0
votes
0answers
4 views

Connect Raspberry Pi to NRF24L01+

I would like to connect the NRF24L01+ transceiver module to a Raspberry Pi 2 Model B V1.1 and create a network connection between other NRF24L01+ modules. There are many how-to's on the internet ...
0
votes
0answers
6 views

Emulating Raspberry Pi 2 (ARMv7) on OS X

I am developing a commercial product and using the Raspberry Pi 2 as a test platform. The final product will use an ARMv7 CPU as well. As of right now, using the RPi2 via a VNC is killing me. Super ...
0
votes
0answers
5 views

Is there a Raspberry Pi cluster OS that supports HOT SWAPPING or replacing dead units?

Thanks for the info if there is a raspberry cluster OS which can do this. I know Raspeberry's fail infrequently, but we could be building 4-5 9 redundant servers with cheap hardware if this was ...
0
votes
0answers
10 views

OpenHAB to I2C instead of Internet/Ethernet

I want to use OpenHAB to make home automations using a Pi to run it and send and receive data from an Arduino, which will be controlling lights, reading sensors, etc. But to avoid the cost of an ...
0
votes
0answers
2 views

Don't know default bluetooth PIN on raspberry pi

I'm trying to connect to my iPhone from my Raspberry Pi with this python code: import bluetooth bd_addr = "XX:XX:XX:XX:XX:XX" port = 1 sock = bluetooth.BluetoothSocket(bluetooth.RFCOMM) ...
0
votes
1answer
12 views

Easy Data exchange between Windows PC and Raspberry Pi?

I'd like to have an easy way to copy data from an windows pc to the sd card of a raspberry pi. The sd card should be plugged into a windows machine and the partition seen by windows should be a FAT ...
0
votes
0answers
6 views

Epiphany browser auto refresh

I am trying to have a webpage open 24/7 using my raspberry pi2 running raspbian. I want the epiphany browser to auto refresh the page it is on every 200 seconds. Is there any thing I can do to make ...
0
votes
0answers
5 views

V4l2 video streaming on arch with rpi2

I'm running an intentionally minimal arch os on my rpi2 (installed via ArchLinuxARM-rpi-2-latest.tar.gz dated 2015-08-14), and I'm trying to have it stream video from the camera. I followed the camera ...
0
votes
1answer
6 views

Use ethernet instead of wifi for Samba

I just set up an Ubuntu server this afternoon and configured samba. I got it working and with Wifi and ethernet connected to my MacBook from that Ubuntu computer I got crazy fast speeds because it was ...
0
votes
1answer
17 views

Serial console unreliability woes

I am trying to make the GPIO serial port of a Raspberry Pi 2 with Raspbian Wheezy work with an elevator (to control its movement and check status). But before I even plug it into the elevator, I am ...
0
votes
0answers
6 views

PiGlow and Displayotron 3000

I was given a PiGlow and Displayotron 3000 as gifts. I followed this tutorial to start working on the PiGlow. However, when I run sudo python test.py my terminal displays: AttributeError: 'module' ...
0
votes
0answers
12 views

Raspberry pi: Inconsistency detected, assertion failed

I get the below error when I do: sudo apt-get upgrade Please help: The following packages will be upgraded: bind9-host cups-bsd cups-client cups-common firmware-realtek fuse hostscript libbind9-80 ...
0
votes
2answers
15 views

3.5inch RPi LCD display - detach from RPi2

Recently I have bought the Raspberry Pi 2 along with a small 3.5 touch screen. It works fine and I'm more or less happy with it (there is some choppiness in the rendering of things (even the cursor is ...
0
votes
0answers
13 views

transmission-daemon mobile webGUI bugged

Hi, I have, on my Raspberry Pi, transmission-daemon with webGUI enabled. If I go to it with my iPhone I see the left screenshot. I tried, instead, the webGUI generated from Transmission.app of my ...
2
votes
0answers
7 views

failed to start package Window10 IoT

I have a headless app developed in C# for the Raspberry Pi 2 B. I am able to debug the app fine in visual studio. I have an Ethernet cable connected directly between my workstation and the board. ...
-1
votes
1answer
18 views

Editing files in sd partitions

I have an rpi running recalbox. I have lots of roms on the sd card. My old pc that had these roms broke and I didn't backup the data. Is there a (simple) way to get these roms onto my new pc.
1
vote
0answers
20 views

