Troubleshooting • Re: Raspberry pi 4B not booting
Thanks for the reply. Removing the SD, as previously tested, still results in a blank display. I tested my samsung monitor and my acer monitor, using a ugreen micro hdmi cable(not adapter), and a...
View ArticleGeneral • printf ending up in decl_isr_bkpt isr_hardfault
Hi all,Running on a pico 2.I have some code that declares a global variable thus :Code: volatile uint8_t Memory[MEMORY_SIZE]; __attribute__((aligned(MEMORY_SIZE))); // Main memory, one big block for...
View ArticleGeneral discussion • Re: Request for interesting questions!
I thought I DID ?!!!How about some REAL documentation on labwc ! Like the CORRECT way to manually add things to the launcher, manually place files or custom menus "on the desktop", etcRaspiOS does not...
View ArticlePython • Re: python/SVG with namespaces
Code: data = """<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg width="512" height="512" viewBox="0 0 135.46666 135.46667" version="1.1" id="svg1"...
View ArticleGeneral • Re: printf ending up in decl_isr_bkpt isr_hardfault
I get an "empty declaration" on the line which declares 'Memory[]' so perhaps that's the issue, it not doing what you think it should ?And long, long time ago I remember doing something similar and...
View ArticleTroubleshooting • ran sudo apt update and got this any help would be great
hi i ran sudo apt update as i always do and got this error , any help would be great Code: sudo apt updateHit:1 http://deb.debian.org/debian trixie InReleaseHit:2 http://deb.debian.org/debian...
View ArticleAdvanced users • Re: Image File Utilities
OK thanks very much, have just tested it and if you run 'sudo systemctl stop docker' before running image-backup, the script doesn't fail anymore.So the solution is basically to:1. 'sudo systemctl...
View ArticleGeneral discussion • Re: What product would you like to see?
What with the AI craze driving DRAM prices to absurd levels, I'm not sure a Pi6 would be a good idea in the near term.I guess it depends on what a Pi 6 offers and we can only guess.PC prices are as...
View ArticlePython • Re: ImportError: : no module named 'gpiozero'
First remember to encase all imports in try/except blocks. Next share the printout of this:Code: try: import sys except: print("no sys") exit(1)try: from gpiozero import LED except Exception as e:...
View ArticleBeginners • Re: Attempt to switch from MS Windows to Linux (2026)
I just want to share my experiences when I tried to replace my family’s Windows 10 desktop computer with a raspberry and Linux.Did you also consider the option to keep the computer and just replace...
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Raspberry Pi OS • Re: Control Centre enhancement - nature scrolling
I had to look up what natural scrolling was.Ha! You are absolutely right, I need to position myself better - apologies.And I'd argue it is an ambiguous and confusing term. What is "natural" depends...
View ArticleDevice Tree • enable I2S mic SPH0645 on RPi 4B board?
I just installed what I believe to be the current RPi OS on a RPi 4B board.Code: pi@rp62:~ $ uname -aLinux rp62 6.12.47+rpt-rpi-v8 #1 SMP PREEMPT Debian 1:6.12.47-1+rpt1 (2025-09-16) aarch64...
View ArticleDevice Tree • Re: enable I2S mic SPH0645 on RPi 4B board?
Have you tried the Adafruit guide? https://learn.adafruit.com/adafruit-i2s ... iring-testStatistics: Posted by PhilE — Mon Feb 02, 2026 10:34 pm
View ArticleCompute Module • Re: HDMI DDC backdrive problem keeps CM5 from booting
The HDMI 1.3a spec section 4.2.8 states:"The Display Data Channel (DDC) I/Os and wires (SDA, SCL, DDC/CEC Ground), shall meet the requirements specified in the I2C-bus Specification, version 2.1,...
View ArticleGeneral discussion • Fullsize keyboard kit?
I like the concept of the pi 500 / pi 500 plus... but I hate the size format.It is just too tiny of keyboard.I need a full size keyboard, for my big meaty man hands. ( ok they aren't that meaty )I...
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Troubleshooting • Re: USB Gadget Mode via rpi-usb-gadget
Hi,Just checked on my Windows 11 PC with Raspberry Pi Imager 2.0.6, and it's working for me.I used 'create_local_json.py' to create a custom manifest file (as described in the blog post).I double...
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Compute Module • Re: How to backup python files in RPi
To start working with Python venv:$ apt install python3-pip python3-venv$ cd your_python_project(copy your py files, data files, and no libraries into this folder... I recommend getting network...
View ArticleGeneral discussion • Re: Question about Raspberry Pi 4 dual RAM variant
This is NOT a suggestion or feature request, but... This change look like it would support making a 16GB Pi4B variant. It'd be kind of silly to do so (anyone who REALLY needs 16GB is probably better...
View ArticleBeginners • Re: Skip Avahi (Bonjour)
To the best of my (limited) knowledge, on a Pi (or older versions of Windows), the only thing Avahi/Bonjour is actually needed for is making connections by hostname. E.g...Code: ssh...
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Troubleshooting • 4B No Display, Strange EEPROM behavior
Hello everyone, Currently having a horrible time getting a 4B, 64bit, 4GB model to boot for the first time. I initially loaded the imager, ran through the Rasp. Pi 4 settings, did 64 bit, disabled...
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