Troubleshooting • Re: Rasberry pi4 with nvme enclosuer boot problems
Thank you, it's crystal clear right now. Would you be so kind and clarify the nvme in an enclosure problem. I read few of your post regarding nvme and rasberrypi. 1/ i am aware the limitation of 1.2 a...
View ArticleOther RP2040 boards • Re: RP2350 internal filesystem accidentally erased by...
@hippy @katak255 Many thanks to both of your for going above and beyond to help explain this.No problem. Beyond the satisfaction of helping others, I enjoy thought experiments and solving mysteries...
View ArticleDevice Tree • Re: Raspberry Pi 5 - rotary-encoder overlay not working
Hello Phil,I flashed my RPi5 with the latest Debian Bookworm, and you are absolutely right, rotary-encover overlay is working fine.May I know if you have an idea, on how to change the behaviour of the...
View ArticleTroubleshooting • Power Failure Type B - Booting / Power issue
I recently bought 4 new RPi3B+ boards and I am trying to get them up with an SD card from another working RP3B+ board. When I put the SD card from the working system into the new board, power the new...
View ArticleTroubleshooting • Re: Power Failure Type B - Booting / Power issue
you probably need new firmware on the SD cardtry testing with a card you just imaged with the latest versionStatistics: Posted by cleverca22 — Sat Aug 30, 2025 5:13 pm
View ArticleAdvanced users • Re: Can USB OTG g_mass_storage Support Trim?
I doubt it would help anyway unless your backing store is a raw device that also supports trim. All TRIM does is mark blocks as unused. You'd need the mass storage gadget, the underlying filesystem,...
View ArticleMicroPython • Re: I2C 24C256 Eeprom micropython libs and example code please?
b'\x07\x11\xff\t\r\x07\xf4r'That may look weird, but it's a bytes object. Python uses a compact mix of hex, escape codes and printable characters. One of the nice things about a bytes object is you...
View ArticleRaspberry Pi OS • Re: Corrupt /var/lib/dpkg/status on a new install
There must be an issue with the latest image. Facing same issue with my RPI4 / CM4 when trying to update & upgrade:dpkg: error: parsing file '/var/lib/dpkg/status' near line 604 package...
View ArticleTroubleshooting • python script does not launch MPV in fullscreen when...
I making a kiosk, it should play a video when pushing a button. I'm using the MPV python library (using libmpv2) and lgpio. To use MPV I have to use a venv as well.I have Raspberry OS Bookworm 64bit...
View ArticleAutomation, sensing and robotics • Re: Accurate speed control
Hi,I am trying to accurately control the rotation speed of both a 28byj48 stepper motor (for continuous rotation) and 2 - G90-HV continuous rotation servo motors (or possibly two miniature 4 wire...
View ArticleAutomation, sensing and robotics • Re: Pulse width conversion project
It shouldn't be necessary to count pulses to determine frequency, RPM or speed; that can be calculated from the total of a high and low period.For example a 1ms pulse with 19 ms to the next gives a...
View ArticleRaspberry Pi OS • Re: rpi-imager says a newer version is available
Pi 4B 1GB, Raspberry Pi OS Bookworm, 32-bit userland, 64-bit kernel ...Code: Linux Pi4B 6.12.34+rpt-rpi-v8 #1 SMP PREEMPT Debian 1:6.12.34-1+rpt1~bookworm (2025-06-26) aarch64 GNU/LinuxCode: pi@Pi4B:~...
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Other RP2040 boards • Re: RP2040 clone pins 26-29 (ADC) not working as GPIO
Nice Build quality looks better too. And tested, props to them.The difference might be a factory outfit versus somebody's back room. What kind of buying tips would you give to readers of this thread,...
View ArticleBeginners • Re: Raspberry pi 4 ??
https://www.klipper3d.org/FAQ.htmlOr maybe ask on their forum: https://klipper.discourse.group/Statistics: Posted by thagrol — Sun Aug 31, 2025 4:28 pm
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Off topic discussion • Re: A bit of Raspberry with 144C/288T
@ejolsonFirst I have to thank you again on insisting that calculating the same distance function again and again is faster that accessing the 18.3GB distance matrix. More on thanking further below....
View ArticleRaspberry Pi OS • Is Raspberry Pi reducing support for 32-bit ?
As I understand it, and please correct me if I am wrong, the next Raspberry Pi OS Trixie version will support 32-bit userland, so obviously support for 32-bit isn't going away entirely.But it appears...
View ArticleRaspberry Pi OS • Re: Is Raspberry Pi reducing support for 32-bit ?
Can't see 32bit being entirely dropped until after January 2030 given the availbility statements for 1B+, 1A+, zero, and zeroW.Statistics: Posted by thagrol — Sun Aug 31, 2025 6:10 pm
View ArticleTroubleshooting • Problems with Imager and NVME SSD
I have a Pi 5 16gb that previously had Ubuntu installed and was booting from 1 of 2 NVME drives (nvme0n1). I want to switch to Debian for arm64. I changed the boot order and booted into Pi OS from an...
View ArticleBeginners • Re: Have I broken npm / node.js / VS Code ?
Hmm. Seems to be a 'node.js' issue. Some suggest it needs version 18, which I have and the latest 'apt install' provides, some say it works with version 22, so looks like I'll have to find out how to...
View ArticleRaspberry Pi OS • Best OS for RPi 3 B v1.2
I'm looking for a light weight OS for my Pi 3 with the GUI/desktop. I'm looking at programming various sensors with Circuit_Python and Flask if possible.Stretch was the last OS I used that ran well,...
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