0
votes
0answers
9 views

Why does't eth0 come up?

I have a model a on which I'm running raspbian from autumn 2013. It was a model b DC powered wifi 3g router. Now its a solar powered wifi 3g router Swapped the SD card into the A from the B and ...
0
votes
0answers
6 views

Share internet connection from HSDPA modem using RPi?

I need to deploy dozens of Raspberry Pi in different locations. I need internet connection for each RPi device. There could be some points, where 2 or more RPi devices will be deployed close to each ...
0
votes
1answer
12 views

Maximum current from usb (model b+)

I want to run the ps eye camera for my raspberry pi model b+. It is rated at 5v 500 mA . The question is , is it wise to directly connect it to the provided usb? I am using the pi to make something ...
0
votes
0answers
5 views

Connect error whith EDUP EP-N8508 wireless device

We use 3 or 4 Pi in the lab for DAQ. We bought some EDUP EP-N8508 wireless modem witch works pretty well, but sometimes all of them disconnect at the same time and reconnect after 5-10 minutes. I ...
0
votes
1answer
13 views

Powered off w/out shutdown now getting file system warnings

Pi lost power now I get file system warnings at boot.
0
votes
1answer
25 views

Need help in my LED Switch REST API

I would like to seek help on my LED Switch REST API. I have created my own REST API and able to light up my LED when I type in the URL for example: localhost:3030/7/1 to light on and ...
0
votes
1answer
28 views

How do I mount to SAMBA drive on boot with raspberry pi?

The only way I have managed to mount the drive is by typing the command: > sudo mount -t cifs //"IP"/hdd1 /home/pi -o uid=1000,iocharset=utf8,username="USERNAME",password="PASSWORD",sec=ntlm ...
1
vote
1answer
23 views

RF24 communication with Arduino

I have been trying for ages to work this problem out and can't figure it out. I have two nrf24 transceivers, one connected to the raspberry pi and the other connected to an Arduino. My code for the ...
-2
votes
0answers
24 views

Is piglow compatible with model B+

So, can I use PiGlow with Raspberry Pi B+ And, if yes, does it fit inside a pibow enclosure.
0
votes
0answers
4 views

How to debug avahi-daemon? Hostname not coming through

I installed Avahi with libnss-mdns to be able to access my pi by hostname. Relevant info: $ cat /etc/hostname raspberrypi $ ps ax | grep avahi 2103 ? S 0:00 avahi-daemon: running ...
0
votes
1answer
29 views

Raspi periodically unreachable via SSH

I'm using a RPi Model B as a file server back home. I set it up according to HTG's RPi file server guide, so I'm using SFTP to access the files on it. The RPi is wired to a Linksys router functioning ...
0
votes
0answers
13 views

Failed to display records from mySQL database

I have created a simple REST API which can display records from my Raspberry PI's mySQL database. I have two tables which are sensorLog and sensorInfo. I wanted to display them as a table with loop ...
0
votes
2answers
21 views

how to access local GPIO from remote Django/apache server

how can i get a local event (example: a physical button pressed) to trigger events on a remote django website. without using a keyboard or mouse click. thanks
0
votes
0answers
19 views

How to stream high res pics from RPi camera?

Currently working on a project that requires the highest resolution images from the RPi's camera (2592x1944) to be sent over LAN to PC image processing server. I've been digging and with some help ...
0
votes
1answer
44 views

Breadboarding: pins connection

I have bought a raspberry pi some time ago, and I have been written some code, but now I need to take use of the breadboarding material. I don't really understand how and where should I connect a ...
0
votes
1answer
42 views

Using battery pack as a UPS

I need to use raspberry devices as mini servers. I'll need to install ~100 of them in different locations. In those areas, electricity power offs are quite common, so I'm thinking using a cheap usb ...
0
votes
0answers
27 views

Is the Raspberry Pi suitable for use as a commercial WiFi Router?

I read this post asking Is the Raspberry Pi suitable for running continuously, 24/7? , which seems to conclude that it is fine to run the RPi 24/7, but is it suitable for use as an industrial-strength ...
0
votes
0answers
4 views

Boot Problems sh: can't access tty: job control turned off

I had one of the rf24 transceivers connected directly to the pi using jumper cables and everything worked fine. then I bought a case and was forced to use a ribbon cable. With out the transceiver ...
1
vote
0answers
16 views

Should I remove fake-hwclock because my i2c RTC isn't always plugged in?