Pifox on rasberry pi 2

The rasberry pi 2 is well known to be able to transmit low power radio emissions off of the GPIO pins. I am a licensed amateur radio operator, and am trying to use the program pifox, a foxhunt ...
1
vote
0answers
33 views

Connection between client and remote Raspberry Pi that's behind a router [migrated]

I want to build an application for Raspberry Pi (C++, Boost, OpenSSL) that handles file download/upload requests (and other custom actions). The RPi has an external HDD connected to it (through USB). ...
0
votes
0answers
7 views

One switch to reset multiple pis [on hold]

I know you can reset a single pi by attaching a header to reset/P6, and soldering a momentary switch to the header. I have a system I'm building that uses 2+ pis as a cluster, and it would be nice to ...
0
votes
0answers
14 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 ...
1
vote
0answers
9 views

Random Perl error occurs when trying apt-get upgrade

As of today, suddenly following error occurred while I tried to execute apt-get upgrade Unrecognized character \xA8; marked by <-- HERE after sys_stat_h<-- HERE near column 15Compilation failed ...
-2
votes
0answers
17 views

How is the performance of Arch Linux running on raspberry pi [on hold]

Recommend a supported Linux distro for running long term server.(FTP, DNS, SSH,and bit-torrent client)
0
votes
0answers
6 views

Install network printer to Pinet on Ubuntu

We're having two issues: 1) We are having a problem installing printer drivers to a Pinet installation on a Ubuntu 15.04 virtual machine. The printer is a Xerox Fujitsu DocuCentre-V C3373 There is a ...
0
votes
3answers
42 views

How can I connect an internal 3.5'' SATA HDD to Raspberry Pi [duplicate]

I know this is theoretically difficult, but I dare to ask: what are the possible ways to connect an internal 3.5'' SATA HDD to the board (let's say 2TB)? Let's ignore the need for additional power. I ...
0
votes
1answer
27 views

RPi powering camera with pan/tilt bracket

I'm pretty new to electronics and wanted to build a camera with pan/tilt setup on my RPi. I would be using brackets like these: https://www.sparkfun.com/products/10335 And perhaps servos like these: ...
0
votes
0answers
33 views

My First pet project on Pi [on hold]

Ordered my Pi (1GB variant) and was planning to develop my first project on it. By the time i get my Pi, i was reasearching about the thirdparty libs i may require and how should i go about it. ...
2
votes
1answer
30 views

No sound with Rpi 2

I am using Rpi2 installed with ubuntu mate.I've got these speakers but when I plug into the audio 3.5mm jackout there is no response from speakers. The speakers are working fine with other devices.Is ...
0
votes
1answer
25 views

Vehicle detection (OpenCV). Arduino or Rasp Pi?

I am new to open cv, and I'm starting to do a project. I want to use open cv for vehicle detection. I prefer using C++ language. Should I go with Raspberry pi or Arduino ? And why(what are the ...
0
votes
1answer
15 views

RPi B+ with WiFi clients

I have my RPi B+ "working" as a Wireless Router, except for the routing part. I can associate to the WLAN0 side of the RPi but traffic doesn't go through to the eth0 side. Routing Table: Kernel ...
0
votes
0answers
25 views

Set up on Adafruit Motor Hat

I recently bought the Adafruit Stepper Motor Hat, installed the software as per the instructions, and while it works flawlessly when running the DC motor, it will only turn the stepper motor in one ...
0
votes
0answers
14 views

Pi 2 windows loT messed up screen

I've installed windows loT on mij raspberry Pi 2. But when I start my pi, connected to my tv , the screen is all messed up. My tv is blue with lines an pixels. I tried to reinstall win loT but same ...
0
votes
1answer
30 views

How to disable Wi-Fi Dongle sleep mode

before voting this question down or closing it i know there are allready answers on this here but they do not work for me. I have a Raspberry B+ with wheezy lates version and a Usb WiFi Dongle : ...
2
votes
0answers
32 views

Alternative to java for an embedded system

Right now I am working on a project that requires sending ascii commands via serial to control a machine (i.e, turning a machine on off, change speed, etc.). The whole thing will be controlled with a ...
0
votes
1answer
36 views

Reading an arbitrary file using C# (Raspberry Pi 2 development) [on hold]

I'm having problems reading a file in my C# project. So far as I can tell, the code is correct (the example shown is meant to take the text stored in the test.txt file and load it into a textbox ...
1
vote
0answers
26 views

