HATs and other add-ons • Longer Flexcables for the M.2 HAT+
Does anyone out there know where one can find a longer flexcable for the new Raspberry Pi M.2 HAT+?I'm using the HAT *not* mounted on the GPIO bus and a longer flexcable would allow positioning the...
View ArticleBeginners • Home control questions
Hey all,I am very new to all of this and had a few questions I am hoping i can get some help with.I am building a home and am wanting to add a few wall mounted monitors and was wondering if it is...
View ArticleRaspberry Pi OS • Any possibility of running android app/vm on RPI OS?
Hey I need to run an android app on a server to catch notifications.So I thought I would run android in a vm or some sort of way on my raspberry pi 4.There are some methods such as flashing LineageOS...
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General discussion • Lecroy HDO6104 oscilloscope with pyvisa
Hi I am trying to connect Lecroy HDO6104 oscilloscope with pyvisa in Raspberry pi 4B. When I do the query the output shows the resource name properly. I have connected the oscilloscope over usb.But...
View ArticleGeneral discussion • Official Foundation Pi 4 case has no holes for airflow?
I recently purchased the Official Raspberry Pi Foundation Pi 4 case, and case fan https://www.adafruit.com/product/4794.However, after putting it together I see no way for air to escape the case,...
View ArticleRaspberry Pi 400 • Suggestions for rpi
Make pcb components circular and possible add a slim heatsinkMake pcb corners roundedOptionally make the usb ports etc slimmer and make an apple Mac like cover , like maybe use usb-c for some sort of...
View ArticleBeginners • How do I install Java JDK 21
How do I install Java JDK 21?I tried using Code: sudo apt install temurin-21-jdk as I saw online, but the package doesn't exist.Any help is appreciated.Statistics: Posted by UCYT5040 — Fri May 31,...
View ArticleRaspberry Pi OS • BUG: mod_ssl was compiled against a newer library
I get this error message in my server logs every time I start Apache.[Thu May 30 00:00:28.520917 2024] [ssl:warn] [pid 1137:tid 140735954131200] AH01882: Init: this version of mod_ssl was compiled...
View ArticleOther RP2040 boards • Custom RP2040 Board - W25Q16JVUXIQ not detected
I have created a custom clone of a pico, utilising W25Q16JVUXIQ.When I plug it into a PC, it mounts as RPI-RP2 and I can drag a uf2 file to it. After doing so, it unmounts and then remounts again...
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Graphics, sound and multimedia • Create a Mega Micro SD Duplicator
Hello, I am somewhat new to the world of Raspberry Pi but I was asked to look into creating a duplicator for Micro SD cards for a friend. My friend is starting a business where he will be distributing...
View ArticleTroubleshooting • Unable to boot from NMVe
Hello allI have been trying to get my Pi 5 to boot off of my Pimaroni NMVe hat but no matter what I try it will not boot from the SSD. I have updated everything, and the SSD shows in bootloader and I...
View ArticleRaspberry Pi OS • No stable kernel release - how to fix this?
Recently I upgraded from Raspberry Pi OS v10/Buster to v11/Bullseye. I noticed there was no kernel upgrade.Now with the current noise about CVE-2024-1086 (https://security-tracker.debian.org/tra ......
View ArticleTroubleshooting • New RPI 3B+ won't connect wired via POE
I have a 3B+ one a POE network monitoring my generator through genmon. A nearby lightning strike killed the original 3B+. I replaced the RPI with a newer model and upgraded the OS to Bookworm via full...
View ArticleTroubleshooting • Pi 5 UART over GPIO connection issues
I'm trying to connect from my Pi 5 to an Adafruit Fona 808 over UART via the GPIO14/15 pins, using putty to verify the connection. In config.txt I've got:Code: # Enable serial over GPIO 14 and...
View ArticleAdvanced users • Using rfcomm connection to trigger an event
A little background:I'm using MIT App inventor to create an apk. The little app allows me to control an RC car via bluetooth.The MIT stuff is done (huge pain and took turning rfcomm on when the Pi5...
View ArticleHATs and other add-ons • GPIO Extender for RPi5
Hi, All.I have a GPIO HAT that I would like to sit *next to* it's RPi5 - rather than mount atop it as per usual - due to space restrictions.Is the solution to simply connect the HAT to the RPi5 using...
View ArticleAutomation, sensing and robotics • Reliable Tilt Switch
Hello,Working on a raspi project with a tilt switch.Need a simple on/off switch for when the project is tilted past about 45 degrees. (Only in one direction)Will power the NC or NO switch off of the...
View ArticleTroubleshooting • Is it 32-bit or 64-bit?
I have a Raspberry Pi 3B+ rev 1.2 (2014), no physical WLAN or Bluetooth module on it.It was my understanding that this was 64-bit arch, but as I can't get it to boot 64-bit Rasparian/Lite, I put...
View ArticleTroubleshooting • Rpi 3B+ shows only one CPU and no modem?
I have a 3B+ rev 1.2 from 2014 I think it might be a knockoff.It shows no modem and only one cpu - has anyone seen this before?Code: mofo@BOOTY:~ $ cat /proc/cpuinfoprocessor : 0model name :...
View ArticleBeginners • Emetteurs / Récepteurs 433MHZ
BonjourJ'utilise pour la première fois un E/R 433MHZ.Avant de coupler ces 2 modules avec les Rpi Pico, je tente de valider le fonctionnement de l'E et du R sur un montage absolument minimaliste. J'ai...
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