I have a i2c RTC (rtc-pcf8563) that runs great, but I don't always have it plugged in; is there a way to test to see if the RTC is plugged in and, if not, start fake-hwclock or will I have to dpkg ...
0
votes
0answers
29 views

Arduino-Raspbery Pi bridges

I am building a small wireless controlled robot using the Arduino and the raspberry pi. It works by the user wirelessly connecting through to the raspberry Pi (using vnc or some other form wirelessly) ...
0
votes
0answers
20 views

Choosing an OLED / LCD Dispaly

I'm building a simple device where my Raspberry Pi talks to Google Calendar, and displays information about where I'm at on my office door. My code is all in Python It was simple until I started ...
0
votes
0answers
14 views

Wifi dongle not associating with driver

So I got one of those standard USB wifi dongles that just say 802.11n on them. I know it's a Realtek chipset, but I don't know exactly which one. Anyway, when I bought it I was told its was plug and ...
0
votes
1answer
14 views

External Hard Drive not recognized on reboot

Right now, I have an external hard drive that has its own power supply. When I first installed the system, it was able to recognize the hard drive, which I mounted and then added to the fstab. Every ...
0
votes
0answers
8 views

Curl/wget over wifi sporadically doesn't work

I'm using a Raspberry Pi model B with Raspian Debian Wheezy and a Edimax wifi usb dongle. Very often all 'web' traffic stops working on my RPI. I can ssh into it, DNS works, ping works, but curl'ing ...
1
vote
0answers
11 views

Processing keystroke input on startup

I am currently working on a project where I am using a Raspberry Pi (running Raspian Wheezy) to handle authentication to a locked door. I have a usb numeric keyboard plugged into my pi, and I have ...
0
votes
0answers
22 views

LED Printed Circuit for RPI

I have searched high and low for this but I have not been able to find anything close. Basically what I am looking for is a PCB which has a red and a green LED on it and already has the appropriate ...
0
votes
2answers
32 views

ImportError No module named thread

I want to make a simple thread that listens if a Button is pressed or not. I receive the error ImportError No module named thread. import RPi.GPIO as GPIO import time import thread ...
0
votes
0answers
8 views

What exactly is a DataFlash Board (AT34DBXX) and what use is just 4MB?

Along with my DVK511 board (which I am loving), one of the boards that came with it is a SPI interfaced AT45DBXX DataFlash Board (DataFlash Board ) it came with some sample source code, and via ...
0
votes
0answers
15 views

Raspberry Bluetooth dongle not detected by Android phone

I want to communicate between android phone and Raspberry via Bluetooth, the Raspberry can discover the android phone tutorial code . but the android didn't discover the Bluetooth dongle on RPI ...
3
votes
1answer
81 views

Play video from ssh to TV

I'm trying to only use my ssh console from android to remote control the pi, and I'd love to be able to play a video on my TV. My pi is HDMI conntected to TV always prompting for username. I'd like ...
2
votes
2answers
62 views

Can I use my Raspberry Pi as an AirPlay receiver?

Can the Raspberry Pi be used as an AirPlay receiver for video? Can I stream media from my iTunes library, or play a video from an iOS device via Airplay on the Pi?
6
votes
2answers
391 views

What hardware do I need to turn Raspberry Pi into a TV remote controller?

I would like to control my TV using a Raspberry Pi. I would like my Raspberry Pi to act like a TV remote controller. What kind of hardware do I need to make it? Do I need something like IR emitter, ...
1
vote
0answers
17 views

Trying to install Apache Traffic server armhf to raspberry pi

I have installed Apache Traffic Server into my raspberry pi. But whenever I try starting it i get segmentation error. anyone has any SD images that I can use that already has the Apache Traffic Server ...
1
vote
1answer
32 views

Permissions & Scripts

I am trying to run camera.sh which I made executable by chmod 755 camera.sh It works okay, but when I run it I get the error... root@raspberrypi:/home/pi/timelapse# ./camera.sh -bash: ./camera.sh: ...
1
vote
0answers
39 views

Wifi connection stops working

I am using a raspberry pi model b 512 MB with an Edimax EW-7811Un wifi stick and the raspberry pi camera. Power adapter has 2A/5V. OS is latest raspbian, kernel 3.12.25+. For the wifi stick, I have ...
1
vote
0answers
25 views

How to interface a Programmable Logic Controller (PLC) and Raspberry Pi?

