Camera board • Re: Not enough buffers for FFMPEG
I have a similar issue to you. I'm running a raspberry Pi 5 bookworm 12 with the RPi HQ camera.If I use the command Code: ffmpeg -f v4l2 -i /dev/video0 then I get the following:Code:...
View ArticleAdvanced users • Re: Testing class A2 SD cards with Command Queuing on Pi 5
Those are some good numbers - looks like paying extra for a fancy card now pays off.I have at least one card (another Sandisk) that doesn't like command queueing and hangs during a benchmark but it's...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: DSI1to SN65DSI84
1） enable 'panel-lvds' driverI check my .config .. the <panel-lvds> driver is disabled # CONFIG_DRM_PANEL_LVDS is not set I enable this. the Panel is show OK .Thanks a lot!!Statistics: Posted by...
View ArticleMedia centres • Error opening Kodi 20
Hello,I have the last version of raspbian and kodi 20. When i launch kodi i got this errors:conf.c: 939 try_load_conf()] can't load config client.conf: No such file or directoryconf.c: 963...
View ArticleTroubleshooting • Headless Bookworm using Thonny
Im trying to use Thonny headless with Raspberry Pi 5 Bookworm OS 64bit.I can open Thonny, but when I want to make a virtual environment the program opens to big and goes out of bounds. I can't reach...
View ArticleCamera board • Re: libcamera API equivalent for picamera api camera settings
There are no replacements for the legacy image effects. You will have to write your own following the example here for the negative effect.As for the different AWB/AGC modes, you can see the list of...
View ArticleTroubleshooting • Re: systemd-service not working
I got it working! Thanks for all the help!Statistics: Posted by m.nova — Wed Mar 20, 2024 9:00 am
View ArticleTroubleshooting • Abnormal delay on DRM output with libcamera (picamera2)
Hi all,I'm trying to display captured camera frames on composite video output using DRM without picamera2 preview. I use rpi 4 HW with Raspberry Pi OS Lite (2024-03-15). I did simple python script to...
View ArticlePython • Re: Integrating Raspberry Pi camera module 3 with OpenCV.
updated...Code: #!/usr/bin/python3import numpy as npimport cv2import osimport timeimport sysimport mathimport randomfrom picamera2 import Picamera2#initialise variablesface_cascade =...
View ArticleC/C++ • Re: Pi5 gpio library for LED driver?
With the Raspberry Pi 5 I have used the following GPIO libraries: gpiod and lgpioThe main difference is how you open the chip.For the C gpiod libary:On the Pi 4: chip =...
View ArticleThe MagPi • An Article Detailing BOOKWORM's Virtual Environment??
Just scanning through the forum and noticed there are a few issues with BOOKWORM's new virtual environment going on.I think I've already spotted mention of it (BOOKWORM's virtual environments) in...
View ArticleCompute Module • rpiboot (usbboot) git clone instructions
Previously, the rpiboot tool duplicated some scripts from the rpi-eeprom repo (e.g. rpi-eeprom-config) for modifying the EEPROM images offline and for secure-boot. Since these scripts are still under...
View ArticlePython • Re: gpiod documentation
@MisterEd, thank you for that help. It will be useful.I am now seeing here, that there is one place where help resources for GPIOD are located. Thanks everyone for helping me here.KStatistics: Posted...
View ArticleTroubleshooting • PICO suddenly bricked
Dear Raspberry Pi community,How are you? Hope you are doing well.Recently I faced a quite weird issue. Suddenly my pico stopped working and I received the message "can't connect to the COM port".I...
View ArticleGeneral discussion • serial Communication between PC and RAspberry Pi 4 B
I wrote a python script to send a message from My PC which plays the role of a server to the raspberry PI 4 B that plays the role of client via a serial port COM18 and with a bauds rate of 9600 bauds...
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General discussion • Raspberry Pi 5 keeps rebooting and stays on stand-by
Hi guys,I met a strange problem that Pi 5 boards start to reboot and stay on stand-by after ten minutes without moving the keyboard or mouse, please see the picture below:Here is my setup:Raspberry Pi...
View ArticleBeginners • Easiest way to display outputs from R
I am currently running a script in R which runs each minute showing the next departure of the train near me as well as the weather in my region. I want to create a nice sign to put in my apartment...
View ArticleGeneral discussion • Re: Resistors - Which one and why...
How do you know which resistor wire to use and when? Please advise. Thank you very much.Excuse me, but for which use? (driving a LED is not the same issue as driving , say, a relay with a ULN2803...
View ArticleGeneral discussion • Re: serial Communication between PC and RAspberry Pi 4 B
Not a lot to go on. Can you provide the Python scripts? What is receiving the data at the Pi end?Statistics: Posted by jamesh — Thu Mar 21, 2024 9:44 am
View ArticleAdvanced users • Re: Rasperry Pi 5 - Hardware PWM not working anymore after...
DUT is on 6.6.22 now, but think that was still working on 6.6.21PWM's were working as expected - I'm spinning a PWM fan - same as in the Pi4 official chassis - just fine from GPIO12 in the example...
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