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Other projects • Re: Seeking Advice on Using Displays from Old Android...
After doing again some research I found that older iPads or Apple products in general seem to have named driver boards.(Saw some for newer generation as well and mine seems to be compatible to a iPad4...
View ArticleGeneral • Re: Can Power Method Affect ability to use Internal Pullups?
Sorry I got a little lost on Pin 9 vs 4, not sure if that refers to GPIO number or the number of the pin on the board (1-40). GPIO9 is an input reading from a rotary encoder. Board pin #39 (VSYS) is...
View ArticleRaspberry Pi OS • Re: Starting the Desktop after booting to CLI
In 2024, Debian Bullseye, Raspberry Pi OS, on a Raspberry Pi 5, starting to the CLI, what is the way to actually start wayfire, in either the foreground or the background via the CLI, and not from...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Avrdude missing Linuxspi and linuxgpio
I wouldn't expect 'linuxgpio' to work on a Pi 5 or under Bookworm.Why not?"linuxgpio = GPIO bitbanging using the Linux sysfs interface" and I thought the sysfs interface had been removed from...
View ArticleCamera board • Re: Scripts don't run at boot
I'm back,I've tried the tutorial you gave me (https://www.raspberrypi.com/tutorials/p ... sb-webcam/) and it worked perfectly, the script was running.However, I think it's only meant for other RPi...
View ArticleGeneral discussion • Re: Which raspberry pi models are still being manufactured?
Just out of curiosity - I don't really see anything older than the 3B+ actually for sale at retail. It it just due to lack of demand and these days the older models are for business users...
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Troubleshooting • Re: Identical Pi5, different vcore voltage?
Silly me! I didn't realize that vcore voltages can oscillate with each reboot.not really by reboot, but just variation over timei have cron setup here to change the arm clock every 2 hoursand you can...
View ArticleAdvanced users • Re: Raspberry Pi 5 RP1 Capacitors
Update:Got the capacitors.. and installed them ! Damn 0201 are small. But managed it and now its working again ! Can confirm 100nf 0201 !Statistics: Posted by Rygar — Sun Feb 11, 2024 12:36 am
View ArticleTroubleshooting • C++ fgets behaving very oddly on Bookworm
Hi,I could really use some help here.I have a C++ progrm that uses fgets to read messages (commands) out of a fifo. These commands tell the C++ program to do things with the GPIO pins (and potentially...
View ArticleGeneral • Re: WiFi configuration without a display
Looks like the Pico W does respond to SSDP, uPNP, M-SEARCH, requests. So perhaps just a matter of seeing how those could be used and coercing the returned data to be useful -you can also query that...
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General discussion • Re: Re: Camera Issues
Thank you for the help sandyol.I used libcamera, and the camera did appear.I believe I read through the post before, but I didn't realize vcgencmd didn't work anymore. The thing is, from said tutorial...
View ArticleAdvanced users • Re: Image File Utilities
Is there some way that I could pair the '/' partition from my backup with a `/boot` from my currently-installed system? Work on a copy of the image file (not the original).Mount the BOOT partition of...
View ArticleSDK • Re: Problem with WS2812_Parallel example past 7 rows
After finding the planned and built cable works with the planned and built display, along with the power wiring harness and 40A power supply, I thought I'd see if adding 100R would improve the...
View ArticleTroubleshooting • How can you force an SD card boot without disconnecting the...
When I switch from NVMe boot priority to SD card, it continues to boot from the NVMe device. Is there a way to force SD card boot without disconnecting the NVMe device?ANd yes, I obviously know how to...
View ArticleBare metal, Assembly language • Re: Cache sizes
That's interesting about the disabled 128K level 3 cache. I wonder if there is any situation where that would be useful.on the bcm2825, there was no arm L2 cachethe VPU L2 cache was put in the path of...
View ArticleTroubleshooting • Re: How can you force an SD card boot without disconnecting...
double-check that your UUID's are uniquevery often, people clone a disk, and it is infact booting from the right devicebut when linux goes to mount the rootfs, there are 2 partitions with the same...
View ArticleTroubleshooting • Re: Raspberry Pi 5 USB issues
I believe this is the default for a pi5?pi@raspberrypi:~ $ vcgencmd get_config usb_max_current_enableusb_max_current_enable=1I got my pi5 from Canakit and it came with a 45w usb-c power...
View ArticleTroubleshooting • Re: C++ fgets behaving very oddly on Bookworm
I suspect the issue is that you are not checking the return values of fopen or fgets. If fopen fails it will return NULL and if fgets fails it will also return NULL. There is no guarantee that there...
View ArticleBeginners • New User Suggestions
I have two Pi 4's and Two Pi5's. I'm an electrican/electrical engineer.I played with the Pi 4's and the I/O boards, a little complicated but neat.I set up a 5 and use it instead of my work laptop, I...
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HATs and other add-ons • Re: How much current should the official power...
Hi there.I think I have a hardware problem with my Pi 5. I have a Pineberry Pi Bottom with a 4 TB SSD attached to the Pi 5 (8 GB ram). I want to use it as a NAS (and media center). Only issue is that...
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