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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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Raspberry pi transistor

I wanted to know if anyone knows if I can use a transistor as an on/off switch that is controlled by a GPIO pin? I am sorry that I have to right this but this needs to be the right length so that I can post it.
Nicholas
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Advice on a purchase of a touchscreen display from adafruit for raspberry pi

Advice on a purchase of a touchscreen display from adafruit for raspberry pi needed . Does video scaling matter? What is video scaling for? I will be using the raspberry Pi to run a digital signage project for my shop which will be displaying…
peekaboo
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How to setup your own MQTT-S server on Raspberry Pi2 board using Mosquitto or othr broker

this is my first project and i m facinated by MQTT -S comparison with HTTP and MQTT. now, i intend to creat my own server over Raspberry PI2 board. I m using TIVA C launchpad for communicating the signals with Raspberry via Ethernet. but truth is is…
Sachin Attri
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Why does python have a blank line where I can't type anything in?

How do I get rid of the blank line after an if statement like this? >>> import mcpi.minecraft as minecraft >>> import mcpi.block as block >>> import time as time >>> mc=minecraft.Minecraft.create() >>> mc
EofTheN
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Monitor CPU usage on different machine

As my title goes, I tried to look for something can help me to write the script to get CPU usage from another machine which will be running Virtual Machine(VM), yes I want to get the CPU usage of the VM which runs ubuntu and runs as FTP server. The…
Michael
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during runtime the program strucks at frame no 27

I have written a program to count no of cars from the captured video. I have installed opencv and cvblob, raspbian wheezy OS on raspberry pi 2. The problem I am facing is "During run time the program hangs at cvLabel after certain no of…
pradeep
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Transmit data to Raspberry Pi Tx running windows 10

Need help to output a text to Tx of raspberry pi using windows universal app/ cpp/ c# Please help me to understand how to transmit data to tx (or write text to tx) of raspberry pi running windows 10 core
Idris
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