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Bare metal, Assembly language • GPU start.elf SD read speed
Hi,I'm currently optimizing the boot process of a Zero2W as best as I can. The goal is to save power by completing the system boot & work as fast as possible and then turn off again.By enabling...
View ArticleTroubleshooting • Re: Second Raspberry Pi 5 suddenly died
This sounds similar to my issue: viewtopic.php?t=374141Statistics: Posted by sm6vfz — Sun Sep 01, 2024 6:02 pm
View ArticleTroubleshooting • Re: PI 5 Crashed , then RED light
Hmm... Seems I am not the only one with this problem. viewtopic.php?t=374141Statistics: Posted by sm6vfz — Sun Sep 01, 2024 6:05 pm
View ArticleBeginners • Re: Anker Powerstations for Rasp Pi
Hi,I am wondering if anyone has experience with running either:* Anker Prime Charger (250W) - https://www.amazon.co.uk/dp/B0D89TMBMZ* Anker Prime Charger (200W) -...
View ArticleTroubleshooting • Re: Microcontroller-based HID keyboard gives random inputs...
OK I happen to have a pico using circuitpython running as a HID USB Keyboard - it works OK on a Pi4.Can you post your pico circuitpython code?Statistics: Posted by neilgl — Mon Sep 02, 2024 5:42 pm
View ArticleAdvanced users • Re: 4-pin GPIO PWM Fan Connect To rpi4
Analog audio uses PWM . If you want to use analog audio and PWM for the fan you will have to use PWM from GPIO12 i.e. But that requires you to change and recompile the overlay as I've not added...
View ArticleGeneral discussion • Re: ERROR: Unsupported initramfs version (6.6.20-v8+)
If this is still a RPI4B, you first need to make sure all kernel relates files are in place:/bootkernel fileinitrd file/usr/lib/modulesthe matching module tree/usr/lib/a matching tree of dtbs overlays...
View ArticleBeginners • Re: raspberry pi 5 power supply
like anyone able to charge mobile,laptop or other devices at higher voltage than 5v ??IIRC a number of forum users (in cluding jamesh) have reported using the official Pi5 PSU to charge a wide range...
View ArticleMedia centres • Re: Kodi 21 (Omega) on RPiOS Bookworm
Thanks a lotStatistics: Posted by Franck3679 — Mon Sep 02, 2024 5:57 pm
View ArticleSDK • SDK2.0.0: GPIO questions
Can I use the 64bit GPIO calls on all of the RP2040, RP2350A and RP2350B? e.g. gpio_get_all64I want a single version of the application without too many "if then else's" so assuming it is compatible I...
View ArticleAdvanced users • Re: Pi 5 Netboot eeprom flash bricked ethernet
Couple of things:1. When you say that you have tried re-flashing the Pi 5 with "the correct Netboot which was created using the Pi Imager with Network Boot chosen. That didn't do a thing", what did it...
View ArticleGeneral • Re: Maximum distance from the sensor
As @dthacher mentioned; it depends. Mostly in what your sensors look like, and the environment you are using them in. Do you have some specs for the PIR and DOOR sensors? An analog-type like this one:...
View ArticleRaspberry Pi OS • Re: Missing features after change to Wayland
Also, those keyboard option can be reconfigured using raspi-config, under "Localisation Options". Sometimes editing config files don't make the changes stick.I have XKBOPTIONS="compose:rwin" in...
View ArticleFrançais • Re: Raspberry pi 5 8GB ne boot pas avec 3 disque
C'est à leur démarrage que les disques rotatifs consomment le plus de courant. Au démarrage d'une machine, tous les disques se mettent en rotation, il y a un pic de consommation électrique.Il y a une...
View ArticleTroubleshooting • Re: Raspberry pi5 and power on from gpio 3
From ChatGPT:Yes, adding the line [all] gpio=21=op,dh to your config.txt file does indeed suggest that pin 21 will go high during the boot process. However, this configuration applies when the...
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Troubleshooting • Re: PCIe SATA cards stopped working with BookWorm on CM4
I spoke too soon. It seems to work with 1 SSD but when I connect 4 drives (1 SSD and 3 HDD). It only works occasionally. When I connected the 4 drives I had to put the case back together to run the...
View ArticleRaspberry Pi OS • Qemu / Virtual Box on ARM?
HI,is it possible to run virtual box or similar on a RP 5?Running arm on arm system, nothing fancy.Statistics: Posted by rasbiot — Tue Sep 03, 2024 5:30 pm
View ArticleHATs and other add-ons • Re: New M.2 NVMe HAT+ in Official Pi 5 case
Bought a KKSB case as it accepts HATs quite easily. Also not well engineered as it has no outlet for the active Cooler air stream - - > your Pi will reach beyond 82 degrees when under full load (I....
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Raspberry Pi OS • Re: Blurry windows during remote connection
First of all, I'd like to thank you for your intention to help. I really appreciate that. Secondly, the suggestions you provided didn't significantly help, as the causes you mentioned don't match the...
View ArticleRaspberry Pi OS • Updating "micro" Editor to the Latest Version
Hi allI am on RPi OS Lite Bookworm 32bit.I did Code: apt install micro, and the latest version that I got is:$ m --versionVersion: 2.0.11Version 2.0.11 is from 08-2022..As can be seen here:...
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