0
votes
0answers
4 views

Resolution for Waveshare SpotPear 3.2 inch LCD with RaspberryPI 1 Model B?

I managed to install my 3.2 screen on a pi running Raspbian. Everything works fine...the only thing that bothers me is that i cant really use the raspbian's gui enviroment (startx). Only the console ...
0
votes
0answers
3 views

Set IRDT timezone to IRST

IRDT = iran Daylight Time IRST = Iran Standard Time (Standard Time) in raspbian when i set timezone to tehran the time set to IRDT +4:30 but i want IRST +3:30 ... IRDT Is Wrong . IRST is correct. ...
0
votes
0answers
12 views

GrovePi with grove i2c Motor Driver and python

I am trying to rewrite this library : http://www.seeedstudio.com/wiki/Grove_-_I2C_Motor_Driver_V1.0 I currently have a GrovePi with a Grove i2c Motor Driver attached. I am asking for a general code ...
0
votes
0answers
7 views

Safely transferring specific content from a raspberry pi to my mac

I am new to Pi and I have a noob question. I want to transfer the videos and images I have captured with raspberry pi to my computer. What is the safest way to transfer just the images from the SD ...
0
votes
0answers
5 views

What is the exact command to start the openbox-lxde default session in raspbian? [migrated]

I am trying to configure my .xinitrc to be able to choose different window managers before starting X. case $session in awesome ) exec awesome;; ob ) exec openbox-lxde-pi;; # No ...
0
votes
0answers
10 views

Raspberry PI 2 Model B Not Detecting ds18b20 Sensor (Tested with Multiple Sensors)

I just wanted to ask some advices. I have tried everything I could find, including : /boot/config.txt add Line dtoverlay=w1-gpio,gpiopin=4 Update and Upgrade Updating firmware Buying new Sensors. ...
0
votes
1answer
25 views

Pi to connect to any WiFi without any command line

Ok, this may not even be possible but I am working with Pi less than a month. So far, I have a running project. I was wondering what will happen, if I give my Pi to a friend (or try to make it a ...
0
votes
0answers
14 views

Invalid module format error on Raspberry. Kernel 3.10.25+

I am trying to install a module on my Raspberry Pi B+ running with Raspbian. To know the version of the Kernel I run the command uname -a and i got this: Linux raspberrypi 3.10.25+ #622 PREEMPT Fri ...
0
votes
1answer
24 views

Run Windows XP in qemu on Raspberry Pi 2

It's possible to run Windows XP in qemu on Raspberry Pi 2? Loading Windows XP would be very slow?
0
votes
1answer
15 views

Is it to possible to have parallel access of Pi's camera to take stills, when it is streaming through FFMpEG video streaming?

Is it to possible to have parallel access of Pi's camera to take stills, when it is streaming through FFMpEG video streaming ?, if not, then how both ( still and streaming) can be processed at the ...
0
votes
0answers
9 views

Camera Interfaces can be used with Raspberry pi

Could one interface any CMOS camera on the raspberry pi? I'm studying CMOS camera sensor using Raspberry Pi and Picamera. So far I found it very useful to control a camera manually using python. But I ...
0
votes
0answers
17 views

Can't get a Python script that tweets to run on its own [on hold]

This is driving me nuts. All I'm trying to do is get a Python script to send a tweet on a periodic basis. The script works when I run it manually, but I can't get it to run on its own. I spent the ...
2
votes
1answer
17 views

First Time Boot Screen Configuration

I want to get a RCA screen and connect through an adapter cable to the 3.5mm jack. This will be my first time setting up the pi. My question is will this work or does it automatically only send out to ...
0
votes
0answers
4 views

Missing X11 font 6x10 in Raspbian?

