Troubleshooting • 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 ArticleTroubleshooting • Re: Rasberry pi4 with nvme enclosuer boot problems
Were you trying to use markdown to format your post? The forum doesn't support that. Use bbcode and/or the tag insert menu at the top of the post edit window.Thank you, it's crystal clear right now....
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 ArticleGeneral discussion • Re: What product would you like to see?
Do the Pi 500 computers internally still have that unpopulated m.2 socket? I'd like to see a model with internal SSD released for Christmas.I too would very much like to see a Pi 500 with an internal...
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 ArticleOther RP2040 boards • Re: RP2350 internal filesystem accidentally erased by...
When developing on my pico 2w a couple of times the device file system has shown completely empty on Thonny. Refreshing the file directory made the files reappear.Just a thought,CurtStatistics: Posted...
View ArticleRaspberry Pi OS • Kiosk Mode with smooth transition from Plymouth Splash to...
I'm trying to setup an app on kiosk mode, on pi 4b (bookworm), using chromium running on Sway. I got the plymouth working, then I disabled all the text on getty with autologin enabled, then sway gets...
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 ArticleRaspberry Pi OS • Re: Corrupt /var/lib/dpkg/status on a new install
There must be an issue with the latest image.The file is correct inside the image as distributed.So far, nobody with the problem has been able to check whether the corruption happens when the image is...
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 • PINN/Duel Boot
I built a PI 5 with the Pironman5 NVMe PIP, i installed PINN on the SSD thinking i can install different OS a Duel boot, but when i install the OS, and try to load them from PINN they do not load, but...
View ArticleAutomation, sensing and robotics • Re: Using a photocell with a Raspi 4
Okay, so I connected the light sensor through the YL-40 to use the latter one as ADC. However, I still get only zeroes when trying to run the Python code.What could I do to debug the I2C detection...
View ArticleRaspberry Pi OS • Re: Best OS for RPi 3 B v1.2
Raspberry Pi OS is my recommendation. 32 bit and 64 bit should both run.Statistics: Posted by thagrol — Mon Sep 01, 2025 4:57 pm
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