Quantcast
Channel: Raspberry Pi Forums
Browsing all 3426 articles
Browse latest View live

Advanced users • How to determine current i2c bus speed?

How to determine current i2c bus speed? Is there way to determine the current i2c bus speed? I could scan the config.txt for the applicable entry of course, i.e. But that seems like a bit of hack? For...

View Article


Raspberry Pi OS • Raspberry Pi Imager 1.9.1 missing options

There seems to be missing optionsChoose Device only has the ALL optionChoose OS Only has Erase and Use CustomThese use to have many more options in the pastStatistics: Posted by Annie UK — Tue Oct 29,...

View Article


Graphics, sound and multimedia • Alarm Radio Architecture

Hi All, I'm looking for some pointers for building some software for an alarm radio on a Pi Zero 2. I have all the individual parts working, pixel display with buttons, audio amp etc. But I need some...

View Article

Beginners • Safe Shutdown in power outage via UPS

Power outages/interruptions are common where I’m at and I was looking to get a small UPS and hook up my Pis to it since I have a NAS running on my Pi & I also don’t want the power interruptions to...

View Article

Image may be NSFW.
Clik here to view.

Automation, sensing and robotics • gpiozero button increase sensitivity...

I have a (mostly) working simple program controlling a pump in my cellar to keep the water level down to a certain level and maximising the 'resting' time of the pump. I am using 3 probes - upper...

View Article


General discussion • Pi 4 USB 3 to a flat cable under the board

Question asked some time ago about soldering a new USB 3 connection. I do not need a new one, just a moved one. One reply contained the following.you can move an existing USB port to a new USB...

View Article

HATs and other add-ons • Touch Grid

Hey, I'm trying to create a tablet with a Raspberry Pi 4 (2gb) a screen and a touch grid from aliexpress (connects with a USB to the Raspberry Pi)the touch grid is 225X173mm, I want to rotate it so it...

View Article

General discussion • Raspberry Pi Zero 2 W Bluetooth isn't as advertised.

I recently picked up two new Raspberry Pi Zero 2 W's and they're showing up as having bluetooth 4.1 instead of the advertised 4.2. There's a thread already about this on github....

View Article


Beginners • Is there any CMOS / BIOS on the RPi board?

If yes, how can I access the setting? Thanks.Statistics: Posted by milanolarry — Wed Oct 30, 2024 10:32 pm — Replies 4 — Views 52

View Article


Image may be NSFW.
Clik here to view.

Raspberry Pi Connect • Pi Connect slow to recognise ISP's forced IP change...

Hi,I have some Pi instances (5) in a second home, and 3 of these are setup with rpi-connect or rpi-connect-lite. The internet connection is via a teltonika rut950 modem/router using a SIM card (4G...

View Article

Image may be NSFW.
Clik here to view.

Python • Using Python with PARI/GP

I use Python with rpicam-apps/utils/timestamp.py in my GS camera GScrop script:https://gist.github.com/Hermann-SW/e604 ... 4e0e9f6b9cAlso Python is part in both of my multi language repos...

View Article

General discussion • Way to display a formatted table in a post?

Is there some way, perhaps using BBCode, to easily format a table in a post here? I don't want to have to write a program to count characters and force the right number of spaces and underlines and...

View Article

Beginners • moving from usb boot to NVME

I tried two times with SD cards, but no success, eery time problem, i tried wit UISB and it worked, but it is terribly slow.I have ordered a NVME hat and memory so tomorrow should have it hoping a...

View Article


Beginners • Case Question

Are Rpi 5's capable of fitting in rpi 4b cases? asking cuz i wanna get a pi5 and put this in it: https://www.amazon.com/dp/B09B53KKS4?th=1Statistics: Posted by Vylnessa — Thu Oct 31, 2024 12:57 am —...

View Article

Advanced users • labwc

I allowed the upgrade to labwc, and was instantly disappointed, found I could not access, the 3 by 3 grid of workspaces, switching between tasks looks clunky, not aesthetically pleasing at all, and...

View Article


Troubleshooting • Raspberry Pi 2 - B, Rev. 1.1 won't boot

Pi 2 was running fine. Decided to pull its card, reformat it, re-install from website with Imager, both on Mac and PC.Now Pi2 won't boot. Have tried multiple downloads, multiple SD cards, just won't...

View Article

General discussion • Sign in with your Raspberry Pi ID

Why am I being demanded to sign in with an ID after upgrading today?This has completely broken my projects on 3 machines. None of them use, or need, a keyboard & mouse. The sign-in page appears on...

View Article


Networking and servers • VPN and ethernet passthrough...

Sorry I posted this on another topic before I saw the networking topic here. And apparently I am too much of a forum newbie to delete the other one.I have a Pi 2B with a wifi dongle. The wifi is...

View Article

General discussion • Pico Breadboard Kit Plus version HELP

im new to using a pico. i have used pi4 and ardino before. my question is how do i use the functions on the board like psp joystick exti download the demo UF2...

View Article

Image may be NSFW.
Clik here to view.

General discussion • Pi Zero 2 W USB Boot

Hi,I'm quite new to raspberry pi, i have 3 pi 0 2w units which i boot from sdcard, running headless running raspberry pi os 64bit lite.I wanted to "upgrade" one of the units and change the boot drive...

View Article
Browsing all 3426 articles
Browse latest View live