I have a user who reported getting this error message on his Pi: can't open font 6x10 when running an ancient X11 program that I wrote circa 20 years ago (maybe for Solaris or Irix), but ...
0
votes
1answer
17 views

RPI .img or .dmg unrecognized

I have made several images/clones of my SD disk from my Raspberry Pi. I have used the dd method via the Mac terminal, I've used the disk utility via the desktop. I found directions from other ...
0
votes
1answer
21 views

Raspberry Pi 2 - HDMI not displaying

Just recently purchased a Raspberry Pi 2 Model B 1GB. I also bought a micro SD card Kingston 16GB Class 10. I loaded up the Noobs software as instructed on: ...
1
vote
0answers
21 views

Portable Power Supply [duplicate]

I need guidance on how to calculate how long I can power my Pi from an external power bank when I have USB and GPIO peripherals connected. I am considering buying this power bank pack. It says that ...
2
votes
2answers
233 views

Official Resellers of Raspberry Pi Boards

Does anyone know of a list of the official resellers of the rpi board? How do you tell the board is official?
1
vote
1answer
206 views

Are there alternatives way of power a Raspberry Pi 2 except the microUSB connector?

The Arduino can be powered via USB, power jack or VIN/GND pins. Does the Raspberry PI 2 offer options for power other than the microUSB connector ?
0
votes
0answers
17 views

WiringPi and CGI in Python

I want to be able to toggle a GPIO pin from from a web browser. I've found this forum topic (http://tiny.cc/d1eixx) and even the though code seems fine, it doesn't toggle the pin: #!/usr/bin/python ...
2
votes
0answers
31 views

A way to solder composite video directly to RPi B+ board?

I have a b+ newly purchased that I'm slimming down for a handheld build. Ideally, I'd like to be able to solder my composite video connection to the underside of the board like I could with a model ...
1
vote
1answer
37 views

Power over USB vs from Raspbery

If I connect a relay to Raspberry PI (Ground to Ground, VCC to 5v, and switch pin to one GPIO), when I write 1 on that pin, the relay switches on and off. But, if I connect the relay Ground and VCC ...
-2
votes
1answer
16 views

video gstreamer via python and image processing (fails)

command line (receive via ubuntu) :::gst-launch-1.0 -v tcpclientsrc host=111.111.0.111 port=5000 ! gdpdepay ! rtph264depay ! avdec_h264 ! videoconvert ! autovideosink sync=false command line (send) ...
0
votes
1answer
13 views

Infinity cascade IO expand module

Has anybody used Infinity cascade IO expand module for Raspberry PI? Like the one described here http://www.bananapi.com/index.php/purchase/2-uncategorised/36-banana-pi-io-extend-board, but only red. ...
0
votes
1answer
18 views

RPI Screen Setup

I am thinking about getting this screen. It is RCA I believe and so I will need a converter. If I bought that screen with this do you think that would work? Also, with that setup how is the screen ...
0
votes
0answers
6 views

Make Raspberry Pi react on ping [migrated]

is there a way to make a Raspberry PI react or do something when pinged from another device?
0
votes
0answers
16 views

How do I find the firmware repository commit which matches the firmware version reported by vcgencmd?

For example, vcgencmd version might report: Feb 14 2015 22:20:17 Copyright (c) 2012 Broadcom version 7789db485409720b0e523a3d6b86b12ed56fd152 (clean) (release) How do I determine which ...
1
vote
1answer
23 views

What firmware version will rpi-update install?

How can I determine what version of the firmware will be installed by running rpi-update, without making any modifications to the installation?
0
votes
0answers
17 views

How to profile code on raspberry? [on hold]

How to profile code on raspberry pi?
0
votes
1answer
20 views

real time pedestrian detection on raspberry pi using opencv and C++

I'm working on this project from a while now but unable to achieve the target.. I'm using a raspberry pi B+ board with the raspicam.. i have tried my hands on with hog descriptor, haar cascade, but ...
0
votes
1answer
14 views

Pigpio initialization failing with init mbox zaps failed

I have been writing some pigpio apps and all of a sudden, they all start to fail. The error I get is: initMboxBlock: init mbox zaps failed The error is thrown from calls to gpioInitialise() My ...
0
votes
1answer
24 views

Port forwarding router for outside local network access to pi

First of all i excuse my following bad english, I'm not a native english speaker so I'll try. I have my raspbery pi 2 already connected to internet, but I would like to connect to the pi outside my ...
2
votes
0answers
35 views

RPi crashes randomly after 1 to 2 days

I don't know what causes it so I write down what I found out so far, hoping it matters: I have multiple rpis installed in my house, all running perfectly, except this one. I exchanged that rpi ...
0
votes
0answers
8 views

