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1500 questions
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4 answers

Wifi works, ssh can connect, but cannot connect out to the internet, cannot ping internal machines

I have a strange configuration problem with Wifi. When I connect a ethernet cable to my router, network eth0 is configured and I can access all internet resources. However when I use a Wifi dongle, I can ssh into the Pi, but connection to the…
centic
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4 answers

Boot raspberry without SD card slot?

The SD card slot of my Raspberry Pi was broken. I tried to replace (solder) it with one that i bought at eBay but with no success. I know that a SD slot is required but is there another a way to get my Raspi working without a SD card?
Walter White
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How do I install lighttpd (lighty) on Debian "squeeze"?

How do I install lighttpd on my Raspberry Pi? I tried running sudo apt-get install lighttpd, which works fine on a regular Debian 'squeeze' installation, but on a Raspberry Pi I get the following error: Unpacking lighttpd (from…
Simon Whitaker
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Emulate Raspberry Pi zero W with Qemu failed due to missing dtb

I am trying to emulate a Raspberry Pi zero W with Qemu based on an image I used on a real Raspberry Pi zero W. The command I am using is: sudo qemu-system-arm \ …
Snemed
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8
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2 answers

Which images can be used universally across all Raspberry Pi versions?

My search failed this time so I'm asking here. Are there images that universally can be used across all Raspberry Pi versions? Original, 2, B+ 3, etc. For Armv6 and Armv7 architecture If they do exist can you point me in the right direction? The…
Alex Leo
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2 answers

Is it a good idea to mount /var in memory?

Re this answer: https://raspberrypi.stackexchange.com/a/867/339 It is suggested that /var be mounted in memory, so to avoid causing your root partition to fill accidentally. I've got a couple of questions about this, one particularly RPi related: 1:…
Jon Egerton
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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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5 answers

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

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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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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8
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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

Remote full reset (re-install) of a Raspberry

I've had a Raspberry Pi now for some time. I did a lot of fun stuff with it. A lot of the fun stuff is still on there, and that's not always fun. I could reset my Raspberry Pi by walking over to it, powering it down, remove the micro SD card, and…
Nick Dewitte
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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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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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