HATs and other add-ons • Re: Industrial I/O
Thanks for sharing that. It definitely is a worthy alternative to the custom Pi 5 I posted about, depending on the application. In my case I need active cooling simply because the production...
View ArticleBeginners • Re: What's the best 1TB SSD in terms of Value to every dollar i...
i am confused between sandisk and samsung, which one is more reliable, or it doesn't matter?Statistics: Posted by jenyh — Mon Jul 29, 2024 2:30 pm
View ArticleBeginners • Measuring voltage on GPIO to detect blackout
Hi I have raspberry pi 4 and I use it for home automation Raspberry pi power supply connected to power bank via Type-CI need to definitely detect blackoutCan I use GPIO pins (2 and 4) to measure input...
View ArticleNetworking and servers • Re: Access mysql database on raspberry pi from...
To access it from anything other than the local machine you will have to make it listen on the correct network interface ... .... with the correct remote credentials and correct security specs on your...
View ArticleRaspberry Pi OS • Re: Booting time reduction
Here are a few things to consider:Look at 'sudo systemd-analyze blame' to see what services are taking the most time. Convince yourself that all of them are needed.Look at services that are starting...
View ArticleRaspberry Pi Connect • Re: Connect failed to start, no screen
Additionally from the journal:Jul 30 07:00:25 raspberrypi systemd[973]: rpi-connect-wayvnc.service: Scheduled restart job, restart counter is at 225.Jul 30 07:00:25 raspberrypi systemd[973]: Stopped...
View ArticleBeginners • Re: Which one to download deb or rpm?
it's generally safer to go with the version that's in the repository.The newer one is in 'the' repo (Debian, which is the basis for PiOS 64)If the pi repo version would still be relevant for PiOS it...
View ArticleTroubleshooting • Re: Issue with Raspberry Pi 3 Model B+
Also see this on how to update firmwarehttps://pip.raspberrypi.com/categories/ ... rmware.pdfStatistics: Posted by jamesh — Tue Jul 30, 2024 2:06 pm
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General • Re: Display Help
I did, and when I did that a "couple" errors/var warnings appeared (I had to backspace ~1/3 of the warnings because the errors were 100,000 characters long):libraries\TB_TFT_eSPI\TFT_eSPI.cpp.o: In...
View ArticleUbuntu • Re: Dual booting Ubuntu via PINN via retropie
I will add Retropie 4.8 to PINN for you.Statistics: Posted by procount — Tue Jul 30, 2024 2:22 pm
View ArticleBeginners • Re: How to send two camera streams from RPi 5 over TCP connection...
There are many ways to go about this, so I'm slightly hesitant to make a suggestion. You could certainly put a "capture_array()" in a loop where you could (compress?) and send the frames. The outline...
View ArticleAdvanced users • Re: Self-Encrypted Drives
No built-in support.We would recommend using RPi secure-boot to verify the kernel + initramfs loaded for the secure pre-boot and let the initramfs unlock the other regions on the drive assuming that...
View ArticleTroubleshooting • Re: RPI 5 issues with USB working at startup
You may have a RF noise issue. Try attaching the USB RF dongle via a short USB extension cable and arrange the cable so that the dongle is at least 6" from the Pi.The quality of the dongle may also be...
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Troubleshooting • Re: Bios does not recognize raspberry Pi in g_multi mode
Reminds me of this project I put togetehr around seven years ago: https://www.instructables.com/NAS-Acces ... d-Devices/ah, thats like what i was testing before i did the macbook thingi was...
View ArticleOther RP2040 boards • Re: Custom RP2040 Board Not Detected
I manged to make a copy paste error in my BOM file and ended up with 10k resistors instead of 27R on the USB series resistors, on my first design. That did not work. Maybe check that yours are...
View ArticleGeneral • Re: how do I use the power pins for multiple sensors on a pico
duplicate removedYou mean this one ... ?Also see your parallel thread posted more appropriately in the Pico subforum -viewtopic.php?t=374420Where I posted my comment, as others did too, which now...
View ArticleHATs and other add-ons • Re: Stacking multiple official HATs on Raspberry Pi
A month late to the party and posting poor advice too.There are lots of different issues that may come into play when stacking multiple HATs - it depends.First, let's assume you have appropriate...
View ArticleBeginners • Re: Measuring voltage on GPIO to detect blackout
It's tempting to say "big resistor, job done" but I don't believe ARM chips are as robust as older microcontrollers and it was never recommended or advisable practice.Don't do itStatistics: Posted by...
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Interfacing (DSI, CSI, I2C, etc.) • Re: PWM phase offsets not working on RP1
Thanks for the answers!I tried to get the "dance" working, but to no avail. I could not even get the reload interrupt to trigger when phase was set strangely.On many occasions now I have seen that one...
View ArticleGeneral programming discussion • Re: Start LED before LUKS password entry
Thanks a lot for this hint, i'll check it later.But rootfs i notencrypted. Sorry if i wasn't clear about this.. Only /dev/md0 (raid array) is encryptedStatistics: Posted by crabler — Wed Jul 31, 2024...
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