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

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15 views

what should i use ? 3g usb dongle or gsm/gprs module? [on hold]

I have a RPi2 board and i want to make a device that can take input analog values and push these data to the internet, and also send and receive text messages to and from the RPi2 board with my cell ...
0
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1answer
20 views

Laptop display connection

is there any way how to connect Dell Latirude D630 display B141PW03 V.0 to RPi? I have working digitizer, working notebook which is useless for me... Thanks
1
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2answers
57 views

Wireless networking of multiple Pis without internet

I got 10 Raspberry Pis and each of them records video from a USB camera. I want to control them simultaneously with simple commands like "start" or "stop" the recording script. Is there a way to ...
0
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1answer
27 views

RPi not reconnecting network after Mac Book on Network

First, I have checked other forums/questions about this, tried different solutions like using the wpa_supplicant file, writing a script that restarts/attemps to reconnect the Pi after dropping ...
0
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0answers
7 views

Creating Encrypted Tunnel Between 2 Lans [migrated]

I have 2 LANs and one of them is connected to the internet and I need to connect them together. Normally, a single cat6 cable is enough for connection however, this cable is going through a public ...
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0answers
34 views

connection between raspberry n plc

I'm very new to this place and the Raspberry Pi. I have to do a project where I have to connect a PLC and the RPi and wanted to check whether the programming is working or not. I'm using a PM554-t-ETH ...
0
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0answers
50 views

ssh: connect to host pi adress port 22: Connection refused

i'm having some trouble when trying to connect to my raspberry b+. i have used buildroot and add dropBear package for SSH . I gave the pi a static adress 10.42.0.5 and it's detected correctly in my ...
0
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0answers
42 views

Raspberry pi and action camera

I plan to build a submersible robot used to do underwater surveillance. I think action camera such as GoPro and Xiaomi Yi will produce a high quality image, yet I do not know the compatibility to send ...
0
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3answers
65 views

Does “Connection Refused” and success of PING command means that RaspberryPi is connected?

I would like to SSH into my RaspberryPi connected with Ethernet cable using Ubuntu OS. I believe that the Pi device is indeed connected to my Laptop, because: after running ifconfig eth0 command ...
0
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3answers
73 views

Why can't connect to RaspberryPi on different network using the same static address

Today I've managed to SSH into RaspberryPi (which was connected to Laptop using Ethernet cable) using the following IP address: 10.248.105.60 on Windows OS. This was done in the university lab, ...
1
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0answers
47 views

Stream data from PC to raspberry pi over wifi [closed]

How do I send data from my windows PC to my Raspberry Pi over Wifi or Ethernet? I want to send the data with Python from my PC and receive the data using Python3 on the Pi. Thanks in advance!
0
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0answers
10 views

installed laatest version of openelec kodi 3 days ago all was working fine till last bootup now when i go to the openelec setup

i had installed openelec kodi latest version to my raspberry pi 2 3 days ago , installed addons ok, everything was working for about 3 days . now when i go to open elec settings and click network , ...
1
vote
2answers
68 views

Pi DNS Resolution

I've looked through a bunch of similar posts but none solve my problem nor match my conditions. I have connected my pi to my local network. I can reach the internet (google) but for some reason I ...
4
votes
1answer
25 views

I have an LED scoreboard that no longer connects with its remote, would it be possible to mod it to run over wifi being controled by a RPi

I was wondering if this type of scoreboard could be controlled by a pi wirelessly as the wireless remote has stopped working.
3
votes
1answer
35 views

VPN + IP Route headaches

I followed a guide here to turn my raspberry pi into a vpn router for my PS3. Basically it uses the Wi-Fi connection of the Pi to share internet to the ethernet connection. It works perfectly on one ...
1
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1answer
19 views

Restart mplayer stream process on loss of internet connection

I have just created and set up a script that starts an mplayer internet radio stream right at the startup (desktop) of the PI. But with this set up, if the PI loses it's internet connection, the ...
2
votes
0answers
36 views

Which software packages would allow my RPi to alert me to mentions on “The Bakery” RPi chatroom? [closed]

