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Raspberry Pi : Recent Questions and Answers (Page 12)

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

RFID RC522 Clone Script Unicode Error

I've set up a RC522 Card on my pi using This Tutorial and hacked together the Read.py and Write.py scripts into a Clone.py script:#!usr/bin/env pythonimport...

Asked on 10/05/2021 by RLahey

1 answer

Raspberry Pi 3 DHT 22 incorrect readings

I have configured the RPi to read value from the DHT 22 sensor. I have used AdafruitDHT library but when I start AdafruitDHT.py script I got totally incorrect value e.g....

Asked on 10/05/2021

1 answer

Permanent IP Routing on rPi

I need to be able to ping my rPi through eth0, but it is connected to wifi via wlan0. Turns out, it receives the ping on eth0, and replies...

Asked on 10/05/2021 by Fenderbridge

1 answer

sudo apt-get upgrade is extremely slow

I run a new installation of Minimal image based on Debian Buster on Raspberry Pi 3B. sudo apt-get update gone as usuall - 1-2 minutes. However, sudo...

Asked on 10/05/2021 by Roman Matveev

2 answer

trying to open .deb files in raspbian

I was just trying to get steam working on a raspberry pi 4 and I went to the install page and it gave me a .deb file. I am a...

Asked on 10/05/2021 by Tom_nerd

2 answer

rPi4 no longer capable of HDMI output. Eeprom recovery did not help

I have a rPi 4 that died on me, in two stages:First it would only show a yellow screen on HDMI outputs.Then later, it completely stopped outputting HDMI altogether. It...

Asked on 10/05/2021

1 answer

GPIO to control 12V switch

I am trying to automate our front gate. The gate is operated by a 12V remote control. My idea is to get the Raspberry Pi to press the button and...

Asked on 10/05/2021 by piaaw

2 answer

Use 24-bit color Emacs theme with Raspberry Pi over SSH

I am using Emacs on my Raspberry Pi (an RPi Zero W and RPi 4) through an SSH connection with the Blink terminal program on my iPad. Emacs seems to...

Asked on 10/05/2021 by charliesneath

2 answer

Can't install NodeJS with "The following packages have unmet dependencies" error

My Raspberry Pi had NodeJS v 8 installed on it a while back and after running into some issues with Homebridge, I thought it was time for an update. Attempting...

Asked on 10/05/2021 by justanotherguy

2 answer

How to create a shortcut to a directory?

I'm trying to create a desktop shortcut that starts File Manager at a specified directory, in this case a mounted USB drive. Here's what I have so far:Backup.desktop[Desktop...

Asked on 10/05/2021

2 answer

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