I am currently doing a project in image processing using OpenCV and I will be cross compiling the program in Raspberry Pi and it has to communicate to a Programmable Logic Controller (PLC) for further ...
0
votes
1answer
19 views

Small display with no assembling

I'd like to buy a display for my pi (B+, I will by it as fast I can). But I can't find any options that does not require assembling. Display can be "anything", like character lcd ...
4
votes
2answers
53 views

What power supply should be used for the B+ model?

So I'm thinking about purchasing a RPi B+ model, and the Pi website states that the power supply should output 2A through a Micro USB supply. OK, but in terms of volts what should it be? Is 5V ...
2
votes
3answers
49 views

Shutdown, reboot not working

I often SSH into my Raspberry Pi, which is connected to my network via a wired connection. The last time I tried to reboot it, though, it failed: pi@raspberrypi ~ $ shutdown now -bash: ...
0
votes
0answers
9 views

Can I use auditd on a Raspberry Pi?

auditd is a kernel demon that can snoop on users using your server. Can it be used on a Raspberry Pi?
0
votes
0answers
6 views

Run Hamachi and Tightvnc on startup without logging in on raspberry pi

I have a raspberry pi with hamachi, haguichi and tightvnc installed. I have these 3 setup already, but I'd like to configure to run hamachi and tightvnc on startup withouth the user logging in on the ...
0
votes
0answers
20 views

Controlling ac home devices via gpio and relays is that hard?

Is it possible that I solder some relays into the elecrical switches in the house (in each one) and control each rooms devices with a raspberry pi (a rpi for each room)? I think I'll be needing a ...
0
votes
1answer
21 views

Colored screen when booting raspbian from noobs

i have a raspberry pi model b with noobs and raspbian installed on the sd card. ive used it for quite a while but today when i boot the pi it just shows me a colored screen and i cant do anything. i ...
0
votes
0answers
20 views

apt-get can't find packages

I've tried sudo apt-get install htop as per here. It doesn't return results: E: Unable to locate package python-software-properties. I've tried sudo apt-get update! Why doesn't this work?
0
votes
0answers
35 views

Official MongoDB Repo for ARM Processor

Is there an official MongoDB repo for the Raspberry Pi Following: http://docs.mongodb.org/manual/tutorial/install-mongodb-on-debian/ Got this issue: W: Failed to fetch ...
0
votes
0answers
12 views

Automount NTFS HDDs in specific locations and share them in LAN

O.S: Raspbmc I need to share 4 HDDs over my LAN, but the fstab I wrote does't work as I aspected. Here's the part of fstab made for those HDDs: #External HHDs LABEL=Incompleted\040Seasons ...
0
votes
0answers
15 views

ecryptfs on raspbmc

Trying to get ecryptsfs on a RaspBMC install and having trouble. Reason: Ideally want single RPi to perform both as a media center and backing up another NAS (Synology via NFS) to encrypted external ...
1
vote
0answers
31 views

Error git clone git@github.com/felixge/node-mysql

I would like to seek help on npm install felixge/node-mysql. I been trying to install mysql into Raspberry PI so that I can do node.js with mySQL for my REST API but this problems been there for 2 ...
0
votes
0answers
31 views

Rs232 - Why do I read what I just wrote?

I have connected my RPi to my laptop via an RS232 to TTL adapter and a RS232 to USB cable and tried to write to it in C. On my laptop everything worked just fine. But when I move to the production ...
6
votes
2answers
1k views

What's the difference between the Model B and B+?

I have a Model B Raspberry Pi, but what are the differences between this and the new Model B+? Also apart from the physical differences, what could I do with a B+ that I can't do with my Model B?

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