General discussion • Re: Replace image from within
Alternatively you could build a multiboot card with whatever you want as the default, and revert back to this whenever you want. This would be significantly more complex than just reimaging the card....
View ArticleDeutsch • Re: RPI 4b 1GB Ram nicht mehr erreichbar
So jetzt kam ich zu einer neuen Erkenntnis, ich kann die Speicherkarte an einem anderen PC auslesen, jedoch werde ich aufgefordert, die Speicherkarte zu formartieren, was aber laut Windows alle Daten...
View ArticleTroubleshooting • Re: Problem with Johnwill Monitor
So is the cmdline.txt to be edited, contained in the boot/firmware folder ?And how does one make it writeable ?Statistics: Posted by Mark_S — Tue Apr 02, 2024 6:57 pm
View ArticleTroubleshooting • Re: Rpi5 Power Problems
Ohhh I see. I don't feel like that's it because in my Rpi4 I use the same wireless keyboard and can at the same time any usb drive (though, I don't know if the USB3 Superspeed is affected). Actually I...
View ArticleTroubleshooting • Re: Help with raspberry zero wh
Any help?Statistics: Posted by spscan — Tue Apr 02, 2024 7:08 pm
View ArticleBare metal, Assembly language • Re: Is this blinker code supposed to run any...
As far as I know nothing about a53 timing/pipeline is public. The timing of the core won't be implementation dependent. Armstubs are code that is first excited by the arm . The vpu just sets them up...
View ArticleGeneral • Re: Connecting a lot of potentiometers to raspberry pi pico
I would suggest cheap and simple microcontrollers which have a fair number of analogue inputs instead of multiplexors. Each can be scanning its pots in parallel to others which should make it easier...
View ArticleGeneral discussion • Re: Portable Power Supply For Rpi?
Power tool battery + buck converter. Like this: viewtopic.php?t=336626#p2014820How you package it all up together is up to you, so it does not have to look exactly like the one in those pics.The...
View ArticleOfficial Display • Re: Original 7" + Pi3 Mod. B
I have only done what's in this tips and it has always been working fine but..not with Bookwormhttps://support.thepihut.com/hc/en-us/a ... pside-downI will check all the other when I have the other in...
View ArticleFrançais • Re: gpio c++
donc au final j'ai reussi mon makefil dite moi si il y as des choses a modifier ,je vais trouver un petit moment pour expliquer mon decoupage , et je suis en train de mettre le code qui lit et ecrit...
View ArticleTroubleshooting • Re: Zero 2w dt-blob.dts
Can I ask why?dt-blob.bin is the wrong answer for almost everything these days.The blob files on https://datasheets.raspberrypi.com/ for adding cameras/displays to Compute Modules on the legacy stack...
View ArticlePython • Re: gpiozero module not working for python3.9.11
Currently the GpioZero module doesn't like a venv yet as I cannot see the OS installed lgpio, the version it needs can only be installed via apt, the pip version is too old.So you have to use the OS...
View ArticleCamera board • Re: libcamera and 2 cameras
I can use libcamera::request::cookie to pass the camera/stream to the signal callback. But still not sure I can share the signal callback and completed request queue between both cameras. Please let...
View ArticleBeginners • Re: Raspberry Pi 5 can't boot up with AA batteries
From memory (by do check) AA Alkaline can do 2A load maybe more, so you need at least 2 in parallel, which is going to double up to at least 16 cells.Seems exesive.Why AA, why not get a 12V leasure...
View ArticleTroubleshooting • Re: Raspberrypi 5 freeze randomly and verry often
I'm pleased to report that my Raspberry Pi 5 has achieved a reasonable level of stability after I decided to remove my passive cooling case. Although the aluminum case was effective in maintaining...
View ArticleGeneral • Re: Raspberry Pi Pico load values from config file
I wrote software using pico-sdk with tinyusb to transform the Pico into a USB Mass Storage Class deviceThat is the best way IMO. If Pico SDK directly supported all this, including the standard posix...
View ArticleCamera board • Re: Raspi Global Shutter Camera for the application of ANPR
The traffic is moving with the speed to 30 to 40 km/hAt default resolution GS camera captures 1456x1088@60fps:Code: pi@raspberrypi5:~ $ rpicam-vid --list-camerasAvailable cameras-----------------0 :...
View ArticlePython • Re: control 30 servo pill deepener
the lock up my pi 3 b+Code: import RPi.GPIO as GPIOimport timeimport datetimeimport sqlite3from flask import Flask, render_template, request, redirect, url_for# Initialize Flask appapp_flask =...
View ArticleGraphics, sound and multimedia • Re: Live Video Feed on Headless Raspberry Pi 5
Using Bookworm 64-bit Lite on a Pi5, with a V3 camera module attached, we can install libcamera using: Code: sudo apt install -y libcamera-appsWe can then take a picture Code: libcamera-jpeg -o...
View ArticleTroubleshooting • Re: Making a solar powered PI
Thank you for the solar panel explanation .To go back to the original issue , I have measured with a multimeter the power that comes out of the TP4056 and from the DC/DC converter whilst plugged in on...
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