Raspberry Pi Stack Exchange
Raspberry Pi Stack Exchange

Questions tagged [connection]

A connection describes a link between two systems where data can be exchanged.

The connection could be established on a physical layer e.g. via a (network) cable.

364 questions
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2 answers

Setting up WiFi and Ethernet

I'm struggling with my configuration of my Raspberry Pi. I want to achieve the following: eth0: will be used with a static ip and can only connect to the local area network (this will be my NFS server) wlan0: Should connect to my wireless network…
DanFritz
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"connect: Network is unreachable" on a working (connected) wlan0 interface

I finally managed to make wlan0 (an Edimax EW-7811Un USB WiFi dongle) connect to my router, but after an apt-get update I discovered that my Raspberry can't connect outside the local network. The Raspberry is running on the latest (as of writing…
Błażej Michalik
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Raspberry Pi Zero with Ethernet Over HDMI

The new Raspberry Pi Zero doesn't have any kind of wired Ethernet connection. Has anyone have tested if Ethernet over HDMI works? I did not find any info in the web or even what version of HDMI the Raspberry Pi Zero uses.
Gioce90
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Raspberry Pi 3 - internal Wifi wont connect to network

i'm rather new to Linux and all that, in fact the Raspberry Pi 3 i just got is the first Linux-only machine i ever had, running the latest version of Raspbian .. so here's my problem: I'm trying to use the integrated wifi adapter to establish a…
Virus Ex
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1 answer

Non-internet local Wifi network

Without the usual convenience of a home based internet wifi box, Is there a way to create/enable a local wifi connection between a Raspberry pi and mobile devices? I am thinking of a project which will use the Raspberry pi to host data which can be…
sisko
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8
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4 answers

Ethernet and wifi together

I am trying to connect a web power switch v7 to rpi through the ethernet jack, and then connect the rpi to the internet through usb wifi. I looked at several QA, including this well voted one: Setting up WiFi and Ethernet It works, but only if I…
Danedo
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Using python with bluetooth to communicate

I'm trying to write a simple program to communicate between the RPi and a bluetooth cellphone. I went with this tutorial: Bluetooth Python tutorial for RPi and was able to connect to the phone and they bounded correctly. Then I wrote this python…
Javi
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Control your Raspberry Pi with the TV remote

I've installed XBMC on my Raspberry Pi, which is connected to my Samsung SmartTV via HDMI cable. Everything worked as expected, the XBMC has been installed and showed up on my TV screen. The strange thing is, that I can control my Raspberry Pi (the…
ReeCube
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8
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4 answers

Reaching my Pi with MDNS (Avahi)

I want to ssh into my Pi and I can do it right now with the ip address of the Pi. But I want to do it using mDNS. I want to connect using ssh raspberrypi.local. I read that this should work. on the pi, the avahi-deamon is running: pi@raspberrypi:~ $…
Maarten Meijer
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connmanctl having problem with complex passphrase

The built in WiFi module seems to work fine, as it can connect to both of my open networks I created for testing, i.e. the 2.4GHz, and the 5.0GHz ones. If I set a simple passphrase (i.e. contains only ASCII lowercase letters) to these networks it…
Peter Varo
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6 answers

SSH connection refused even though ssh file is in /boot

My image: 2017-08-16-raspbian-stretch-lite from here My Raspberry Pi: Raspberry Pi Zero W My computer: Linux (Fedora 26) What I did I followed the official instructions on how to flash the img to a Micro SD card. Since I don't have an HDMI…
Forivin
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3 answers

How to use JSN-SR04T on a Raspberry Pi?

I want to try out JSN-SR04T, which is an ultrasonic distance measuring module, that is also supposedly water proof. The main reason that i want to try this module over the HC-SR04, is because the JSN-SR04T is waterproof, which is what I need.…
Viktor Raspberry
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Strange wifi behavior using raspberry pi zero as portable AP

I have a raspberry pi Zero with a 4 port USB hub attached to it (via pins on the back). The WiFi dongles that I'm using are twin Edimax EW-7811UN models. What I'm trying to use it for is Internet Connection Sharing. Where I connect to an AP with one…
chaoticslacker
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6
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Raspberry Pi 3 isn't finding WiFi Networks

I'm used to using RP2 with the WiFi dongles and I just picked up my RP3 which should work with the built in WiFi. However, upon running startx and trying to configure the WiFi, it merely states: No wireless interfaces found. I'm trying to…
bladexeon
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3 answers

Connect Android smartphone with Wi-Fi Direct to a Raspberry Pi

It is no problem to connect my Android Smartphone with Wi-Fi Direct to the printer at my home and print documents. But how can I use Wi-Fi Direct to connect the phone to a Raspberry Pi without a managed WiFi infrastructure using an access point?
Ingo
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