Troubleshooting • Re: Pi5 turns on then off
In case OP has tried with an official PSU, uSD removed and powered up with no boot diagnostics screen shown then that Pi is toast most likely.Make sure you've tried updating the bootloader...
View ArticleCompute Module • Re: Secure Boot
Is it possible to use Secure Boot on CM4 Lite (without eMMC) using M.2 SSD/NVMe and LUKS?Statistics: Posted by i486 — Thu Oct 10, 2024 4:48 am
View ArticlePython • PID controller help
Complete newbie here but ive got the bones of my system figured out I think, I just need help on the PID setupI’m using a temperature input to control a pwm output, which I’ve got set up and working...
View ArticleBeginners • Re: How to copy Boot from External SSD to SDCard using terminal
Use image-backup to create an image file of your SSD. Then use write-image to write that image file to your SD card. Shutdown, disconnect the SSD, and boot the SD card.Statistics: Posted by RonR — Fri...
View ArticleTroubleshooting • Re: Pi5 Completely (permanent) locks up when CPU reaches 100%
It's weird that htop doesn't match the CPU usage from activity monitor.Your GUI screenshot says 100% at the top, but then the tasks are sorted by CPU%, and they are all zero. Maybe the top number...
View ArticleTroubleshooting • Re: rpi 3 with SSD boot
If the kernel can't find the root partition specified in cmdline.txt I'd expect it to panic not to drop to recovery mode.If you boot with an initramfs (standard in bookworm), then failure to mount the...
View ArticleSDK • Re: Building Pico-SDK example projects using FreeRTOS in VSCode
Thanks, carlk3, I'll have a look at that as an alternate way of doing FreeRTOS projects in VSCode..On the issue of multiple executables, the FreeRTOS examples in the pico-sdk do have multiple...
View ArticleTroubleshooting • Re: Bookworm: Link-Local Ethernet suffers regular timeouts...
If it's host to host you may have an Ethernet negotiation issue. The rules for 802.3 change every few years but at one point many hosts did not implement auto mdi-x, relying on the switch to implement...
View ArticleGeneral discussion • CE Marking
Hello all,I would like to ask you what applied if I get a raspberry pi, a CE marked HAT and put it in an enclosure.Will the product be CE marked?Best,KVBStatistics: Posted by Settler7 — Fri Oct 11,...
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Other projects • Re: RPI CAR HEADUNIT [HELP]
Hey cool a car guy I have some experience powering my Pis from 12v battery packs from Milwaukee. You'll want to set your buck converter to 5.2V, since that's what the Official power supplies put out....
View ArticleBare metal, Assembly language • Re: SDHOST block read returns CRC in data
I'll keep wresting with it! Thanks again (and I can appreciate the frustration of your code commentsthe link i gave was actually to the original author that started things before me, ive just picked...
View ArticleTroubleshooting • Re: TFTP 1 : File not found error while booting
I have the same problem. the pi boots with the error message: "Failed to mount boot-firmware.mount - /boot/firmware"The boot gets as far as the login prompt for a CLI setup. However, I am unable to...
View ArticleGeneral discussion • Re: CE Marking
NoStatistics: Posted by aBUGSworstnightmare — Fri Oct 11, 2024 4:11 am
View ArticleHATs and other add-ons • Re: What connector is this?
Why not consult the boards documentation or ask the manufacturer?Statistics: Posted by aBUGSworstnightmare — Fri Oct 11, 2024 4:15 am
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Troubleshooting • Re: Rapberry Pi Zero USB / RNDIS ethernet gadget cannot...
Your zero is using a self assigned linnk local address and likely has no DNS servers listed and no default gateway.Have you enabled internet connection sharing (or whatever the OS on your PC calls it)...
View ArticleAutomation, sensing and robotics • Re: Sequent microsystems 8 relay hat...
and on top of that it has lcd touchscreencheck i2c addresses with "i2cdetect 1". Perhaps there is an address conflict. Or unplug this screen for the tests.Statistics: Posted by ghp — Fri Oct 11, 2024...
View ArticleTroubleshooting • Re: Recovery tips for failed Raspberry Pi 5 SD card after...
Thanks!I'm not running a custom kernel. I'm also running the recommended firmware/eeprom.So that is also my advice, use BTRFS for rootfs. It requires some tweaks here and there. You have to create the...
View ArticleTroubleshooting • Re: Pi5 won't resolve Umbrel.local
IP addresses don't need to be resolved so I suspect that isn't the problem there.Does it resolve if you don't use the .local suffix? With and without use very different methods to perform name...
View ArticleSDK • Re: Less code compiles larger
-O3 is optimization for speed vs size-g generates debug infoIf size is all that matters, you can try:-Os Optimize for size. -Os enables all -O2 optimizations except those that often increase code...
View ArticleGraphics, sound and multimedia • Re: ADV7280M disabling I2P
What do you mean when you say that the unicam driver in kernel 6.12 has dropped controlling those devices via /dev/videoN?off-topic question, I tried to use rpicam-vid to preview video from ADV7180...
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