Ubuntu • Looking for more advanced ubuntu raspberry pi documentation
Hallo,I had to switch from raspberry pi os to ubuntu server because I want to use cloud-init.Now I am having some difficulties getting cloud-init to run. To fix my issues I would like to understand a...
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MicroPython • Re: OSError: [Errno 5] EIO when Pico W -> BME280
Fixed with soldering in the BME280 headers, thanks! Not too many burnt fingers I hope Statistics: Posted by rpdom — Mon Jan 22, 2024 10:26 am
View ArticleOther RP2040 boards • Re: Programs on custom RP2040 PCB don't run problem
Why do you have pullup & pulldown resistors on the SWCLK & SWDIO lines? They aren't on the original Pico circuit diagram.Many debuggers need these pull up / down resistors and some debugger...
View ArticleWeather station • Re: looking toward fabing a . . .
Hmmmmmmmm somehow I find that -20 and -40 C are just a wee bit different.(Especially as we've had some 'only' -30 C stuff this last week.)Well, is it possible that you reach -45 Celsius? (can be lower...
View ArticleBeginners • Re: How can I boot my new Pi 5 to autorun EmulationStation on...
Retropie is way behind in it's project, it was left behind two OSs ago. So personally I would just ignore it now.There are alternatives like https://batocera.org/ who have a Pi5 beta version.The way I...
View ArticleRaspberry Pi 400 • Re: No bootup with printer
Use the username and password you set up when you originally installed the system.The user may need to be a member of the lpadmin group to configure printer settings. You can check which groups your...
View ArticleTroubleshooting • RPI 5 performance issues
Hi all,I just purchased a RPI5 and started using it, but it is quite slow and I would like to know if I need to return it or if it is a SD/power/software issue.Description of the issuesWhen I open...
View ArticleFrançais • Re: Informations sur Raspberry Pi 5
-Il faudra une nouvelle alimentationLe p rix de l'alimentation officielle chez kubii est de>= 13E$; rajouté à d'autres surcoûts, il y a quoi faire rougir une carte bleue.Des solutions interessantes...
View ArticleGentoo • Re: [solved] Raspberry Pi 5 with Gentoo
Unfortunately, my level of expertise is not even close to Sakaki. She was the expert. It would be turning into a blind leading another.Statistics: Posted by costel78 — Mon Jan 22, 2024 11:21 am
View ArticleMicroPython • Re: (first project) stupidest code not working (webserver + servo)
But when I try to put them together, it works but not consistently. After one execution I need to Stop/Restart backend in Thonny and often I have no recourse than physically disconnecting the board to...
View ArticleFrançais • Re: gpio c++
j'ai essayer son truc et la plus rien ne fonction !Statistics: Posted by ludoraspberry — Mon Jan 22, 2024 11:42 am
View ArticleGeneral • Re: Getting SWD working on RPi4 bullseye
And so it appears that 'openocd' failed to build on my system due to "undefined reference(s) to various functions in '/home/pi/pico/openocd/src/jtag/drivers/linuxgpiod.c". I really cannot imagine what...
View ArticleTroubleshooting • Re: Mouse cursor lag on wayland
Thanks. So what it mean? We have to wait for a fix?I have found another problem. VNC is not working under Wayland (Just black screen on client). On X11 working fine.Is there any way how to fix...
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MicroPython • Re: mpremote over UART/RS485
I do have an example on how to use the pico in RS-485 but it is in C.It's a modbus module.I have something similar. I normally use Modbus with RS485, but I saw REPL and it looked really nice for this...
View ArticleGeneral discussion • Re: How to send GUI data over SPI 3 wire interface to LCD?
Hello all, I'm trying to interface li9342c with Raspberry Pi 4 model B this is the datasheet llink: https://www.displayfuture.com/Display/d ... LI9342.pdf, And we already got one link which supports...
View ArticleGraphics programming • Re: Unexpected difference between Wayland and X11
It looks like a different set of EGL attributes has been chosen (colour depth, z-buffer depth etc).PeterOI concur, colour depth is lower in the bottom image. 16bpp?Statistics: Posted by jamesh — Tue...
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General programming discussion • Math challenges with price money still in place
There was official factoring challenge for RSA-numbers, with huge prices:https://en.wikipedia.org/wiki/RSA_numbersBut that challenge was ended in 2007.Just read about "EFF Cooperative Computing...
View ArticleRaspberry Pi OS • Re: Symbolic links on /boot - How is that possible?
/boot is part of the root ext4 FS in Bookworm. It is /boot/firmware that is the mount point for the FAT32 boot partition.Statistics: Posted by trejan — Tue Jan 23, 2024 11:06 am
View ArticleBeginners • multiple RPi's on a wireless network
I am wanting to put multiple RPi's on my wireless network. I connected 2 of them to my wireless network then tried to ssh into the second RPi but it came up with the following.....PS...
View ArticleRaspberry Pi OS • Re: Can somone explaine the rpi 5 kernel to me and why it...
I did some more digging and it turns out there is initramfs in the firmware folder. I deleted both the kernel and initramfs in the /boot folder and it still booted just fine. The kernel and initramfs...
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