I make use of the chat-room facilities provided on Stack Exchange, in particular I visit the main one specifically for the Raspberry Pi, i.e. "The Bakery". It is possible to be notified when someone ...
1
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0answers
36 views

Mute TV with HDMI CEC Raspberry pi

I am trying to mute my Visio TV with cec-client through my Raspberry Pi 2. I have enabled the CEC features of the TV and have successfully seen status and turned the TV on and off. However, when ...
1
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0answers
54 views

Unable to shutdown Raspberry connected to UPS

I'm quite new to Raspberry world and I need you help :) I've configured my Pi as a small NAS and download station but I also use it to manage some sensors in my house, so I bought an UPS. The ...
2
votes
3answers
105 views

reverse engineering: Transcend digital photo frame display to Raspberry Pi

I have a Transcend [TS-PF705B] digital photo frame lying around with me for a while. And since the day i got this unit, i always gave a thought to do some thing with, like hooking it up with my ...
1
vote
2answers
34 views

Share internet between 2 RPis

I'm trying to share the internet connection from a RPi2 connected to internet via wifi to a RPi B+ over ethernet. I want to use static ip addresses for simplicity. So RPi2 ("master") is 10.0.0.1 and ...
2
votes
1answer
57 views

How do I find out the IP address of my Pi?

So I do not have an HDMI monitor or any monitors around but I do have a computer with an ethernet port and I know that I can SSH to my pi via putty but the problem is that I do not know how to get the ...
1
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1answer
21 views

Reading 3.4v pulses from RPI pins, with a micro controller?

Okay, I have a raspberry pi, I use the pins to control LEDS and etc, but I have been thinking recently about using the pulses I can create from the raspberry pi, to control multiple things over a ...
0
votes
1answer
70 views

Pi2 SSH Connection refused

To preface, I'm new to Linux so likely doing something very dim and may not know the right terminology... We also have a pretty extensive network set up at home, with 30+ devices with assigned IP ...
0
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2answers
69 views

No Internet Connection

I'm using a CAT6 cable to connect my RPi 2 to D-Link ADSL Modem. But I can't! Here are what I've already tested: When the system is up, I run: ping google.com it says: ping: unknown host ...
3
votes
1answer
182 views

How to connect Raspberry Pi Zero to PC

As in question - since the new Zero lacks any ethernet connection, what is the easiest way to connect the Pi to a PC, excluding connecting any USB WiFi? Is it possible to use MicroUSB directly? How ...
14
votes
1answer
2k views

Raspberry Pi Zero with Ethernet Over HDMI

The new Raspberry Pi Zero doesn't have any kind of connection, but someone have tested if Ethernet over HDMI works? I don't have found any info in the web (even what HDMI version the Raspberry Zero ...
2
votes
2answers
126 views

Data Exchange Between two Raspberry Pi?

I want to exchange data from a Raspberry Pi A+ and a Raspberry Pi 2 B+. I want to transfer files on the Micro SD Card from the first raspberry pi to the other one. What are the best solution for this ...
1
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0answers
55 views

New to Pi: “Association request to driver failed”

I literally just got started with my pi tonight. So I am that new. Any instructions you give me should assume I know nothing. I'm trying to connect to wifi and getting the mentioned error on the ...
2
votes
1answer
66 views

SSH over internet. Connection time out

This question seems to come up a lot, but none of the answers seem to work for me. I'm trying to connect to my RPi over the internet, but when I try to connect over the internet (with putty) using a ...
2
votes
1answer
121 views

Is it possible to connect a raspberry pi to an apple cinema display?

I have an old apple cinema display, which has firewire and usb inputs. Is there anyway to connect the pi 2 to this? I have looked and I can't find any cheap solutions so I am planning on purchasing a ...
3
votes
1answer
83 views

Raspberry Pi unreachable from network

2 days ago I've setup a Raspberry Pi 2 as a Mopidy player. It worked fine until today. I wanted to re enable the radio stream but I could neither connect via MPD nor the browser nor SSH (from 3 ...
0
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0answers
27 views

Problem with receiveing files over bluetooth

I have installed and set up my bluetooth dongle on Raspberry Pi. The bluetooth perfectly scans for devices and pairs with them. When I share file from Pi to my phone it work perfectly, but when I send ...
3
votes
1answer
134 views

WiFi Edimax EW-7811UN down after Router Reboot

I'm running the RaspberryPi as a Server that is connected to the network over WiFi using the Edimax EW-7811UN Dongle. I configured the dongle according to the documentation, like opening configfile ...
1
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1answer
93 views

How to use Raspberry PI 2 without screen and keyboard?

