Questions tagged [raspberry-pi2]

RPI QUESTIONS MUST BE PROGRAMMING RELATED. The Raspberry Pi 2 is a quad-core, ARMv7 instruction set CPU with 1GB of RAM. See the related StackExchange site at https://raspberrypi.stackexchange.com. Also see the first edition's tag at https://stackoverflow.com/questions/tagged/raspberry-pi .

RPI QUESTIONS MUST BE PROGRAMMING RELATED. The Raspberry Pi model 2 is a budget computer that fits in your hand. It has 4 cores, 1GB of RAM, and runs ARMv7-based CPUs.

If the question is not programming related then it may be on-topic at Raspberry Pi Stack Exchange, Internet of Things Stack Exchange or Unix & Linux Stack Exchange.

1237 questions
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Tensorflow on Raspberry Pi

I'm trying to install Tensorflow on Raspberry Pi. The OS is Ubuntu Mate, python2.7 and PIP version is 7.1.2 When I run this pip install https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow-0.5.0-cp27-none-linux_x86_64.whl it tells that…
boje
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Browse file system of Raspberry Pi from android via bluetooth

Use Case: I am working on a project which involves a android phone and Raspberry Pi. Raspberry Pi unit would be planted with sensors in the field and once in a while user would walk around with the phone and try to get the readings from the…
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start node app from python script

Is it possible to start a node.js app from within a python script on a raspberry pi? On the command line I run sudo node myscript.js could I use a library like os?
user3316792
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HDD temp won't show via web

I'm trying to display my PIs temperatures in a website that I can access anywhere at any time. So far I've been able to get the CPU and GPU temps working. However my HDD temp won't show in the browser. It works fine in terminal. Here is a pic: As…
Rapid
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How to get the processor serial number of Raspberry PI 2 with Windows IOT

I need to get the processor serial number of a Raspberry Pi2 that is running windows 10 IoT.
Juan Carlos Velez
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WinUSB driver on Windows 10 IoT

I'm trying to use the WinUsb.sys driver that comes with Windows (including Windows 10 IoT of Raspberry Pi 2). Using devcon.exe I can see that the USB I'm trying to use is connected (it is named USB\VID_1234&PID_ABCD\5&3753427A&0&4), but I don't know…
TheHvidsten
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10
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4 answers

Choosing a TSDB for one-off smart-home installation

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 working with vanilla MySQL, but performance is starting to…
John Clements
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Raspberry PI mdns getaddrinfo 3008 error

I've this sample Node.js script: var mdns = require('mdns'); var browser = mdns.createBrowser(mdns.tcp('http')); browser.on('error', function (error) { console.log("error"); console.log(error); }); browser.on('serviceUp', function (service)…
dhrm
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ImportError: No module named boto3

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. But I get the same error: "No module named…
Anna23
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RFID RC522 Raspberry PI 2 Windows IOT

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 haven't found any reseller who sold it without a lot…
David
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Failed to open a handle to the device when opening GPIO pin

Everytime I open a GPIO pin I get this exception: WinRT information: Failed to open a handle to the device. A resource required for this operation is disabled. I can't seem to find much information for this on the internet. Probably because UAP is…
Arn Vanhoutte
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How to INSTALL & RUN QML QtWebEngine & QtWebKit on SBC using Yocto / Unable to fetch URL from any source

Environment Debian GNU/Linux 7.8 (wheezy) Linux marvin 3.16-0.bpo.2-amd64 #1 SMP Debian 3.16.3-2~bpo70+1 (2014-09-21) x86_64 GNU/Linux Raspberry Pi 2 Yocto Poky Qt5 My goal is to run Chromium layout web engine on the RPi2 I want to be able to run…
zabumba
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How can I get an interactive login with Windows 10 IoT Core running on a Raspberry Pi?

I just installed Windows 10 onto a Raspberry Pi. It started up fine and I can connect (using PowerShell) from my laptop. I can connect a keyboard and mouse to the Pi but I can't get a login window. All that I can do is change the timezone and…
yamspog
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Windows 10 IoT Raspberry Pi 2: Autostart published Application

I'm starting making experience with the Raspberry Pi 2 Development with Windows 10 and I was wondering how can I configurate the Raspberry Pi 2 to autostart my own published application, I developed in Visual Studio? And furthermore: How can I set…
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Intellij IDEA, java and remote development

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 understand how to do it. I searched for an answer in the NET…
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