Why node-red is use for embedded programming ?

Why node-red is use for embedded programming ?

What is Node-RED?


It’s a Browser based programming tool for IOT. It works on different environments like cloud, edge and local. Node-RED is developed by IBM. Node-Red is pre-install in standard edge device like raspberry pi


Who have been using node-red

  • IBM

  • Microsoft

  • GE

  • Intel

  • Fujitsu

  • NEC

  • Hitachi


Node-RED can easily get data from web API and visualize it on the browser


Features


  • It provides browser-predicated flow for editing.


  • it is built on Node.js, it fortifies a lightweight runtime environment along with the event driven and non-blocking model.


  • The sundry flows engendered in Node-RED are stored utilizing JSON, which can be facilely imported and exported for sharing with others.


  • It can facilely fit on most widely used contrivances like Raspberry Pi, BeagleBone Ebony, Arduino, Android predicated contrivances, etc.


  • It can run in the cloud environment like Bluemix, AWS, MS-Azure, etc.




Architecture


  • Asynchronous INPUT/OUTPUT and event-driven


  • Single-threaded event queue


  • Single language support for JavaScript


  • Architecture has been built using express, d3, jquery and ws.


Types of nodes


  • Inject node


  • Debug node


  • Template node



Where Node-RED can be used?


  • Connecting to IOT


  • binding and connecting to databases


  • Storing IOT data for present and future computation.


  • In social media for tracking action.

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