What is it?

Connect physical world to Internet 

Why we need it?

Convenience 

Security

Saving

How can we start?

Hardware platforms

Software frameworks

Chair's health

var raspi = require('raspi-io');
var five = require('johnny-five');
var storage = require('./myStorage');

var board = new five.Board({
  io: new raspi()
});

board.on('ready', function() {

  var sensor = new five.Sensor({
    pin: "A0",
    freq: 250
  });

  sensor.scale([0, 200]).on("data", function() {
      storage.save(this.value, this.raw);
  });

});

Flower Pot

Flower Pot

var board = new five.Board({
  io: new raspi()
});

io.on('connection', function(socket) {
  socket.on('start.servo', function() {
    servo.to(110);
    setTimeout(function() {
      servo.to(10);
    }, 1000);
  });

  sensor = {
    initialize: function() {
      return sensorLib.initialize(22, 4);
    },
    read: function() {
      var readout = sensorLib.read();
      console.log('Temperature: ' + readout.temperature.toFixed(2) + 'C, ' +
        'humidity: ' + readout.humidity.toFixed(2) + '%');

      socket.emit('data.update', {
        temp: readout.temperature.toFixed(2),
        hum: readout.humidity.toFixed(2)
      });
      setTimeout(function() {
        sensor.read();
      }, 1000);
    }
  };
  sensor.initialize();
  sensor.read();
});

Parrot Ar.Drone

var arDrone = require('ar-drone');
var client  = arDrone.createClient();

client.takeoff();

client
  .after(5000, function() {
    this.clockwise(0.5);
  })
  .after(3000, function() {
    this.stop();
    this.land();
  });

var arDrone = require('ar-drone');
var client  = arDrone.createClient();
client.createRepl();


$ node repl.js
// Make the drone takeoff
drone> takeoff()
true
// Wait for the drone to takeoff
drone> clockwise(0.5)
0.5
// Let the drone spin for a while
drone> land()
true
// Wait for the drone to land