Advanced users • BCM4345/6 Channel Switch support?
Hi all,I have a couple CM4's setup running a simultaneous WiFi AP and Client. The AP is the "primary" connection and comes up first to allow a user to connect to the CM4 and control it. The WiFi is a...
View ArticleTroubleshooting • Wireguard client connected to ProtonVPN not routing traffic...
Hi All,I have a Raspberry pi 5 (8GB) running bookworm:Code: kdalu@kdalu-rpi:~ $ cat /etc/os-releasePRETTY_NAME="Debian GNU/Linux 12 (bookworm)"NAME="Debian GNU/Linux"VERSION_ID="12"VERSION="12...
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General discussion • Raspberry Pi Bluetooth PAN setup AD 2025
As I spent few hours trying to make my RPis connectable via Bluetooth network from Linux machine, I am posting summary what IMHO needs to be done.I wanted to update thread...
View ArticleAdvanced users • Talking RS485 over UART on the raspberry pi 5
I've been unable to get a RS-485 transceiver to work from the Raspberry Pi 5 UARTs. The comm works using a USB to RS485 cable. The UART pins are functioning properly. They were tested with a working...
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General • On rp2040, reading 2.15V off a 5V voltage divider
Hello, I'm making a rp2040-based device that's powered from USB (via buck converter). I want to know measure the VBUS voltage (5V expected).So I wired a 10K/10K (+-5%) voltage divider to an ADC pin,...
View ArticleTroubleshooting • UARTS 2,4 Work. UARTS0,1,3, Fail - RPI CM5 + I/O Board
Hi All,So I'll post below some stuff to prove it but, after including all the UARTs in the boot, all UARTs are correcltly recognised on the right GPIOs.Using the 40 pin header I do loopbacks and do...
View ArticleBeginners • PATH=/ ... :$PATH does not work?
Following code executed:Code: PATH=/home/pi/bin:$PATHbut upon verification withCode: sudo visudothis new path does not appear..What now?How to get a path properly programmed?Statistics: Posted by...
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Français • Je n'arrive pas à faire fonctionner la mémoire persistante sur mon...
Code: # Generated Cmake Pico project filecmake_minimum_required(VERSION 3.13)set(CMAKE_C_STANDARD 11)set(CMAKE_CXX_STANDARD 17)# Initialise pico_sdk from installed location# (note this can come from...
View ArticleGeneral discussion • Raspberry pi sound recorder to upload via web ftp or...
Raspberry pi sound recorder to upload via web ftp or similar. I am looking to build an audio recorder and record days of sound activated mp3, xhq files whatever format, and be able to retrieve that...
View ArticleTroubleshooting • Help turning on logging for SCP/SFTP connections
I have a Pi 4, and I want to record SCP and SFTP connections. I understand that who and last will not show those connections because they are not shell creations. So, how do you record those SCP and...
View ArticleTroubleshooting • Raspberry 5 undervoltage error
Hi,I know that similar topics are already discussed here, but I couldn't find an exact match. I just got a new Raspberry PI 5 4GB model and also an official 5A PSU.When plugging in, I get an...
View ArticleRaspberry Pi OS • Second monitor when the first is virtual….?
I’m running a Pi4 headless and running a custom program to control model railwaysCurrently I access the Pi through VNC when I need toBut, it would be really cool if I could add a second monitor (even...
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Troubleshooting • PI5 doesn't turn on after trying a NVME hat
Hello,I received a nice Pi5 with 8GB during the holidays. I ordered the 52pi NVME hat and case and tried to use it but it didn't turn on. Now, even without the hat, the Pi5 doesn'T even turn on. I...
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Off topic discussion • USB charger module with Push Button Switch for 3.7V Li...
Hello,I'm posting here at the suggestion of PiShop, although I don't think it's strictly a Raspberry Pi question. Please forgive me if this is a transgression.I need to find a module like the one in...
View ArticleTroubleshooting • Wi-fi Issues
I have a PI 3B+ and was trying to install octopi, however when I was setting it up, I noticed the wi-fi chip wasn't being recognized at all, and when I installed Raspberry Pi OS, on the desktop it...
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Compute Module • CM4 rpiboot hangs on custom board
Hey everyone,I recently designed the following pretty simple CM4 carrier board and now trying to re-flash the CM4 via that device. Unfortunately it's not working. When running sudo ./rpiboot on my...
View ArticleGeneral discussion • Star Wars T3 Droid build….
Good morning, I am looking for some guidance on building a droid with my daughter. She is 17 years old and has aspirations of becoming an astronaut. She’s starting to look at colleges and she’s got...
View ArticleBeginners • how to set time manually
The thing I don't understand is the clock in the top bar. You can set date, but you can't set time. So at boot I start with some random clock figure. Only when I'm connected to the internet I get the...
View ArticleAutomation, sensing and robotics • Raspberry pi 5 & Lego NXT bluetooth...
HiI recently got a Lego NXT 2 and I've been trying (and failing miserably) to connect to it over bluetooth.I've tried with both RaspOS and Ubuntu and I can pair via either the OS GUI or bluetoothctl,...
View ArticleRaspberry Pi OS • Dragging files with SHIFT and CTRL
Hi,Let me first state that since I did a full update recently, the pi 5 performance is through the roof! Also copying around files (on a SD card) is now blazingly fast and stable, which is never...
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