Raspberry pi froze, unplugged it, and now nothing is working

My raspberry pi froze while I was trying to find a module on firefox, and I found another question that said to unplug it, so I did and now that i plugged it back in, the monitor is blank, and the red ...
0
votes
1answer
20 views

Pi NoIR Vs Regular camera for face detection

i am using a raspberry oi v2 and i'm looking t work with a raspberry pi camera module , so they are two types : the regular camera : used in day light and for photography the pi NoIR camera : used ...
-1
votes
1answer
53 views

Raspberry Pi 2 with 2 or more HDD

I want to connect more than one 2,5" Hard Drive Disk to my Raspberry Pi 2. The first question is, should it works ? The second question is, what is the more efficient/stable solution : Self ...
2
votes
2answers
48 views

What are pin headers and what are they used for

I see almost all modern development boards (Raspberry Pi, Cubieboard, Odroid, etc) have pin headers attached. I couldn't find a clear description of what they do. What are the practical uses of them? ...
1
vote
0answers
17 views

Increase Performance of 4x4 LED Matrix (Multiplexing with pi4j)

I have coded a Display-Class to drive a X by Y LED-Multiplexing-Matrix with pi4j. However, I when driving a 4-by-4-Matrix I cannot get the framerate beyond roughly 30 fps, which still produces a ...
1
vote
1answer
30 views

Pulled out sd card while doing silent install

So, I was doing an installation of Raspbian without a monitor or keyboard, as outlined here and I was at the stage where you insert the sd card with some changed configuration files and wait for it to ...
0
votes
0answers
15 views

Ralink wifi connectivity issue on Raspberry Pi2

I am using Ralink wi-fi dongle with Rpi2. Every thing goes fine till the wi-fi network is available. As soon as the network goes off, the dongle red LED stops blinking and never comes alive until ...
-1
votes
1answer
29 views

InsecurePlatformWarning with pip & python 2.7.10

I have compiled python 2.7.10 from source: wget http://www.python.org/ftp/python/2.7.10/Python-2.7.10.tgz tar -zxvf Python-2.7.10.tgz cd Python-2.7.10 make clean ./configure make make install such ...
1
vote
1answer
24 views

Pi randomly dies after few days, stops responding and blinking green LED continuosly

When rasp is under heavier load (eg. copying tb of data over ssh for few hours) it recently started to randomly die without response. syslogs don't tell much. Not overclocked, fan attached. led ...
1
vote
1answer
22 views

WIFI - DNS works but internet does not

I am trying to connect my raspberry to WPA2-Personal network. Raspberry connects to the WIFI and is assigned IP but I am not able to use the internet (DNS seems to work tho): pi@raspberrypi ~ $ ping ...
0
votes
0answers
19 views

Touch functionality on 3.5" LCD Touchscreen not working

I have loaded the Raspbian image onto my LCD Touchscreen for the Rasp Pi. However, the touch facility does not work. The display is there but no touch. Can anyone help?
0
votes
0answers
24 views

RPi 2 B+, node.js and Hall Effect Sensor

New to forums.. looked around for the answer to my question but have not been able to find anything.. I am trying to write a REST API but first need to get node.js to see my Hall Effect Sensor ...
0
votes
2answers
50 views

Debian Jessie or Raspbian Wheezy for Raspberry Pi 2

I wonder whether I should install Raspbian or normal Debian Jessie on my Pi 2. Since Pi 2 has a ARM Cortex-A7 CPU it does not depend on the hard float modification anymore. This means, I could simply ...
0
votes
1answer
23 views

Can I use 2 microphones with pi? & receive those two input-signals respectively?

Can I use 2 microphones with pi? & receive those two input-signals respectively?I want to receive two sound signals respectively in raspberry pi. In this case, just plug in two usb-microphones and ...
0
votes
3answers
70 views

Why is internet connection slower on RPi2 than on Win PC?

I have a RPi 2 running OpenELEC 5.95.4 that is connected to my router via a 100 Mbit/s LAN cable connection and I am trying to watch 1080p internet video streams via the New York Times add-on. The ...
0
votes
0answers
17 views

Raspberry pi used for Digital Signal Decoder of a Digital TV Broadcasting [on hold]

Good Day authors! Our group is conducting a research regarding digital signal decoder for a digital tv broadcasting, is there a possibility of using raspberry pi on the circuit of the decoder? Your ...

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