HATs and other add-ons • Re: Pi 5 Official fan + HAT(s)?
thanks!Statistics: Posted by Abmvk — Wed Feb 21, 2024 9:22 pm
View ArticleGeneral discussion • Re: Is It Possible to Find This Component ("Hammer...
IIRC they're Samtec solderless press-fit headers. I don't know the part numbers so you'll need to go dig in their datasheets for that.Statistics: Posted by trejan — Wed Feb 21, 2024 9:28 pm
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Camera board • Re: Problem with the external trigger of the GS camera
Thank you very much, it works now. I'm not a camera specialist, so I couldn't find a solution, now I can start.The single frame is usually taken on the second trigger impulse, rarely on the first. As...
View ArticleBeginners • Re: Flash Led - C code Linking error
Guys,It occurs to a: confirm that WiringPi is no longer supported but b: it is still a viable method of accessing your GPIO world, I'm still using it and it does still work very well and c: yes...
View ArticleOther RP2040 boards • Using board with or without USB attached - freezes when...
Hello allI have an RP2040 board (Wiznet) with my custom firmware running a webserver.I use USB to upload new firmware and also to have a debug serial port.However, it seems that when USB cable is not...
View ArticleGeneral discussion • Re: How to use Pi5 with an HDMI KVM?
you can set the resolution manually: in /boot/cmdline.txt (add to the front/end of the line, NOT a new line)-- IMPORTANT NOTE: for Bookworm, the file is at /boot/firmware/cmdline.txt...
View ArticleC/C++ • Re: Two-dimensional array of character strings in C
As a conversation piece, here is a simple CSV parser written in C that handles arbitrary sized tables while avoiding the use of malloc.Code: /* csvparser.c -- Parse an unquoted CSV file without malloc...
View ArticleGraphics, sound and multimedia • Re: MJPEG hardware encoder specs and...
Using the suggested debug commands it became obvious that buffer sizes are slightly mismatched, by only 4032:Code: videobuf2_common: [out-d2da0276] __prepare_dmabuf: invalid dmabuf length 1995840 for...
View ArticleAdvanced users • Re: Image File Utilities
Seems pointless. How do you create an image of specified size? If you want free space added after the shrink, specify 'added space for incremental'.What is the point of specifying a size if it is then...
View ArticleBeginners • Re: Asking for some guide RE a beginners' OS choice
Thanks everybody, I appreciate it!Statistics: Posted by dieter67 — Wed Feb 21, 2024 9:53 pm
View ArticleTroubleshooting • Re: RPi5 shutting down on load
There doesn't seem to be a temperature sensor for the PMIC.Code: vcgencmd measure_temp pmicNoting that the PMIC is good to about 105CStatistics: Posted by pidd — Thu Feb 22, 2024 9:00 pm
View ArticleCamera board • Re: Raspberry Pi Autofocus Camera Code
Don't you need to use Arducam proprietary libcamera etc ?Don't think so. If it's one of the Arducam cameras that has mainstream camera support, that is.Statistics: Posted by scruss — Thu Feb 22, 2024...
View ArticlePython • Re: Send mail with attachments using Python in your CLI
You can get the required information about host via two methods. I did it an long time ago: https://pastebin.com/HcYS6HtDThe emails package is not required for this task.Thank you for your...
View ArticleGeneral • Re: Transfer data over wifi for pico for a high sampling rate
An alternative will be to use another computer and check what is the culprid!I tend to be pointing to your Pi4 which is maybe loaded with a lot of stuff, maybe too much peripheral on the USB port or a...
View ArticleGeneral discussion • Re: PHP Calling Pinctrl in shell_exec different in...
On Bookworm 64-bit on a Pi5 8GB, user pi, this works for me (may not be that secure) using pinctrl and php:Code: <!DOCTYPE html><html><head><meta charset="UTF-8"...
View ArticleMicroPython • Re: Loading Micropython on to Raspberry pi pico
But where is the string "https://raw.githubusercontent.com/thonn ... mware.json" stored in Thonny? Is it hardcoded into Thonny, and not in some init file somewhere?Statistics: Posted by mjrx — Thu Feb...
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Français • Re: Informations sur Raspberry Pi 5
Bonsoir,Je me suis aperçu, au fil de cette discussion, que certaines applications fonctionnaient par rapport au système de fenêtrage utilisé, c'est-à-dire Xwayland ou Xorg (x11), mais qu'on expliquait...
View ArticleDevice Tree • Re: Pi5 - overlay for enabling 3 SPI interfaces and using RP1...
and why is the stock overlay for SPI0 doing the same? Show me what you mean.https://github.com/raspberrypi/linux/bl ... ay.dts#L24Statistics: Posted by aBUGSworstnightmare — Thu Feb 22, 2024 9:39 pm
View ArticleGraphics, sound and multimedia • Re: capture_circular_stream.py - can't see...
OK tried that and I it displays the camera view, but just a static shot, not the video. Still that is progress, thank you.The pi terminal displays 'New Motion' messages and capturing lots of .h264...
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Other programming languages • Re: JSCAD — JavaScript CAD in your browser
There will be some kind of "save" capability in JSCAD, but there is none now.I did dig into the jscad.app HTML and found "editor-container" id element.And did dig deeper not nicely (my HTMl navigation...
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