0
votes
0answers
5 views

Should I power my py and USB Hub through the same power supply or separate ones?

Should I power my py and USB Hub through the same power supply or separate ones because they both run but which is better for the pi
1
vote
1answer
24 views

Can Windows XP run on Raspberry pi?

I would like to run a windows xp OS on my raspberry. If I try to install it with Win32DiskImager would be able to use? Which version should I try?
0
votes
0answers
15 views

Minecraft server on raspberry pi cluster(Minecraft=MC)

Can i run a MC server on raspberry pi cluster(4 or 8)?? and use all core and ram to run the MC server? all is raspberry pi B+
0
votes
0answers
8 views

Stream unencoded raw video bit data to a machine with a good GPU to speed up video processing time?

I have a Pi B+ and a HD USB Webcam, as well as an improved wifi card (300Mbps). I am working on a research project where I want to build multiple 'camera units' (lets say 3 as an example). each camera ...
1
vote
0answers
6 views

WiPi not going into monitor mode

Ok so on my raspberry pi using the WiPi I am trying to set it to monitor mode using. Sudo ifconfig wlan0 down Sudo iwconfig wlan0 mode monitor But it says SET failed on device wlan0; Device or ...
0
votes
0answers
5 views

Connecting the Raspbmc to a shared folder on a Ubuntu/Mint machine

I have a computer in my office running Linux Mint 17 with a HDD full with movies. So I have shared it in my local network. Now I go to my raspbmc and I try to add the folder And I click on the ...
0
votes
0answers
5 views

If I mount a SD reader (for external storage) will I be able to access any SD card in the same way?

I think this may work, but I wanted a second opinion before I go off and buy all of the parts! I am working on a data logger where it would be useful to use a second SD card (not the OS card) to ...
0
votes
0answers
32 views

Best approach for real time operating system on Raspberry Pi

I need to use Raspberry Pi with a real time operating system. Of course, I want the best solution. I've searched some options, including custom kernel compilation, ready to install RTOS. So, which ...
0
votes
1answer
14 views

Pi B+ with TFT running Kali

I can't seem to figure out to get my 2.8 touch screen to work with a Kali (1.9) OS. Everything I read is aimed at Raspbian and Wheezy to use a TFT. I need a mobile platform to operate Kali from Pi but ...
0
votes
0answers
6 views

pptpd vpn disconnects after a few minutes

I have setup a pptp VPN on the raspberry pi using instructions from here: http://blog.wellsb.com/post/29412820494/raspberry-pi-vpn-server I am able to successfully connect to the VPN on the Pi ...
0
votes
0answers
7 views

archlinux ARM: netctl not working

I have the same problem as here, but the solution doesnt work for me. I get "Job for Netctl failed". my systemctl: Sucessfully initialized wpa-supplicant ... Line 5: invalid passphrase length 0 ...
0
votes
0answers
31 views

State of art in performance of Raspbmc

I'm using Raspbmc and it's awesome. But i feel a (in my opinion) huge delay to load videos. So I started to find bottlenecks. So here are my changes: Using a very good quality SD card, which has a ...
0
votes
0answers
8 views

mount_afp - failed to open /dev/fuse: Permission denied

I am trying to mount a mac share on my Pi with mount_afp. When I try to add permissions when mounting: sudo mount_afp -o user=pi,group=pi afp://username:password@192.168.1.7/myshare ./mydir I get ...
0
votes
0answers
5 views

Transmission web interface on WAN

To start off I would like to mention that my SSH access from outside of my lan works, so I know how to portforward and that seems to work. However, I can't seem to get access to the transmission web ...
0
votes
0answers
34 views

How can I exit a while loop at any time during the loop?

I have a python program that loops through some GPIO commands. How can I break the loop at any time during the loop by pressing the Enter key. So far I have this... import sys import select import os ...
0
votes
1answer
20 views

Issues with Raspbian installation

I've been trying to setup my raspberry pi and preconfigure the SD card for wifi before plugging it into my pi. I started using the instructions here. Originally, my pi was already preconfigured for ...
2
votes
1answer
38 views

Where to add a folder on a Pi sd card to put movies from my Mac?

