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General • Re: RP2350 IOVDD voltage for 5V tolerance
A near-death experience.IOVDD unpowered.Cyan = voltage fed to 1MΩ resistor to GPIO (V)Yellow = actual voltage on GPIO (V)Violet = GPIO current (uA)GPIO still alive. (don't ask for how long)Statistics:...
View ArticleRaspberry Pi Connect • Re: Unable to pan and zoom on android phone
I would not go to X11That "control panel with buttons on display" - is it a web page on the pi or something else?Statistics: Posted by neilgl — Sat May 23, 2026 11:52 am
View ArticleRaspberry Pi OS • Re: Random system freezes
Can anyone confirm if the fix is in the apt repository yet? We have hundreds of Raspberry Pis in a production environment, and over the last week they've been randomly freezing (they automatically...
View ArticleTroubleshooting • Re: 6.12.87 upgrade broke my external SATA HDD
I want to thank everyone for this solution.I use Trixie on a RPI5 NAS and after a kernel upgrade from 6.12.62 to 6.18.29 i couldn't find my ZFS pool, zpool status said no pools and i didn't see the...
View ArticleTroubleshooting • Flushing DNS cache on trixie
I have a set of DDNS addresses (from duckdns.org).The router these are connected to now has a different public-facing IP address.However, if I ping the names, they are still resolving to the old IP...
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Automation, sensing and robotics • Re: A button and an LED
What type of two-colour LED are you using? - three pin type with common anode or common cathode?- four pin type, each internal LED has two dedicated pins- two wire type, the two internal LED are...
View ArticleGeneral • Re: Re-initialisation after powman sleep
I have a working example which blinks an LED on the pico every 5 seconds with different patterns stored and modified in global memory. However, when I try to talk to an I2C peripheral, the next I2C...
View ArticleTroubleshooting • Re: Flushing DNS cache on trixie
If we look at jojo.duckdns.org for example (it is not me), we see it has a time to live of 60 seconds. Is it the same for the names you have with them?Code: $ dig jojo.duckdns.org @ns1.duckdns.org;;...
View ArticleTroubleshooting • Re: Archiver fails to extract .img
Is it because the extracted file is 6.1GB which is larger than my 4GB /tmp ?Could well be as I have run into that issue a few times.I have no idea which utilities write to '/tmp' when extracting to a...
View ArticleGeneral discussion • Re: Engineer labels not SVG !
I don't have a problem with how the badges are but it would be useful if Raspberry Pi could add one for Lucy Hattersley and possibly others, and I have long thought "Staff" badges should be revoked or...
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