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Python • Raspberry PI5 + Python + VTK
I'm not able to find a VTK Python package for Raspberry Pi 5 (Python 3.11.2).How to install it ?There is some pre-made package and instructions to install it ?PS:I've tried to make VTK from the vtk...
View ArticleTroubleshooting • Re: ppp between a rasp pi zero and esp32
Speed?Server:Code: pppd /dev/ttyAMA0 1000000 ...Client:Code: baudrate=9600Shouldn't they be the same?Statistics: Posted by rpdom — Wed Jun 05, 2024 7:39 am
View ArticleHATs and other add-ons • Re: Want to connect HDMI inputs to raspberry pi
on MS2130 related note, just noticed thishttps://hackaday.com/2024/06/01/use-tha ... ta-export/it can be interesting way to get data out of Raspberry Pico very fast via the HDMI breakoutthere is a way...
View ArticleTroubleshooting • Error in lightdm test mode
I have a pi4 , all the programs working fine can ssh in to it but have a black screen with a x on it as a mouse pointer.When i do lightdm --test-mode --debug This is the outcome:pi@edwin:~$ lightdm...
View ArticleAdvanced users • Turn on and off display from bash + Disable lockscreen
I've long had a touchscreen panel driven by a RPi 4 in my living room. I had a little piece of python code that would run `xset dpms force on` if anyone approached the screen and triggered a nearby...
View ArticleMicroPython • Functions Pin.board and Pin.cpu
What are the functions 'Pin.board' and 'Pin.cpu' for?Thanks in advance.Statistics: Posted by EuskalPoxo — Thu Jun 06, 2024 6:20 am
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Several I2C Devices, how to wire them?
Hello,the simple wiring was one of the keys why I choose I2C Relays...But, for me it is not working....Do I have to change something in the settings for several I2C devices?I just switched on the I2C...
View ArticleNetworking and servers • Re: Raspi CM4 as access point looses IP after some time
I could solve the issue by setting the Hotspot's maximum number of clients. The default setting was 2007. After changing this to 10 or even 100, the stability became much better.With the default...
View ArticleMicroPython • Re: Functions Pin.board and Pin.cpu
They're alternative ways to address the GPIO. Pin.cpu.GPIOx uses naming straight from the datasheet, while Pin.board.GPx uses the one seen on the underside of the Pico board. For example to light up...
View ArticleBare metal, Assembly language • Re: Success rendering with GPU on Pi 4!
This stuff interests me, as I love playing around with computer graphics even though I'm totally blind. However due to having a growing backlog of projects I don't have time to investigate this...
View ArticleTroubleshooting • Re: 2017 model 3B+ can’t upgrade 2019 OS now can’tdo a...
Probably a video issue as suggested. I have run Bookworm on pretty much all models of Pi from the original 2012 Pi B upwards. I mostly use the Lite version as I run headless, but I have tested desktop...
View ArticleSDK • Re: CMake doesn't generate files
I found a workaround for this. It seems like the variable Code: PICO_PROMOTE_COMMON_SCOPE_VARS somehow doesn't retain its value. With my limited knowledge I'd guess that this is because the SDK is...
View ArticleGraphics, sound and multimedia • Re: Adding a rotary encoder to pi3B and...
This is great news rpdom, as I now have the test programme running and can prove the encoder is wired properly. I will now move on to other parts of the software. Thank you very much.Statistics:...
View ArticleC/C++ • Re: Alternative to bcm2835 for pi5
You can use RPi.GPIO, Not on RPi[5] hardware using the version installed by default with RasPiOS Bookworm.And that was a Python Library. This query has been posted in the C/C++ sub-forum.Statistics:...
View ArticleCamera board • Re: HQ Camera blue and purple colors
Yes, you're right of course that you can change the white balance with the "ColourGains" control. You should do that if things that are supposed to be grey are not grey (or at least, not sufficiently...
View ArticleRaspberry Pi OS • Re: i want to verify deb file.
I want to know the deb file is not compromised.Statistics: Posted by cykwnxox — Fri Jun 07, 2024 6:55 am
View ArticlePython • Re: Serial communication problem
Difficult to assist beyond the basic programming. Could be the problem is caused by RS232 control line problems.A RS232 may have additional control lines which might be 'automagically' handled by...
View ArticleRaspberry Pi OS • Re: Help! Config.txt :-> Initramfs
Thanks for replying @DougieLawsonCan u please specify the hex number for the memory address ?Also another question:Can I use the address not at 7.9gb but at 1gb or any other memory location...
View ArticleFrançais • Re: Emetteurs / Récepteurs 433MHZ
Un grand merci pour ces informations importantes. Je comprends très bien l'incidence du CAG du récepteur et tout ceci est logique. J'ignorais en fait qu'un tel dispositif était implémenté sur le...
View ArticlePython • Re: Raspberry Pi 5 GPIO busy
Before running pins like 17, 27 22 and so on are all at 0V and when I run the script they turn on immediately to 3.3V. I'm sorry I am still a newbie but I would want to understand all of this.Your...
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