raspberry-pi2 Questions
16
Hello I'm working on Raspberry Pi with OpenCV. I want to try a tutorial which is ball tracking in link
http://www.pyimagesearch.com/2015/09/14/ball-tracking-with-opencv/
But when I compile it, i g...
Reuben asked 3/10, 2016 at 14:16
6
I am trying to use VNC in a headless install on my Raspberry Pi 4, running Raspberry Pi OS, installed via Raspberry Imager. The install is more or less vanilla, as the only changes I have made are ...
Jacinthe asked 30/3, 2021 at 17:9
5
Solved
Installed the boto3 and upgraded it to the latest release. I tried the easy install pip for installation. I have multiple versions of python installed so I even tried installing in virtualenv venv....
Eye asked 4/4, 2016 at 0:6
2
that's is my first post here.
I'd like to keep it short...
Following problem:
i want to run a qt5/qtquickcontrols2 application utilising the eglfs backend on a raspberry-pi 2b, accelerated by vc...
Ingram asked 8/11, 2016 at 14:59
2
I'm trying to compile gcc5.3.0 on my Raspberry Pi with latest Raspbian system image.
$ ./configure --enbale-checking=release --enable-languages=c,c++,fortran --host=arm-cortexa7_neon-linux-gnueab...
Vitia asked 6/3, 2016 at 2:26
5
Solved
The /sys/class/gpio can only be accessed as root by default. So I like that a new group gpio can use the files and directories under /sys/class/gpio. To achieve that I added the following lines to ...
Perithecium asked 19/6, 2015 at 13:7
4
I am trying to use the qrtools module with Python 3.4.2 on my Raspberry Pi 2, however it cannot run as I don't have the zbar module installed.
Trying
pip-3.2 install zbar
Gives the error messa...
Cassation asked 3/1, 2016 at 14:38
4
I have a Raspberry Pi 1 running Raspbian. I tried running the SD card from it on a Raspberry Pi 3 but it didn't boot.
I've read various things about upgrading a Raspberry Pi 2 install to run on Ras...
Cambium asked 22/10, 2016 at 14:20
4
Solved
I'm building a one-off smart-home data collection box. It's expected to run on a raspberry-pi-class machine (~1G RAM), handling about 200K data points per day (each a 64-bit int). We've been workin...
Hamitic asked 19/6, 2015 at 5:14
5
When running Docker on the Raspberry Pi 2, how can we expose the GPIO pins to the Docker container?
Carob asked 5/5, 2015 at 17:44
2
How to configure Intellij IDEA for compile my java-application on remote machine?
In netbeans I can configure it easily and remote development works perfectly but in Intellij IDEA I can't understan...
Maneuver asked 9/11, 2016 at 16:40
3
Solved
I need to get the processor serial number of a Raspberry Pi2 that is running windows 10 IoT.
Ovalle asked 27/11, 2015 at 15:19
5
Solved
I have a bash script that plays .mp3 files on my Raspberry Pi via omxplayer. But can not control the local (earphone) audio volume with the GUI. Is there a command for the CLI that I can implement ...
Janik asked 16/10, 2015 at 4:54
3
Solved
I'm looking for a way to use the RFID "RC522" on a Raspberry Pi 2.0 on Windows IOT.
It is of course not offical compatible...
The offical one (OM5577 demo board) is way to expensive in France (i ...
Ocher asked 15/12, 2015 at 8:43
3
Solved
I am running Win10 IoT on a pi 2. I need to be able to take pictures that are focused but cannot get the focus working. The application is a background app so I don't have a way of previewing the c...
Comradery asked 8/3, 2016 at 20:19
0
On my raspberry pi I recently got some weird issues with using webdriver.Firefox so I decided to switch to chromedriver, which I am more used to anyway, as I use it when testing stuff on my d...
Cynthla asked 30/5, 2018 at 11:53
2
I am trying to achieve results as shown on the video (Method 3 using netcat)
https://www.youtube.com/watch?v=sYGdge3T30o
The point is to stream video from raspberry pi to ubuntu PC and process it...
Rabbin asked 2/2, 2016 at 23:56
3
I was wondering about how to install PHP 5.6.x on my Raspberry Pi. Currently version 5.4.41 is installed and because of the new specs i'd like to upgrade to 5.6.10. I've seen this tutorial but the ...
Salchunas asked 7/7, 2015 at 23:7
3
Solved
I am new at using raspberry pi.
I have a python 3.4 program that connects to a database on hostinger server.
I want to install mysql connector in raspberry pi.I searched a lot but I was not able to...
Bronchiectasis asked 24/6, 2016 at 6:50
3
Solved
I recently acquired a Raspberry PI 2 and I want to run a Rust program on it.
Is there a guide/instructions how to cross compile Rust programs on Raspberry PI 2? I've heard about running Rust on R...
Carefree asked 28/4, 2015 at 10:58
3
Solved
Some time ago I emulated the Raspberry Pi following this article, but this approach has several problems:
It is very slow.
The display solution is limited to 800x600.
You cannot emulate more than...
Pretypify asked 5/3, 2015 at 14:55
1
Solved
I'm on a raspberry pi running the latest Debian. It comes with 2.7.3 by default but I bought it to run a large Flask home automation app which was all written on 2.7.9 and I want no problems later ...
Criss asked 7/7, 2015 at 15:36
1
I'm trying to play a video using QtMediaPlayer in Raspberry pi 2 B. The source code is as follows:
QMediaPlayer *media;
QVideoWidget *video;
...
...
media = new QMediaPlayer(parent);
video = new Q...
Ipsus asked 28/1, 2016 at 16:34
5
Does anyone have a good suggestion as to what database I should use, to achieve replication across a variable number of targets?
I have a mesh network of Raspberry Pi servers, each of which can con...
Noodle asked 11/9, 2015 at 10:8
2
Swift is now Open Source. Did anyone tried compiling Swift for a Raspberry PI? I started to do, but my 8 GB SD card seems to be too small for it ;) Is it possible to cross compile it from Ubuntu?
Beckerman asked 5/12, 2015 at 16:31
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