Raspberry Pi 400 and 500 • Re: Atrocious bluetooth range
Have you got any USB3 devices connected?Statistics: Posted by pidd — Wed Jan 15, 2025 1:36 am
View ArticleGeneral discussion • Re: pi5 NVME takes 90 seconds to boot
My config.txt is all default except for the following added at the end of the file:config.txt means nothing for this problemconfig.txt is on the nvme, so it cant read it until after it has found the...
View ArticleTroubleshooting • Re: Can't install SSH via Raspberry Pi Imager
With Imager set to enable SSH, set the WiFi and user etc. what happens if you write Raspberry Pi OS (Legacy, 32-bit) Lite to the card and boot the zero from that?I'll give that a try now and post back...
View ArticleMicroPython • Re: Unable to allocate memory on a raspberry pico w
GC: total: 166016, used: 44352, free: 121664 No. of 1-blocks: 39, 2-blocks: 12, max blk sz: 2048, max free sz: 2306max blk sz: 2048 blocks of 16 bytes = 32,768 bytes (largest object already...
View ArticleSDK • Re: Proper way to get Heap size
I just ran into an interesting problem with Heap memory corruption form the Bottom or heap not the top as that would be a stack overflow.I calculated the Heap start address based off the __end symbol...
View ArticleGeneral discussion • Re: thought experiment: privacy and security when...
The thought experiment and the tinfoil hat brings to mind the TEMPEST https://en.wikipedia.org/wiki/Tempest_(codename) paranoia about interceptible emissions from personal computers (somehow it was...
View ArticleRaspberry Pi OS • Re: Autostart with labwc
Just wanted to say thank you for this post/thread, was banging my head against the issue but this solved it for me!Statistics: Posted by registeredtopost — Thu Jan 16, 2025 1:18 am
View ArticleRaspberry Pi OS • Re: Pi5-16GB performance issue with NVME data disk
As I see it, a possible difference between the 8GB and 16GB models is the D0 stepping of the latter. The new stepping is rumoured to be required for addressing 16GB RAM.Is it possible something at the...
View ArticleUbuntu • Re: Evidently need D0 silicon device trees for CM5
This got moved to the Ubuntu forum improperly, because of how I worded things. This panic happens with both my own custom embedded systems kernel built from Linux 6.6 and also whatever kernel was in...
View ArticleBeginners • alsa loopback setup
Hi, I'm new to this board. I have been googling up a storm and trying to find sane guidelines on how to get something done.I use the Rasp Pi 4 B headless to play audio music to USB DAC / speakers....
View ArticleBeginners • Re: Strange behavior of my external HDD after formatting
Noticed the lazy init for Ext4 some years ago. Never had a slow boot or anything from it. Sometimes after formatting and copying some files onto an external disk, I just leave it. On occasions after...
View ArticleGeneral discussion • Re: 3.3V 5.5V Shortage Still A problem on RPi5
How many hats actually use the 3.3V pin?I would guess it's quite commonly used, as the GPIO is 3.3V. E.g. the DS323x RTC chips would use Vcc = 3.3V (they can accept up to 5.5V, but their logic levels...
View ArticleTeaching and learning resources • Re: Advent of Code 2024
I solved days 8 through 14 from Advent of Code 2020 in Scratch on a Pi.viewtopic.php?p=1784564#p1784564The main difficulty I had was no local variables. Since function arguments are read-write it was...
View ArticleBeginners • Re: Headless Pi 5
Question, if I am hooking up directly to cable, why do I need a IP address at all.Without an IP address, how would it know where to the data should be sent?Most of the traffic will be UDP or TCP data...
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General • Any NDA options to receive early information on upcoming Pico/RP...
See subject - RPi folks, please elaborate as applicable, thanks BR//Karl @xobliteStatistics: Posted by xoblite — Fri Jan 17, 2025 12:18 am
View ArticleBeginners • Re: thought experiment: privacy and security when working with...
Does that completely nuke or replace all EEPROM content or, as with uploading a '.uf2' file to a Pico, only update parts of it ? Re-flashing MicroPython for example leaves the complete file system...
View ArticlePython • Re: Serial communication between arduino and python pausing when...
It would be useful to see the Arduino code too, however, do you need to append a newline here?Code: ser.write("on".encode('ascii'))Also, your code sends "on" for on, and "Off" for off. Details matter....
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Raspberry Pi OS • Re: Bootstrap user with uid
My systems are now integrated with a homelab ldap where my users start with uid 1000. This conflicts with the uid that the default user that is created on the Pi OS, typically the user "pi". I have...
View ArticleGeneral discussion • Re: Any ideas what's wrong with my Pi4
Thank you for that, it has sorted it. I assume that I must have done that before, but I don't remember doing it, and I don't understand why it didn't boot up the first time when I had already set it...
View ArticleTroubleshooting • Re: pi 5 3 long 3 short blink
Same issue here, not much documentation on this 3 long 3 short red / orange blink.What would I2C even be if nothing is plugged to the board..? Would love some help on this to save my Pi5!Statistics:...
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