Presentation by Charalampos Doukas: Learn how to use Node.js and JavaScript to program both your IoT hardware and your Cloud application using Open Source tools and the COMPOSE platform. Device sensing and interaction from the Cloud through JavaScript

1.
Using
JavaScript
and
COMPOSE
to
build
cool
IoT
applica;ons
Charalampos
Doukas
@buildingiot

2. PART
A
–
Some
Basics
Using
JavaScript
and
COMPOSE
to
build
cool
IoT
applica;ons

3. IoT:
The
main
components
Devices
–
‘Smart
Objects’
–
‘Things’
Networks
Online
Services

4. Devices:
the
community
approach
Devices

5. Devices
• Prototyping
plaHorms
(some
IoT
oriented)
• Arduino
(….)
– hMp://postscapes.com/arduino-­‐wifi
• openPicus
Flyport
(WiFi,
Ethernet,
GPRS,
Enocean)
• Libelium
Waspmote
• mBed
by
ARM
• Pinocc.io
(mesh
network
support,
RF+WiFi)
• (Spark
core)
Par;cle.io
(WiFi,
3G)
• Electric
Imp
• Tessel
(WiFi,
Node.js)

6. Devices
Devices

7. IoT:
the
community
approach
Devices

8. IoT:
the
community
approach
Devices

9. IoT:
the
community
approach
Devices
NodeMCU
WiFI
eLua
12$
Based
on
ESP8266
WiFI
SoC
Community
based
development
SW
+
HW

10. IoT:
the
community
approach
Devices
IoT Gateways

11. IoT:
the
community
approach
Devices
Wearables?

12. Devices
• SODAQ
(WiFi,
Xbee,
..)
• XinoRF
• PanStamps
• Intel
boards
• TI
CC3200
(SimpleLink)
• Domain
specific
– BITalino
(Wearables)
– Thingsquare
– FluMer
hMp://postscapes.com/internet-­‐of-­‐things-­‐diy
hMp://postscapes.com/internet-­‐of-­‐things-­‐hardware

13. Sensors
&
Actuators
• Gas
&
Air
quality
• Barometric
pressure
• Temperature
&
Humidity
• Light
&
Sound
• Mo;on
• Flex
&
Force
• Posi;on
• Magne;c
fields
• Electricity
• Biometrics

14. Sensors
&
Actuators
• Proximity
&
Presence
• Weight
• Liquids
&
Liquid
flow
• Radia;on
• …

15. Sensors
&
Actuators
• Move
things
(motors)
• Ac;vate
(switches)
• Interfaces
– Sound
– Light
– Displays
• Remote
interfaces
– Social
– Email,
text,
…
– Phone
(twillio)

16. Soiware
• Standard
IDEs
– Arduino
IDE
– Eclipse
• Code
–
less:
– Scratch
• Cloud-­‐based
– Codebender
(codebender.cc)
– par;cle.io
• Browser-­‐based
– mBed
– Electron
– Noduino
– …

17. Workflow
-­‐
based
• Node-­‐RED

18. Networks

19. Protocols
• Web
based:
• HTTP
– REST
– WebSockets
• M2M
(lower
resources
+
actua;on)
– MQTT
– CoAP
-­‐
LWM2M
– XMPP
– STOMP
– …

20. Online
Services
• Sensor
Data
– Pachube/Cosm/Xively
– Paraimpu
– TheThingsystem.io
• Device
Management
• Full
PaaS

21. IoT
&
JavaScript
Why
JavaScript?

22. IoT
&
JavaScript
Why
JavaScript?

23. IoT
&
JavaScript
Why
JavaScript?

24. IoT
&
JavaScript
Why
JavaScript?

25. IoT
&
JavaScript
Why
JavaScript?

26. IoT
&
JavaScript
SoEware
• Noduino
• A
simple
and
flexible
JavaScript
and
Node.js
Framework
for
accessing
basic
Arduino
controls
from
Web
Applica;ons
using
HTML5,
Socket.IO
and
Node.js

