Troubleshooting • Re: Can someone explain the input pins?
The pin is an input in both cases.With pull up, the pin is always connected to 3.3v internally (through a resistor) so it always reads high, until you press the button which shorts the pin to ground...
View ArticleBeginners • Re: How to build a reliable fast RPi 5 system
SSDs are the best choice for lots of little writes. Better than flash memory sticks and microSD cards.M.2 format SSDs are 22mm wide and can be 30, 42, 60, 80, or 110 mm long, hence the sizes 2230,...
View ArticleBeginners • Re: Pi NAS server: JS Heap error
Heap is memory, not card size. Zero is 512 MB. The heap has to be less. 32 is probably 32 MB and too small. Test 256, 128, 300. Costs little to experiment.32 GB card should work until you start...
View ArticleBeginners • Re: What PI model should I choose?
1/ Which country? Consumer laws as does the quality of local suppliers. When you buy a kit/parts that are not official, getting a refund in some areas is difficult. That is one big reason to always...
View ArticleTroubleshooting • Running wayvnc server in a network namespace?
Hi All,Just did a clean install of pi os (bookworm, kernel 6.6, release july 4th 2024) on a pi5 and the wayvnc service works fine.I then followed the demonstration at https://www.wireguard.com/netns/...
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General • Re: Solar power and battery for outdoor project
Rereading this, there is even a typo. Puns not intended. Statistics: Posted by dthacher — Mon Jul 29, 2024 5:54 am
View ArticleC/C++ • Re: WSL Cross Compilation for Pi Zero 2 W
The one time I tried WSL (under win10) I was mightily impressed how compatible it was. I threw my (massive) QT build at it. It wasn't entirely functional due to QT dialog boxes not being resizable. I...
View ArticleC/C++ • Re: DHT11 code works with python but not C++
I don't have the time to trawl through the posts on the github issue but isn't this the sensor which sulks if you attempt to read from it too often?Statistics: Posted by swampdog — Mon Jul 29, 2024...
View ArticleNetworking and servers • Transfer 2x RAID0 3.5 HDD's to a Raspberry Pi 5?
I have a Zyxel NSA325 v2 that is failing. I suspect drives are fine. 2x 3.5 HDD's in Raid0.Is there any way thse drives could be transfered to a Raspberry pi 5 and access the content without...
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Troubleshooting • Issues recognising 2x USB hubs with 7 USB3 disks (NTFS)
Hello. I have a new Pi 5. Attached to it are 2x unpowered USB3 hubs with 6 or 7 USB3 disks (NTFS) powered by 2x 4-wide-spaced-socket power boards. The Pi 5 OS is freshly is updated. All of the USB3...
View ArticleBeginners • Re: Memory access time Pi5
I am digging in the study of the complexity of my algo in term of data transfer. This is independent from what I would be able to achieve as memory access duration (normally less than 30ns).this post...
View ArticleTroubleshooting • Re: pi-gen to generate a Bookworm image with X11 as default
I'm glad to hear you're finding pi-gen useful!On configuring Bookworm to _always_ use X11, rather than Wayland, I'd offer a caution. This is a configuration we're looking to move away from - with...
View ArticleRaspberry Pi OS • Re: Trouble with getting cameras to work on Pi 5
what am I doing wrong?Statistics: Posted by Fede rico — Tue Jul 30, 2024 6:20 am
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Other RP2040 boards • Re: Custom RP2040 | USB Fails to establish...
More testing, more answers, more questions!!The super high speed scope was in use so I just used my usual 500MHz front end scope.Using passive 10x probes I was able to recreate the fucked up...
View ArticleTroubleshooting • Re: Issues recognising 2x USB hubs with 7 USB3 disks (NTFS)
There is no need to buy a box or enclosure for a nas.It's just a pile of drives...Hey, great ideas ! I will google and look into stacking the enclosures with cardboard and foam etc; I'm sure I can...
View ArticleBeginners • best long range bluetooth works with RPi 5 and btlejack
Hi,I'm new to RPi and asking about the best compatible long range Bluetooth works with RPi 5 to be able to run Python btlejack well.I searched and got these 2 but I don't know which one is compatible...
View ArticleNetworking and servers • installing Flarum 1.8.5 in Raspberry Pi OS bookworm
Hello,This is a cross-post. I started a thread over in the Flarum forum, commenting about a successful install of Flarum Forum server, which I installed on a Raspberry Pi...
View ArticleTroubleshooting • Re: When will there be a Raspberry Pi with at least 16GB of...
I'm a DBA by day.In a previous job, a user in the finance dept with computer programming experience (went to college for it) was desperate for help. She had a spreadsheet that started small and...
View ArticleBeginners • Re: best long range bluetooth works with RPi 5 and btlejack
I would ask the blejack creators.But just saying, thanks for mentioning it, I had not seen it before (though not really looked). blejack will come in handy as I can hook up the three micro:bits and...
View ArticleAutomation, sensing and robotics • Re: How to analyze if the output of adc is...
According of the datasheet ADS1115, there are remarks about the alert feature- When configured as a conversion ready pin, ALERT/RDY continues to require a pullup resistor.- The ADS111x provide an...
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