I need to call this python script in NodeJs.  Read.py  #!/usr/bin/env python # -*- coding: utf8 -*-  import RPi.GPIO as GPIO import MFRC522 import signal  continue_reading = True  # Capture SIGINT for cleanup when the script is aborted def end_read(s...

I m creating a web tv on a Raspberry Pi  Since the RPi will not always be connected to the net, I need to download the file it will have to play before playing them.  I can download the file, but when I m starting too much download, either by startin...

Now I try to make server using Raspberry Pi which send live stream image data to browser. The server side was written in Python & Tornado, while client side was written in HTML and javascript. Both use WebSocket. (I am a beginner of javascript.)...

I am new to python and Flask. I have a Flask Web App with a button. When I click on the button I would like to execute a python method not a Javascript method. How can I do this?  I have seen examples with python where it redirects me to a new page u...

I am new to developing in node.js (though relatively experienced at client-side javascript) and I'm running into lots of questions about good practices when dealing with asynchronous operations in node.js.  My specific issue (though I imagine thi...

At the moment, I am developing a "kiosk" application for my Raspberry Pi. I decided to use Electron as it offers the key feature I need: Combining a web based UI with direct system an I/O access via node.js.  However, Electron refuses to run...

I am running node.js on raspbian and trying to save/update a file every 2/3 seconds using the following code:  var saveFileSaving = false;  function loop() {     mainLoop = setTimeout(function() {         // update data          saveSaveFile(data, fu...

I have a Raspberry Pi & it's camera running with the following command:  /opt/vc/bin/raspivid -t 0 -w 1920 -h 1080 -fps 25 -b 2000000 --exposure auto -awb auto -hf -vf -n -o - | /usr/bin/cvlc -I dummy --live-caching=500 'stream:///dev/std...

Environment   Windows 8.1 64bit Google Chrome   What I'm trying to do  Ultimate goal  Make a pet monitoring system using Raspberry Pi. Create a webpage where you can check streaming image of a pet and the temperature and humidity.   Current issue...

I am building a time-lapse camera web application using Raspberry Pi and the Raspberry Pi Camera Module. So far I have built a web application (using NodeJS, Express, AngularJS, and BootStrap 3) that can interact with the Raspberry Camera Module usin...