27. IoT
&
JavaScript
SoEware
• Device.js
• DeviceJS
is
a
JavaScript
based
development
plaHorm
for
reac;ng
to
sensors
and
controlling
devices.
It’s
built
on
top
of
Google’s
V8
JavaScript
engine,
Node.js
and
a
real-­‐;me
JSON
database

28. IoT
&
JavaScript
SoEware
• Node-­‐RED
– Node-­‐RED
is
a
tool
for
wiring
together
hardware
devices,
APIs
and
online
services
– Web-­‐based
– O/S

29. IoT
&
JavaScript
SoEware
• Node-­‐RED

30. IoT
&
JavaScript
SoEware
• Node-­‐RED
• Nodes
available:
Over
40
user
contributed
nodes

31. IoT
&
JavaScript
SoEware
• Node-­‐RED

32. IoT:
the
community
approach
Device
SoEware
Cylon.js
is
a
JavaScript
framework
for
robo9cs,
physical
compu9ng,
and
the
Internet
of
Things.
It
makes
it
incredibly
easy
to
command
robots
and
devices.
Device
SDK
over
JS/Node.JS
REST/WebSockets/MQTT
Browser/Mobile
support

33. Building
IoT
Applica;ons
What
else
does
it
take?
Devices
–
‘Smart
Objects’
–
‘Things’
Networks
Online
Services

34. Building
IoT
Applica;ons
What
else
does
it
take?
Deploy
&
Manage
Back-­‐
End
Many
APIs
to
connect
and
integrate
Management
&
Data
Maintenance

35. Building
IoT
Applica;ons
What
else
does
it
take?
Soiware
Hardware
Libraries
APIs
Data?
Users?

36. Building
IoT
Applica;ons
What
else
does
it
take?
Hosting
Management
Outsourcing
Resources
scalable

37. More
than
sensor
data
storing…

38. What
is
COMPOSE?
Scalable
PaaS
IoT
Marketplace
Development
Tools
Sensor
Communica;on
Technologies

39. MQTT
WebSockets
XMPP
…
Service
Discovery
Security
IoT
PlaLorm
As
A
Service

40. COMPOSE
at
heart
servIoTicy
• IoT
Streaming
made
easy!
• RESTful
API
for:
– Storing
device
(sensor)
data
– Querying
&
Retrieving
the
data
– Pushing
data
to
the
device
– Subscribing
to
no;fica;ons
(e.g.,
new
sensor
data
arrived)
• Free
and
Open
Source
• Downloadable
bundle
(Ubuntu/Debian
Image)
• Soon
-­‐>
CloudFoundry
installa;on

41. WWW
-­‐>
IoT
CoAP
REST
MQTT
CoAP
MQTT
STOMP
WS
CoAP

42. COMPOSE
at
heart
servIoTicy
• Integra;on
of
popular
frameworks:
• Apache
STORM
• Elas;cSearch
• CouchBase
DB
• Apache
Apollo
–
Ac;veMQ
– WS/STOMP/MQTT/AMQP/…
• JeMy
• ….

43. COMPOSE

44. COMPOSE
hMps://github.com/compose-­‐eu
servIoTicy
IoT
streaming
made
easy
COMPOSE
SDKs
hMp://www.servio;cy.com
hMp://www.gluethings.com

45. COMPOSE
Developer Friendly!
Conceptual
idea
from
Node-­‐RED

46. Meet
COMPOSE
Security taken seriously!

47. PART
B
–
Some
Fun
stuff
(Hands
on
Demo)
Using
JavaScript
and
COMPOSE
to
build
cool
IoT
applica;ons
(Mind
the
Demo
Effect)

48. Charalampos
Doukas
Researcher
• Informa;on
&
Communica;on
Systems
Engineer
• PhD
in
Health
Informa;cs
• Senior
Researcher
in
CREATE-­‐NET
• COMPOSE
Project
Maker
• IoT
Blogger
– Many
DIY
IoT
Projects
• Workshops
(Makerland,
Makerfaire…)
• Author
– Building
Internet
of
Things
with
the
Arduino
• Consultancy
@BuildingIoT
hdoukas