Quantcast
Channel: Raspberry Pi Forums
Browsing all 5232 articles
Browse latest View live

Camera board • Re: Camera Module 3 Wide - Cannot allocate memory

Hello therealdavidp,thank you for your advice and for pushing me to python.I rewrote my script from bash to python and now everything works as expected. There is no problem with CMA and I can save the...

View Article


SDK • Re: picotool 2.0.0 is installed, cmake says it can't find it

Could you also run cmake asCode: cmake .. --debug-find-pkg=picotoolin your sdk build and post that output here? This helps debugging where it's looking for the picotool packageStatistics: Posted by...

View Article


Image may be NSFW.
Clik here to view.

General • Re: Is SPI Slave (on Pico2) still fubar'ed?

Is there a write-up of the original problem somewhere so I could read it like a civilized person and not hit it headfirst? Sure:viewtopic.php?t=300589viewtopic.php?t=315889I'm not sure if it's in one...

View Article

Troubleshooting • Re: Issue with getting buzzer to function with EG500

You may need support from the device manufacturer.What exactly does DO do? From a quick look at that document it looks like it might be some kind of opto relay or low-side switch rather than a voltage...

View Article

Advanced users • raspberry communication with profinet device

hi all,I would connect a profinet device which could works connected with PLC siemens to a raspberry pi4. can raspberry comunicate with profinet devices?many thanks in advanceStatistics: Posted by...

View Article


Troubleshooting • 52Pi NVDAC not recognized

I have a Raspberry Pi 5 for which I purchased a 52Pi NVDAC (NVME + HiFi audio). I have checked for updates, both OS & firmware; though firmware was up to date already. Upon boot the NVME card is...

View Article

Image may be NSFW.
Clik here to view.

Beginners • Re: HEEEELP PLEASE!

...2. Used the raspberry pi Raspberry Pi Imager in my computer to flash Bookworm to SD card....The SSD SDCard stays in there as a backup in case the SSD dies or if I want to reflash the SSD (in which...

View Article

General • Re: Pico 2 SWD

I ran the debugger on the Pico 2 without any problemsYou need the latest SDK (v2 ATM) to accomodate the Pico 2 + the optional RiscVSo far I've only managed to get SWD working using the retail debug...

View Article


Troubleshooting • Re: How much space do you need free on SD card to function?...

No, I mean, just consider that 8GB will be taken by the OS, not that the OS needs 8GB free.If the OS is 8GB and you will be taking 3GB of pics before moving them out of the SD, then a 16GB card will...

View Article


SDK • Re: Another cmake question - sorry

Code: if(PICO_PLATFORM STREQUAL "rp2040")target_compile_definitions(your_lib_name PRIVATE PICO_HEAP_SIZE=0x2000 )else()target_compile_definitions(your_lib_name PRIVATE PICO_HEAP_SIZE=0x4000...

View Article

General • Re: Problems with battery driven Pico

Some proposals:- separate the Neopixel animations into a function "def animation():" to have a better structured program.- add a method "def log(message):" which writes messages to a file *- after the...

View Article

Off topic discussion • Best combination

I want to connect some pir sensor door sensors and other simple sensors. What would be the best connection? Connect everything to a raspberry pi zero2w and manage the sensors via a touchscreen...

View Article

General discussion • Re: RP2350 and Pico 2 released!

Also there are 7 redundant copies of the CRIT0 flag. Were these intended for writing later so the processor takes the last one written, or just all read the same from one memory location.See datasheet...

View Article


Python • Re: Running PyAudio Script On Startup Issue

@thagrol I did what you said and here is what the journal said:Code: Aug 22 13:18:42 raspberrypi systemd[1]: Started my_service.service - aplay root test.Aug 22 13:18:44 raspberrypi aplay[372]: ALSA...

View Article

Image may be NSFW.
Clik here to view.

General • debugprobe_on_pico (i.e. not the retail debug probe)

I've got a retail debug probe which works fine. Problem is I want to use the alternate probe you install on a pico (i.e. only one USB cable)On page 18 of Getting Started With Pico -...

View Article


Beginners • Re: need location access through browser

Saintzu,Perhaps this might help https://support.google.com/chrome/answe ... %3DDesktop but quite how Chrome gets your actual location is another matter.You might also consider being just a little...

View Article

Off topic discussion • Re: Best combination

I would go with connecting the sensors to the pico W, reporting data via wifi (MQTT)You could then have the zero 2W and screen in another room for convenience (say)Statistics: Posted by neilgl — Thu...

View Article


Troubleshooting • Re: Unable to boot Pi5

Carefully read and follow the instructions found here: viewtopic.php?t=58151Statistics: Posted by memjr — Fri Aug 23, 2024 5:11 pm

View Article

General • Re: Is anybody using Google's Pigweed on the Pico ?

I haven't seen much about it at all, was expecting to see some sort of "Getting Started with Pigweed" document so didn't invest much time in figuring out what it was and whether it would be useful....

View Article

Troubleshooting • Re: Help: New PI5, rpi-imager won't run after Moode install

Have access to another computer? Flashg the card/drive with the imager from that.You can even do this on a computer at your local library if that's what it takes.Statistics: Posted by memjr — Fri Aug...

View Article
Browsing all 5232 articles
Browse latest View live