SDK • Get Substrings using Delimiter
As efficiently as possible, and possibly leveraging the string.h library, I am trying to figure out how to extract substrings in a string using a delimiter to find the end of the substring.For...
View ArticleUbuntu • PI4 with 8 GB - running Ubuntu 22.04 - Samba doesn't start
Hope somebody can help me. I have a fresh installation with Ubuntu 64 bit. I installed samba with apt update samba. No errors during installation. However the daemon doesn't start. upon start I...
View ArticlePython • Alternatives to Thonny that support remote Python debugging
I am use to Thonny not supporting remote debugging MicroPython on PICO but just discovered the same is true for Python. I'm using Thonny on a P400 to develop code on a headless ZERO. My research...
View ArticleHATs and other add-ons • Out of Disk on a 2 TB M.2 but not using all space
Hi!I have installed a Pimoroni NVMe base with a 2TB M.2 disk on a Raspberry Pi 5 and used this guide to make it bootable.https://learn.pimoroni.com/article/gett ... -nvme-baseOS is Lite 64-bitI used...
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Advanced users • My Hotspot will not issue an IP4 to a client.
I have a Raspberry Pi4 Model B, Rev 1.2, 4 coresRunning Rasbian/Debian Linux 12Linux 6.1.77-v8+My mini development server connects to my mobile phones hotspot feature and it works fine connecting to...
View ArticleGeneral discussion • Inverting x on TransformationMatrix in config
Hi team,Hopefully this is the right place I can't really see a better forum for itI'm using an ILI9341/XPT2046(ADS7846) touchscreen on a pi4, rotated 90 degrees. Everything is now working really well...
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General discussion • Looking fpr a particular heat sink
At https://www.reddit.com/media?url=https% ... lhl931.jpg is a very interesting heat sink apparently made with copper wires as radiators. It seems quite efficient but I don't know if it's a prototype...
View ArticleGraphics, sound and multimedia • Xorg kernel problem on RPI5 (Debian 12...
I have a fairly new Raspberry Pi 5 w/4G ram that from time to time Xorg crashes with a "kernel: Unable to handle kernel paging request at virtual address " message. The Xorg process goes zombie and...
View ArticleCamera board • Understanding HDR & Camera Tuning on RPI5 + HQ Camera
I'm trying to get good bright pictures of the sky at night, whilst suppressing the glare from streetlights.I get unusual behaviour at night in HDR mode. I have a RPi5 and a HQ camera.These are the two...
View ArticleNetworking and servers • Pi Pico W website update
I am trying to modify this example:https://randomnerdtutorials.com/raspber ... cropython/ and send data from the Pico W back to the webpage without being requested by the webpage. I can send to to the...
View ArticleGeneral discussion • LED on RPI Without Breadboard?
I have a Rpi Zero W 2 and I wanted to attach a LED to it, but didn't want a big bulky breadboard. Is there any way to add a LED with the GPIO pins? If so how would I do it?I know the basic materials,...
View ArticleTroubleshooting • Bullseye + picamera2 + RPi 3B+ IndexError: list index out...
Night vision camera.Code: from picamera2.encoders import H264Encoderfrom picamera2 import Picamera2import timeimport RPi.GPIO as GPIOpicam2 = Picamera2()video_config =...
View ArticleDevice Tree • Configuring Bluetooth from UART0 to UART2
Hello! I would like to reconfigure the bluetooth on my RPi4 from UART0 (ttyAMA0) to UART2, but am having no luck finding out how. I would like to do this because I need both ttyAMA0 and ttyS0 free for...
View ArticleAdvanced users • rpi-clone now maintained in a new repository
rpi-clone is a nice tool to create clones of the running system on another device and uses rsync to minimize the update time.Unfortunately Bill Wilson doesn't maintain his tool any more and...
View ArticlePython • How Do I Use this Export Function?
I am making an audio recorder, and I need to have an export feature. I have the Audacity mod-script-pipe and I want when I run the code it exports the audio in Audacity to the date and time for the...
View ArticleTroubleshooting • Picamera2 video frame size recording
Bullseye, RPi 3B+I'm reading the https://datasheets.raspberrypi.com/came ... manual.pdf at page 48picam2.start_recording(encoder, 'test.h264', quality=Quality.HIGH)That gives me this error ('Quality'...
View ArticleAutomation, sensing and robotics • Maximum speed for a stepper motor.
I try to accelerate my stepper motor to 3000 rpm. For the moment i achieve about 100 rpm. I use a nema 17, TB6600 driver, phyton code and raspberry pi 4.Statistics: Posted by Syl-Poi — Mon Mar 11,...
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Troubleshooting • Screen cut off when accessing with teamviewer
I set up a raspberry pi at my parents house to be able to connect to their network with nordvpn meshnet. I planned on using TeamViewer to access the raspberry pi to deal with any issues that arise, or...
View ArticleGraphics, sound and multimedia • DRM application occupies both HDMI ports
Hello. I'm writing an application that displays a stream from TC358743 directly to DRM on CM4.When initializing DRM, I select only the connector corresponding to HDMI-A-2 (OUT2)...
View ArticleOther programming languages • System.ArgumentException: The chip number 0 is...
I am a beginner of Raspberry PI for GPIO, and the programming language I am using is .Net.I am trying a tutorial to test the PWM.Here is the code of the tutorial:PwmChannel pwmch =...
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