So this seems like a obvious question but all I am finding answers to are streaming solutions. I want to play a movie from my Pi hooked up to my tv. I want to put the file from my mac to the pi's sd ...
0
votes
0answers
6 views

Unresponsive USB on a Raspi Model A

I've been running a headless Pi Model A (1 USB and no ethernet port) for a little while and it's just stopped working. The wifi dongle shows no life, and the pluggin keyboard has no effect. So I ...
0
votes
1answer
19 views

Wipi monitor mode?

I have a raspberry pi model and as a wifi card/adapter I use the wipi. It works fine and all is good. Apart from I was wondering is it possible to set it to monitor mode? And if you can't with the ...
0
votes
0answers
12 views

Custom White Balancing with picamera

I need a method to set the White Balance of the raspberry pi camera by "teaching it". Such as it is in DSLR cameras, I'd like to show a white picture to the camera and say "OK, this is white, now ...
0
votes
0answers
20 views

Why did my wireless USB adapter suddenly stop working on a powered USB hub after it worked for weeks?

I set up two Raspberry Pis to power a 50" television each about a month ago. On each I have Raspbian running, with slight modifications so that it boots into a Midori browser kiosk that, by default, ...
1
vote
1answer
29 views

Permanent serial connection to Raspi

I can connect an arduino by serial to my laptop no problem using Processing. Is a Raspberry Pi likely to be able to maintain a permanent USB serial connection to the arduino, or am I likely to ...
0
votes
1answer
24 views

internet connection failure

I have bought a raspberry pi B and have set up the ip configuration so that it would directly be connected to the internet. But the problem is, my raspberry doesn't seem to work when connected to the ...
0
votes
0answers
19 views

Want to stream just captured audio using VLC as http or rtsp

When I try to use the VLC GUI to start the stream, all the modes seem to include video, like v4l2. How do I tell it to only stream the audio card input? The RPi next to my TV and want to be able to ...
0
votes
1answer
42 views

How to measure mains frequency safely via GPIO

I would like to measure the mains power (120vac/60hz) to know precisely when the voltage drops to 0, but in a safe manner for the pi - one solution would be to use a high-value resistor bridge that ...
1
vote
1answer
48 views

Using other camera modules to build custom webcams

I have three old iPhones (iPhone 3GS, iPhone 3G and an iPhone 4) that I recovered from family members that were going to throw away. I had the 3GS so out of curiosity I disassembled it and recovered a ...
2
votes
1answer
52 views

Write to USB stick on specific USB port

I want to write data to a USB stick plugged into a specific USB port on the PI. I know I can write to a specific USB device by using its UUID, and I know I can find the address for the USB port ...
2
votes
2answers
45 views

From raspi to laptop python3 vb.net/c#

Hello im enquiring about using data from a raspb-pi via python to then access it in c# in visual studio for an impending app I will make, what is the best way to go about this. To extend atm I am ...
0
votes
1answer
30 views

How to connect to 802.1x EAP wireless network with debian wheezy (raspberry pi)?

I able to connect to a 802.1x EAP wireless network with my android phone. Now I would like to connect with this network with my Raspberry pi with this module Edimax EW-7811Un. Here is the network ...
0
votes
1answer
26 views

How can I turn my Raspberry Pi into a wireless receiver for a Microphone?

My Raspberry PI is connected to a pair of speakers. I can connect it to network without problems... I would like to allow a user to speak into a microphone (when he pushes a record button) and hear ...
0
votes
0answers
13 views

RaspBMC lost all external connections after umount - why?

I've been running RaspBMC with no issues for a few months, everything is good. I have a Transcend external HDD attached via a powered USB hub with all my movies and programs. The Pi is connected ...
0
votes
0answers
14 views

recommended installs for analyzing C

I am interested in exploring more about cybersecurity(right now just analyzing code in C) and my professor advised me to buy a RaspberryPi. I got one and he recommended that I install GDB and Emacs ...
1
vote
0answers
41 views

how to creat WebGUI for Raspberry Pi

I am looking to create a WebGUI for a small robot. The gui needs to be able to stream video from the raspi Cam and display it on the GUI. It also needs to be able to take inputs form the keyboard if ...
1
vote
0answers
34 views