I have a windows8 laptop (with SD card reader) and a raspberry 2. It works well if I connect it to a monitor and a keyboard at home. But how is it possible to use it, if I'm not home, and I can just ...
1
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1answer
91 views

Wi-Fi Adapter problem

Past few days ago I bought a Wi-Fi adapter for the Raspberry Pi, it just came today. When I tested it the Raspberry Pi wasn't recognizing the adapter, yet when I put it to my PC its perfectly fine. ...
0
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0answers
26 views

Why does ssh drop out when traffic stops?

I have read many posts on ssh connection refused, but I have this and other ssh issues. Here is my research: 1) occurs on many of my machines, all running Raspian and latest version of sshd 2) when ...
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0answers
133 views

ssh: connect to host “raspberry pi IP address” port 22: Operation timed out

I have seen this question in multiple places while I searched on Google, but none gave an answer on how to bypass this issue, and I think it will help me and many others to finally know the answer. My ...
4
votes
2answers
50 views

How to find distance and direction of IR signal?

I am wondering where I should start in trying to get my Raspberry Pi to detect the distance of an IR signal and the direction of it. Has someone already done something similar? The end goal is to get ...
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3answers
283 views

how to connect to the Raspberry Pi through 3G dongle?

I am working with a Raspberry Pi model B. I have connected a 3G dongle (Huawei E3276) directly to the RPi with sakis3g. It works flawlessly. Now i want to connect to the RPi from my laptop running ...
0
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2answers
123 views

SPI SDA GPIO Rspi

Can anyone help me to connect more than 2 devices (other CE0 and CE1) and use any GPIO for the SDA pin?
0
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0answers
168 views

send_packet: Network is unreachable Huawei E3351 3G Dongle

I have a Huawei E3351 3G dongle connected to a Pi which requires maximum unattended uptime. Ensuring that the connection remains solid over time has been a troublesome endeavour, largely due to ...
0
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0answers
45 views

Zeemote js1 connection

How do I connect a Zeemote js1 to a raspi and have it control an emulator? Picture:
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1answer
38 views

Raspberry Pi project with sound concatenation based on date/time and events [closed]

I'm thinking about making my first Raspberry Pi project and have some questions regarding what I will need to be able to complete this project. The end result should be a sound based machine with two ...
1
vote
1answer
270 views

Timeout when connection to a page but ping works?

I'm getting a strange problem on my raspberry pi. I tried to install a program today using apt-get and I got this output: Err http://mirrordirector.raspbian.org/raspbian/ wheezy/main libcurl3 armhf ...
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votes
1answer
814 views

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 ...
1
vote
2answers
73 views

Make a Raspberry Pi reliable on remote place

I have a Raspberry Pi connected to a mobile router at a remote place and host a server which I can access. The problem is this setup is not really reliable. Every 2 days there is like a problem, like ...
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0answers
236 views

Can't connect to raspberry pi 2 over bluetooth with MIT App Inventor app

I have a raspberry pi 2 with a GoerTek bluetooth USB Dongle from dx.com, and I've been trying to for hours to make a connection between my Samsung Galaxy S5 and my raspberry pi, through an app I made ...
0
votes
1answer
148 views

Connect to Tablet for Display or as a Display unit?

I have an iBall i701 at my spare which I would like to use as the display module. The product link is given below: iBall 1701 Could I use the aforementioned product since it has a HDMI outlet? It ...
0
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0answers
47 views

Problem with Bluetooth connection

I'm trying to connect my BT USB dongle to an android phone. I can make them be paired, I can connect them but it lasts just for 1 second and after always appears to me a message: "Device sucessfully ...