Quantcast
Channel: Raspberry Pi Forums
Browsing all 5200 articles
Browse latest View live

Troubleshooting • Re: Suddenly HDMI is not working

Around 79°C (+/- 0.5).Looks hot in fact... and it's currently sitting there without doing nothing (except running my ssh session, of course).That temperature is not expected unless the processors are...

View Article


Troubleshooting • Re: apt-get update look for a connection to postgresql

Hmmm...Maybe I did not get all from the update. It should look like this:Hit:4 http://archive.raspberrypi.com/debian bookworm InRelease Get:5 https://apt.postgresql.org/pub/repos/apt bookworm-pgdg...

View Article


General discussion • Re: No 'New Posts' ?

Still doesn’t seem to work like before the update.Statistics: Posted by rpiMike — Mon Jul 15, 2024 11:07 am

View Article

Graphics, sound and multimedia • Re: Confusion about where video= came from...

I've only had a very quick look at the code as generally we recommend that you manually configure the video= entry rather than try to fudge it with the legacy hdmi_[mode|group] type commands.From the...

View Article

Raspberry Pi OS • Re: Setup WiFi ad-hoc network

Im working on a project that uses two rpi zero 2s running the latest version of raspberry pi os 64bit lite. Both pis need to communicate using UDP and this must be as reliable as possible. Since they...

View Article


Image may be NSFW.
Clik here to view.

Interfacing (DSI, CSI, I2C, etc.) • Re: I2C connection on Pi 5 not working

Yes, i know that this LCD1602 is meant for 5 volts, the problem is i tried multiple i2c devices but just nothing detects on the i2c bus. and as i saw in the config file i2c was enabled...

View Article

Raspberry Pi OS • Re: Error with networking manager

Hello everyone,Earlier today I installed something from PI-Apps. When I uninstalled it, I all of a sudden can’t connect to the internet. The button is gone, and then I went and tried to through the...

View Article

Networking and servers • Re: Question: What is the 'default keyring' and how...

I'm asking anywhere I think I might be able to obtain some help. So far, that is no where.Statistics: Posted by bradHip — Mon Jul 15, 2024 11:24 am

View Article


General discussion • Re: OS / Harware Compatibilty

Because we use standard Linux APIs, HW is abstracted away from the user, so programs written on one Pi will mostly work unchanged on another. You cannot really "pick" Pi 5 HW when building...

View Article


General • Re: Using oscillator of different frequency with RP2040?

The biggest problem is that you can't use USB in the bootrom (because there's no way to tell the bootrom about your different speed clock), so you can't load initial software via Picotool or USB...

View Article

Image may be NSFW.
Clik here to view.

HATs and other add-ons • Re: M.2 Hat+ pcb versions

My assumption is OP is concerned/interested in this numbermy replay is: simply forget it as it's of no interest (to the average Joe user)Statistics: Posted by aBUGSworstnightmare — Tue Jul 16, 2024...

View Article

General discussion • Re: Guidance on Using ATmega4809 with Raspberry Pi

What do you understand by "using X with raspberry"? Are you using a stand-alone ATmega4809-chip, or are you using a microcontroller board with USB and so on?My recommendation would be to search for...

View Article

Python • Re: How to get Python to use a custom library path

If your python program launches another python process (I've seen this kind of crazy thing...) that new python process will not have any knowledge of whether it's in a venv or not.The way you ensure...

View Article


Beginners • 256G SSD - creating image on 32G USB

I have just got a nice clean Pi setup on my shiny new Pi5, with all my software etc installed - and I'm hoping to create a restoreable image before I break it!My OS is installed on a 256GB M2 SSD, and...

View Article

Troubleshooting • Re: [RPi4] Surround sound channel mapping / jacks wrong

Does speaker-test use the correct mapping when bypassing pipewire?I think you want something like:Code: speaker-test -D sysdefault:CARD=vc4hdmi0 -c 6Statistics: Posted by dom — Tue Jul 16, 2024 11:48 am

View Article


General • Re: why does core 1 pause while core 0 writes flash?

The flash cannot run two commands in parallel so if it is writing/erasing the XIP is likely disabled completely and then reenabled. Maybe the code on second core could run if it was executed from RAM...

View Article

Beginners • Re: Which Os should I choose for my raspberry pi 4 B?

Aggravating ongoing issue (5 days and nights) with Arducam OV5647 Camera Module on Pi4 OS Version 20231012 - Bullseye.(Noted: their brief installation to use raspi-config to Enable Camera that is no...

View Article


Troubleshooting • Re: RPI5 not booting

what kind of PSU is that?what happens if you push the on button?I tried multiple power solutions, all give the same results, including a 5V 60W PSU directly on the power pins through a hat (that works...

View Article

SDK • Defining C defines at the "cmake .." stage

I'd like to build different executables from the same source. Not much different but for a single define.Imagine my project having a Launchpad.c, a build-LP1 directory, and a build-LP2 directory. I'd...

View Article

General discussion • Re: A reliable way to secure jump wires on pins

I mean the little board presenting the GPIO pins outside the Pi 5 when the M.2 adaptor is in place as the M.2 adaptor has a GPIO extender blocking access to the GPIO pins.Statistics: Posted by...

View Article
Browsing all 5200 articles
Browse latest View live