Pi vs Arduino for running a weather display

I just moved in to my new home of Purdue and am wondering whether I should be using a Raspberry Pi or Arduino for my first project here. I want to mount some LCD panels to the back of my dorm door ...
0
votes
0answers
18 views

Minimal Raspbian with X GUI

Good Day, I installed a minimal build of raspbian, and installed xorg on it. However, when I run Xorg -configure, it tells me that no devices were found. Starting X server via xinit& and sshing ...
0
votes
1answer
29 views

Remote control application

I connected raspberry with my pc over wireless network. I can use ssh communication, and server installed on my raspberry with my pc's web browser. I need another solution to control my rpi (not ...
0
votes
0answers
28 views

Raspberry Pi finer servo control

I'm usig RPI and Servoblaster to control servos. I've set the --step-size to 2 us, but I'd like to decrease it to 1us. I've tried to set the step-size to 1us, but the Servoblaster displays: Invalid ...
1
vote
1answer
65 views

What means T in ls command

I was wondering what it means the letter T on the following results. $ ls -l /dev/mem crw-r----T 1 root kmem 1, 1 Jan 1 1970 /dev/mem I have change the permissions and now I don't know how ...
1
vote
2answers
100 views

can someone explain lambda functions?

I am reading the Python documentation, and learning python. I am on chapter 4.7.5. Lambda Expressions. I am having a tough time understanding how lambda functions are any different than any other ...
0
votes
0answers
35 views

what is the best way to let website users control devices on the pi?

I have a simple robot I am working on. There is a webpage, using arrows to navigate, and a streaming webcam. Ive been reading, that using exec(command) is insecure. Unfortunately, I dont know how to ...
3
votes
1answer
187 views

Does the Raspberry Pi need a cooling system?

Searching on Newegg for "raspberry pi", the results included many heatsinks and as well as a few other types of cooling systems, yet these items do not seem to appear when looking through the stores ...
2
votes
1answer
69 views

How do I choose an SD card for the Raspberry Pi?

When looking to purchase an SD card for a Raspberry Pi, what sort of considerations need to be taken into account? Are there certain cards that won't work with the system, or should all standard SD ...
0
votes
0answers
12 views

Chinese language support for Raspbmc

I can't see any files whose names are composed entirely of Chinese characters on my Raspbmc menus. If there is a mixutre of Chinese and ASCII characters, I can see only the ASCII characters in the ...
0
votes
2answers
77 views

Reducing 24V to 5V for RPi PSU

I'm trying to power several devices off of a breadboard. For simplicity I want to power these all from the same PSU. The highest voltage amongst the devices is 24V. I was looking to use a 24V 2A ...
0
votes
1answer
25 views

Serial string not being read consistantly

If I send the following string to the rpi echo "#q10" > /dev/ttyUSB0 Why does the whole string not get read each time its sent? This is the app output The code is as follows. I am using ...
0
votes
1answer
16 views

Boot order of programs

I have a Pi running basic Wheezy, which functions, among other things, as a web server. I have it hooked up to run Tiny-Tiny-RSS (though for the purposes here, it could be any PHP app) over ...
0
votes
0answers
39 views

Share WiFi connection through ethernet

Using kali linux for this. I went into the "Network Connections" and created a new connection under "Wired" and set it to "Shared to other computers" under the "IPv4" tab and it doesn't work. When I ...
0
votes
0answers
31 views

free rtos raspberry pi

I have downloaded freertos and unable run the make file. It's showing error as Make:usr/lib/arm-linux-gnueabihf/ gcc command not found what is this. Please help me to resolve this
0
votes
0answers
17 views

Keyboard layout problem over VNC, no special characters

When I log in through SSH to the Pi, the keyboard works just fine, I have special characters, like [ brackets ], { curly braces }, etc... but then I start a VNC session and I connect with my mac, the ...
0
votes
1answer
37 views

How to choose system to boot up without monitor?

I have Raspberry with Raspbian and RaspBMC (installed from NOOBS). I use Raspbian without monitor, keyboard and mouse at my workshop. SSH, apache and samba is all I need to interact with PI there. ...

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