Noobs with qBittorrent no Start up

I'm running the latest version of Noobs on my Rasp Pi B. I've run into 2 problems. This feature doesn't work. The program never starts up. I have my over 300 torrents that should load when ...
0
votes
1answer
20 views

Task reservation

Could anyone let me know how I can reserve a task with python code? I'd make the Raspberry Pi take pictures with picamera at 2:00 am. But I want to make it automatically. How could I make it?
1
vote
2answers
36 views

Service like TeamViewer for Raspberry Pi to access without IP [duplicate]

I have a raspberry pi on my home network, on which I do all sorts of stuff (torrentbox, samba server etc) How can I access my box if I'm in another country or city? I only want command line access, I ...
0
votes
0answers
15 views

Microstack Accelerometer not working. I2C issue?

I just received a Microstack Accelerometer about a week and a half ago. I put the Accelerometer onto the Microstack Baseboard and followed all of the instructions that were provided here. When I go ...
1
vote
1answer
40 views

Screaming Jelly Baby program problems

I am quite new to using the Raspberry Pi2. Currently I am trying to run the Screaming Jelly Baby program in Python by using the GPIO pins ...
0
votes
0answers
15 views

What is the most secure way to stream video? [on hold]

If the privacy is primary, when video is streaming from RPi surveillance camera to only one user, which encoding and which protocols are suitable?
0
votes
0answers
4 views

Webcam doesn't work on Raspberry Pi VIDIOC-QUERYMENU: Invalid Argument

So I wrote an image processing program in Python on my windows computer and it works fine there, but when I try to run it on the Raspberry Pi I get VIDIOC-QUERYMENU: Invalid Argument a bunch of times. ...
0
votes
2answers
29 views

raspberry pi passwordless ssh refusing key

I'm following this tutorial: http://www.codeproject.com/Tips/600050/Raspberry-Pi-SSH-Public-Key-Authentication but I'm generating the keys directly on my raspberry. So this is exactly what I did: ...
0
votes
2answers
36 views

How to make Wi-Pi work?

Like the title says I am having trouble making Wi-Fi work on my Raspberry Pi 2 with the Wi-Pi adapter.
0
votes
0answers
6 views

Qjackctl Disappeared After Updating RPi 2

This is what I've done on a Raspbian OS sudo apt-get update sudo apt-get upgrade sudo rpi-update Then after rebooting, the menu for Qjackctl has gone. I'm reinstalling Qt4 and Qjackctl, but I ...
1
vote
1answer
27 views

Modifying GPIO memory for one pin turns multiple on

I am attempting to write an API for interaction with the GPIO pins in a bare metal environment in C. However , sometimes when I attempt to turn on one of the GPIO pins it turns multiple on. Here is ...
0
votes
2answers
25 views

Raspberry not working though ssh and cannot mount with usb

Yesterday my raspberrypi was working fine, instead of shutting down properly just pulled the power plug. now when i turn on my raspberrypi it i see the red led on. but cannot ssh, i also have apache ...
0
votes
2answers
20 views

Reverse the expand root FS

When installing Raspbian, the first thing you're told to do is to expand the file system to stretch across the whole SD card. Works great. But what if I want to save space when doing a disk image. Can ...
0
votes
1answer
14 views

How to format drive after installing berryboot

When I first got my Raspberry PI, I decided that I would install Berryboot. Overall, It's really cool. But now my files are corrupt. I've lost 3 SD cards like this. When I go into windows, It doesn't ...
2
votes
0answers
23 views

Broadcast UDP Message from Raspberry Pi to other subnet in the LAN [on hold]

I have created two C# application to send a UDP command to broadcast IP and receive the message. I can send the broadcast message from my windows system to Raspberry Pi and receive the message in my ...
0
votes
0answers
7 views

Raspberry Pi - Plink (Putty) - Kantronix KPC3 ISSUE

I am connecting to my Kantronics Packet Communicator 3 via Raspberry Pi Plink (Putty) console. For some reason it will not go into command mode. If I use the Putty GUI it works fine. For example ...
0
votes
0answers
6 views

Configuring Logitech T651 Bluetooth Touchpad

I was able to install the bluetooth stack and use the gui Bluetooth Manager to pair the touchpad with my pi. It allows me to move the pointer and left-click. However, I'd like to work on multi-touch ...

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