Getting Started with Johnny Five for IoT (Part 1)

Tomomi Imura, developer evangelist at PubNub, walks through setting up a Arduino simple circuit to blink a LED on-command using Johhny-Five.

Jul 6, 2016

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iot

internet of things

Components and supplies

Jumper wires (generic)

Breadboard (generic)

Arduino UNO

LED (generic)

Resistor 220 ohm

Apps and platforms

Arduino IDE

PubNub Publish/Subscribe API

Johnny-Five

Project description

Code

blink.js

javascript

1var five = require('johnny-five');
2var board = new five.Board();
3
4board.on('ready',   function() {
5  var led = new five.Led(13);
6  led.blink(500);
7});

var five = require('johnny-five');
var board = new five.Board();

board.on('ready',   function() {
  var led = new five.Led(13);
  led.blink(500);
});

blink.js

javascript

1var five = require('johnny-five');
2var board = new five.Board();
3
4board.on('ready',  function() {
5  var led = new five.Led(13);
6  led.blink(500);
7});

var five = require('johnny-five');
var board = new five.Board();

board.on('ready',  function() {
  var led = new five.Led(13);
  led.blink(500);
});

Downloadable files

LED - Hello world

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