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Raspberry Pi : Recent Questions and Answers (Page 3)

Find answers to your questions about Raspberry Pi or help others by answering their Raspberry Pi questions.

Raspberry Pi 3 high IO

my Raspberry Pi 3 is currently suffering from a very high IOWait. Running iotop gives me the following: It's listing some...

Asked on 12/28/2021 by Cx24

3 answer

Run application with other user than root

Within a small project I opened a wireless connection using the NRF24L01 transceiver and a Raspberry Pi 3 Model B+ with Raspbian 10. To communicate over the transceiver I make...

Asked on 12/28/2021

2 answer

DLNA server, ad-hoc wi-fi, and connection with an Android DAC player

After trying different things, I'm stuck on my project. I'm a linux noob, so this doesn't help for sure. There is my project :I want my rpi 3b+ to...

Asked on 12/28/2021 by Raeigis

2 answer

Unable to boot Raspbian or Ubuntu Server 20.04 from a USB SSD using a Raspberry Pi 4 4GB

I know of two methods to do this which I've tried:Use RPi Imager to install Ubuntu on both the SD card and SSD as per this post and ...

Asked on 12/28/2021 by 100pxsquared

3 answer

Raspberry Pi Zero W Semi Freeze

I want to use motion (https://motion-project.github.io) to stream video on a remote location with internet connection using the raspi-cam V2 on a raspberry pi zero w. Besides...

Asked on 12/26/2021 by David Kester

0 answer

How to change the Menu Icon in Raspbian

i have a Raspberry Pi 3 model B Version 1.2. I have installed Raspbian OS on it. I am making a project to a Truck, and i want to remove...

Asked on 12/24/2021 by yanko

3 answer

LED matrix won't light up properly

As you can see it won't light up correctly, why is it so?Is it possible that there are some issues with common cathode or anode? I tried using just...

Asked on 12/22/2021 by Maiki

1 answer

PiVPN (WireGuard) not working after updating to Buster

A few days ago, I have updated my Raspberry PI 3 model B device from Stretch to Buster.Previously I installed and configured successfully PiVPN with WireGuard, so it has...

Asked on 12/22/2021 by olhptr

2 answer

Wireguard "Unknown device type" "Protocol not supported"

I recently installed Raspberry Pi OS on my Pi 3b. After some basic configuration and running raspi-config, I installed wireguard using apt and the debian backport repos, according to...

Asked on 12/22/2021

3 answer

AttributeError: 'module' object has no attribute 'face'

I installed openCV on my pi following this install guide https://www.murtazahassan.com/opencv-raspberry-pi-installation/ My goal is to use facial recognition however I am having no luck getting it to...

Asked on 12/22/2021 by Luther

0 answer

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