Top "Raspberry-pi" questions

The Raspberry Pi is a small, inexpensive ARM-based PC device.

Execute Python script from Php

I have a PHP webpage on my raspberry pi with 2 buttons (on and off) The on button button redirects to …

php python apache2 raspberry-pi execute
Raspberry Pi- GPIO Events in Python

I am using the GPIO pins on my Raspberry Pi with a PIR sensor to detect motion. When the sensor …

python events raspberry-pi motion gpio
Raspberry Pi UART serial wont work

I am trying to send/receive data over serial connection (GPIO UART pins) between a Raspberry Pi (B model, raspian …

serial-port raspberry-pi uart
Raspberry Pi no delay (<10ms) video stream

I'm building quadcopter based on Raspberry Pi. I want to stream video from webcam via cellular conection to my computer. …

video-streaming real-time live raspberry-pi
RuntimeWarnings with GPIO.setup and GPIO.cleanup not work with KeyboardInterrupt

I have a problem with my code working with raspberry pi. I just started with python so i need some …

python raspberry-pi keyboardinterrupt
MQTT Socket error on client <unknown>

I have setup MQTT on a Raspberry Pi and configured an Arduino Uno to the broker, but I am seeing …

linux raspberry-pi mqtt
Turn off leds of Raspberry Pi

I would like to turn off the leds of my Raspberry Pi. I tried modifying the file echo none >/…

raspberry-pi raspbian led
ImportError No module named pyaudio

I am writing a program in Python on RaspberryPi, But I am getting an error ImportError No module named pyaudio …

python raspberry-pi audio-recording importerror pyaudio
Check for internet connectivity in NodeJs

Installed NodeJS on Raspberry Pi, is there a way to check if the rPi is connected to the internet via …

node.js networking raspberry-pi
Mono on Raspberry Pi

I've seen a lot of talk about running Mono/.NET code on the Raspberry Pi. Has there been any success …

.net linux mono arm raspberry-pi