10:38 am
View ArticleTroubleshooting • Re: SD Card Copier; Drives changed - copy aborted
Appreciate the reply @thagrol but as my first message states. quote;'Power is coming from a DrayTek P2100 and it is using 6.1w from an available 30w on that particular port (140w Budget in total)' so...
View ArticleTroubleshooting • Re: ffmpeg /dev/video0
Bullseye is the legacy OS release, but even so it is using libcamera by default. That exposes the raw Bayer sensor via /dev/video0, and requires passing the images through the ISP (also a V4L2 device)...
View ArticleTroubleshooting • LVM instability
On my LAN I have a nest of 6 RPi of varying ages some of which have USB connected external hard drives.One of these devices solicits, and stores backups from the other devices on a scheduled basis.The...
View ArticleClik here to view.
Troubleshooting • Re: RPi 5 PCIe link down
Thank you for the suggestions. Unfortunately, still NG. We do have largely similar hardware and the same case, though he has cable v1.2 and I have v1.3 and v2.0. I don't know what that means. I don't...
View ArticleTroubleshooting • UAC2 starts, but doesn't appear on connected devices (piCore)
I have a bare piCore installation with USB and sound drivers copied from the rpi kernel. My end goal is a stereo that plays back audio passed to it through the USB interface out of a HiFiBerry...
View ArticleTroubleshooting • Re: GPIO 13 (LED, kernel module PWM) and GPIO 12 (buzzer,...
I'm using pi5. So is the library causing the issue? And is it possible to fetch independent pwm outputs without one interfering the other as i mentioned? Is using softPwm for buzzer the only...
View ArticleTroubleshooting • Re: Raspberry Pi 4B HDMI port 0 is not working
Hi,I have verified with the updated kernel version 6.1.0 and the latest OS version, but the issue still persists. Could you please provide the actual reason for this?Thanks in advance Sakthi...
View ArticleTroubleshooting • WiFi repeatedly reconnecting
Pi 5 been working fine.Suddenly ysterday the (built in) WiFi connects then disconnects over and over.Have restarted the Pi and the router but no change.Here's `journalctl` going through one loop:Code:...
View ArticleTroubleshooting • Re: LVM instability
There might be a dirty cache problem somewhere, it is just a 1st guess. You have not provided any other info, so no-one can reproduce exactly.I have had filesystem corruption on top of an LV. It was...
View ArticleTroubleshooting • Re: WiFi repeatedly reconnecting
What Wi-Fi do you have? 2,4GHz or 5GHz?Connect to 2,4GHz AP and see what happening.Share a Wi-Fi from your phone and see what happening.So you can figure if this problem is in your router or in...
View ArticleTroubleshooting • Re: UART doesn`t work on Raspberry Pi 4
Pi 4 running Bookworm 64-bit. Enable serial port hardware UART on GPIO using raspi-config. No manual edits to any files. Reboot.Add loopback wire to GPIO14&15, compile and run the test: Code:...
View ArticleTroubleshooting • Re: CM5 seems to impose a length limit on config.txt
Parts of the bootloader run from SRAM where memory is very limited so the limit is 16K. For signature verification (EEPROM config) comments are stripped as they are read, the code is deliberately...
View ArticleTroubleshooting • VNC server not working
Out of the blue the VNC server stopped working. When I do Code: sudo systemctl status vncserver-x11-serviced.service I receiveCode: × vncserver-x11-serviced.service - VNC Server in Service Mode daemon...
View ArticleTroubleshooting • Logging voltage from vcgencmd to influxdb via telegraf
I created this command Code: $ cat /usr/local/bin/influx-vcgencmd.sh#!/bin/shv=$( vcgencmd measure_volts | tr -c -d /[[:digit:].]/ )echo "cpu voltage=$v"To call from telegrafCode: $ tail...
View ArticleTroubleshooting • Re: UART debugging cm5 IO board
This might be heloful: viewtopic.php?t=382356Statistics: Posted by jj_0 — Wed Feb 26, 2025 10:44 am
View ArticleTroubleshooting • Re: Logging voltage from vcgencmd to influxdb via telegraf
How can I get around this?Add your user to the "video" group.Statistics: Posted by rpdom — Wed Feb 26, 2025 10:54 am
View ArticleTroubleshooting • Re: Raspberry Pi 5 8GB - Can't choose 4k 60Hz refresh rate
By the way, here is the full edid decoding, from this I can see it is capable of 4k 144Hz as well as 4k 60Hz:Interesting, when trying to boot with this edid, the kernel rejects it as invalid. I'll...
View ArticleTroubleshooting • Re: WiFi Issue: 'Passwords or encryption keys are required...
The current RaspiOS uses NetworkManager to store data about the ethernet and WiFi networks. Most permanently defined resources should be configured on your router rather than your RPi if possible. But...
View Article