Troubleshooting • Re: Sending 3.3V from one RPi to a second RPi's GPIO stops...
Thanks so much. I hadn't even considered that the HDMI ports would be doing that. I just saw that it worked when testing with monitors, and didn't think about the fact that the circuit made no sense...
View ArticleTroubleshooting • Re: Headless RPi 3B+ extremely slow !
You may be having a "thrashing" problem which occurs when the system runs out of real memory and begins heavily use the swap space. If swap space runs out, then the system begins to crawl along even...
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Troubleshooting • RPi4B broken after DISPLAY connected inversly
Hi there!I connected accidentally screen to DISPLAY port inversly, then there is only solid red LED. I also notice some signs of overheating on 3.3v coil (marked by red on the picture).There were no...
View ArticleGeneral discussion • Re: Fun 3D printed Pi5 case!
Like this one?Oh, wow I thought larger sized but nope an actual 2x2 sloped brick.James is a genius, another reason to get 3D FDM printer, for molding boxes.Statistics: Posted by Gavinmc42 — Wed Jun...
View ArticleCamera board • Re: The raspi5 lens shading adjustment seems to have no effect?
Code: import numpy as npraw_data = raw_im.raw_imagex1, y1, x2, y2 = 86, 0, 5510, 3648pad_width = ((y1, raw_data.shape[0] - y2), (x1, raw_data.shape[1] - x2))raw_data_filled = np.pad(raw_data,...
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Graphics, sound and multimedia • Re: Getting Prusa Slicer and Blender to work.
I don't have FDM printer...yet.But Ultimaker Cura boots and so does Slic3r.I made a bunch of these Climax shells for Kato 11-107 chassis in TT scale on a resin printer but 0.2mm nozzle 0.06mm layer on...
View ArticleHATs and other add-ons • Re: AI accelerator chip opportunities?
Whisper support is in the pipeline: Now that is cool, have not been happy with current speech AI on Pi5.Something that runs locally is needed.Statistics: Posted by Gavinmc42 — Wed Jun 12, 2024 12:59 am
View ArticleGeneral • Re: How to disable the BOOTSEL pin
Thank you everyone above.It seems that the flash can be dumped out easily, so it seems that no way can protect the binaries on pico.Statistics: Posted by ldw1984 — Wed Jun 12, 2024 1:06 am
View ArticleTroubleshooting • Re: Impossible to get rid of under voltage errors (3B)
Are there any actual problems - other than the lightning bolt? I.e., is it just the warning that is concerning you?I ask because I've basically grown to live with it. I have "official power supplies"...
View ArticleMicroPython • flash partition for read-only storage
on esp32 they have this partition system to separate application/.py files from storage https://docs.micropython.org/en/latest/ ... .PartitionI'm after a way to save some static meta-data that...
View ArticleTroubleshooting • Re: Pi 4 wifi works for a few days then I have to reinstall OS
So I rebooted for a perfectly normal reason and now it will not reconnect to the network no matter what I have tried, just like before, only this time it has happened after a deliberate action by...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Can't find any Bluetooth devices
Yes, I clearly remember that I used a bluetooth mouse with the PI, however that was a long time ago. I haven't used my PI for a while so I ereased the SD card, reformatted and created a new image with...
View ArticleMicroPython • Re: flash partition for read-only storage
I'm after a way to save some static meta-data that shouldn't get erased no matter what, i..e full erase, uf2 update, et'all. what would be the best approach?A separate EEPROM is only way to ensure it...
View ArticleTroubleshooting • Re: My IRSend Project, Stuffed by progress
What I did some time ago as lirc "disappeared" was to have buttons on a Pi3 web server which send "key" commands (on/off/ Rewind etc.) via MQTT to an esp8266 (D1mini) which sends the IR Code, driving...
View ArticleGeneral discussion • Re: STICKY: PINN - An enhanced version of NOOBS.
P.S. Should there have been a notification of the lack of space on the project space?The ProjectSpaces are just a template for a "typical" OS. They are not suitable for all OSes, especially not for...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Using built-in bluetooth for a Remote
Are you aware that kodi on Pi has support for HDMI CEC*? If your TV also supports this you should be able to control kodi using the TV's remote.There are also applications for cell phones that can...
View ArticleBeginners • Re: Impossible to install PINN
PLEASE HELP! So sorry to be a newbie noob... Thanks for your help!If you use gparted to to format your SD card, make sure you first put a partition on the SD card. It need not take up the whole disk,...
View ArticleGeneral • Simplified ws2812 DMA Example Request
I'm trying to figure out writing multiple strings of ws2812 via DMA in C. There is an example in the official repo but I find it very hard to follow and I don't need all the fancy features like...
View ArticleGeneral • Re: Simplified ws2812 DMA Example Request
Here's my code if anyone wants to take a look. It will currently only light up to 9 LEDs depending on what LED_COUNT is for reasons I don't understand. Color git written correctly once but it seems...
View ArticleGeneral discussion • PINN on Raspberry Pi 5 in Pironman 5 case with NVME SSD
I have a Raspberry Pi 5 in Pironman 5 case with NVME SSD. I would like to use PINN on it to boot multiple OSs. Would someone know the best way to setup PINN on the NVME SSD? What format should I use...
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