Creating the Internet of Things with JavaScript - Fluent Conf
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Creating the Internet of Things with JavaScript - Fluent Conf Presentation Transcript

  • 1. Creating theInternet of Things with JavaScript @sh1mmer
  • 2. The rise of the CPU
  • 3. Moore’s Law
  • 4. Rise of the network
  • 5. Neilsen’s Law of Internet bandwidth
  • 6. source: http://www.useit.com
  • 7. The rise of the battery
  • 8. The rise of the battery
  • 9. Rechargeable Battery Capacity, Wh/Kg 400 New Li Tech 300 200 Li-ion/Poly NiMH 100 NiCd 01970 80 90 2000 10Sources: The Economist, AvicenneDashed lines denotes forecast data
  • 10. Koomey’s Law
  • 11. Processor Network Batteries Faster Faster & & Meh. Cheaper Cheaper
  • 12. Network most drainCPU 2 nd most drain
  • 13. Cost of powerServer Internet Device Sensors Amount of Data
  • 14. Sensors 10k /sec Device 1 /sec Server 1 /min
  • 15. Hello,I am a chair.
  • 16. Hello,I am still a chair.
  • 17. Hello,I am a chair.
  • 18. Hello, I’m Chair McClure.You may remember me fromsuch slides as “I am a chair”.
  • 19. Minimize amount of data Maximize usefulness
  • 20. Event Driven Programming
  • 21. object.on(event, function callback(data){ //stuff});
  • 22. It got dark in here.
  • 23. Can you turn yourself on please?
  • 24. I turned myself on.
  • 25. Please turn yourself off.
  • 26. It turned myself off.
  • 27. Data in/outCommands in/out
  • 28. Processing on device reduces transmitted data by only sending interesting Events.
  • 29. Events reduce the cost of listening for commands on the device
  • 30. JavaScript applications aredynamic and can be updated over the network.
  • 31. Easy JavaScriptInternet of Things for You
  • 32. BeagleBone
  • 33. BeagleBone• Micro linux• Ships with • Node • Cloud 9 IDE• APIs to interact with hardware
  • 34. NinjaBlocks
  • 35. NinjaBlocks• BeagleBone• Pre-made sensors• Connects to cloud service
  • 36. Tom Hughes-Croucher @sh1mmer