Raspberry Pi Stack Exchange
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1500 questions
8
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6 answers

Non web-based Twitter Client?

Can anybody point me to a twitter client for the Raspberry Pi? I'd like to use this for an event that I will be doing IT for. The idea is to have an unattended Rpi hooked up to a projector which will display certain search-terms. People at the event…
Salim Fadhley
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Netbooting multiple "workers" RPi from a "master" RPi

My question is, I believe, a little bit complex, and I think it would be better to fully describe what I have and what I want to achieve, with what I am able to do. What I have I have a group of RPi 3B+, with one RPi serving as a Master of the…
Longwelwind
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isc-dhcp-server install and run problem

Im trying to set up my pi as an access point with the instructions from Adafruit. However, for some reason, sudo apt-get install isc-dhcp-server always fails. I have looked at this link, but there is a subnet defined in my dhcpd.conf (from…
calccrypto
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2 answers

What Pi Model & OS version is installed

Users often seem confused about what Pi model they have and what OS version is installed or how to find details. Where is this located?
Milliways
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2 answers

How do I set up wireless connections to Raspbian Stretch?

Some tutorials I found are outdated, but the following answer contains a collection of notes I have used to set up home, school(enterprise), & Ad-Hoc wireless connections on my Raspberry Pi 3.
Ian Zurutuza
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8
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3 answers

Disable ALL video outputs and USB Ports. Only remote access

I don't know if this is possible. I'm hosting a web farm on raspberry pi (for fun). And one of them is at friend's house. I can access the pi remotely using VNC. How can i prevent my friend from accessing the PI like plugging it to a screen?
Marcel
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1 answer

Raspberry Pi WiFi to Ethernet Bridge for a server?

I wanted to create a Wifi to Ethernet Bridge on my Raspberry Pi, similar to this one. The problem is: I want to conntect a Network Harddrive (WD MyCloud) to the ethernet side. The Harddrive seems to have internet access from its side but I can't…
Galevux
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8 answers

Setting the time on the raspberry PI - one day out - what gives?

So I understand that the Raspberry PI works some magic with internet servers and whatnot to get its time and that I need to wave some magic dust over the localtime link and possibly /etc/timezoneinfo to get it to work. The thing is - it seems to be…
kmp
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3 answers

What components would I need for my Pi to safely detect a 12V automotive circuit on GPIO?

I'm rather new to logic circuits and I'm trying to figure out which component I need to complete my project. I'm attempting to make a backup/reverse camera. When I shift into reverse, 12V is sent to the reverse lights. I'd like the Pi to display…
user82152
8
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1 answer

Confirming the I2S pins on Raspberry Pi 3 model B?

I'm having trouble confirming what are the pins used for I2S on Raspberry Pi 3 model B. First of all, I²S - Wikipedia tells me that in I2S, I'm looking for bit clock (BCLK), word/left-right clock (LRCLK), serial data (SD), and possibly Master clock…
sdaau
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8
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1 answer

Text To Speech Select Output Device

I saw many tts engines, like festival, espeak, etc.. I wanted to know if any of these could select the output device, like an USB sound device. If it's possible, what the command line to make it happens?
Caio Keto
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8
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1 answer

How to shrink root / partition and add a new one

I have a 4 GB SD card with only two partitions /boot ~50 Mb / (root) ~3900 Mb ext4 and I need to shrink the root partition to about 3 GB to use the following schema /boot ~50 Mb / (root) ~3000 Mb ext4 /var ~900 Mb ext4 Then I want to mount /…
Alessandro Da Rugna
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Howto install UPnP/DLNA media renderer

I'd like to use my raspberry pi as media renderer so I can select playlists on my control point to play music from the media server. I've found some questions to gmediarender but no direct answer how to install it. How can I do that in an easy way?
Ingo
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4 answers

How can I check for internet connection before running /etc/rc.local script

I want to use the Raspberry Pi as a VPN gateway. The RPi connects to my home network and the internet via wlan0, and any device plugged into eth0 gets a VPN connection. I am using pptp-linux to make the VPN connection and everything worked fine…
user7848
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2 answers

ffmpeg performance degrades over time

I am using a Pi Zero W with the Pi camera (noir) to stream live to Youtube using ffmpeg. The command line I am using is: raspivid -o - -t 0 -h 720 -w 1296 -fps 24 -b 6000000 | ./ffmpeg -ar 44100 -ac 2 -acodec pcm_s16le -f s16le -ac 2 -i /dev/zero -f…
Matt
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