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The power of node.js (with quadcopters)
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Felix Geisendörfer
November 05, 2012
Programming
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The power of node.js (with quadcopters)
Presentation given at øredev.
Felix Geisendörfer
November 05, 2012
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Transcript
felixge The Power of Node Felix Geisendörfer
@felixge felixge Background 2005 - 2008 2008 - now 2009
- now
@felixge felixge npm modules
@felixge felixge Audience • Heard of node.js? • Used node.js
for something? • Node in production?
felixge This Talk
@felixge felixge This Talk • Write a node.js app •
Deploy & run it in production • Ask me anything
felixge The App
@felixge felixge Blog App
Blog tutorials are insanely boring and nobody should have to
suffer through one of them again. Ever.
@felixge felixge Robotics App
felixge Why?
@felixge felixge Benefits of robotics example apps • A small
distributed system • Production environment • Many interesting aspects / challenges
felixge The Robot
@felixge felixge Parrot AR Drone 2.0
felixge The Specs
@felixge felixge The Specs • WiFi (b/g/n) Router • 1
GHz 32Bit ARM Cortex A8 processor • 125 MB DDR2 Memory • Linux 2.6.32 you can telnet into it (Busybox) • 720p front facing camera (30 FPS) • 240p vertical camera (60 FPS) • USB 2.0 connector
@felixge felixge The Specs • 3 axis gyroscope (2000°/second precision)
• 3 axis accelerometer (+-50mg precision) • 3 axis magnetometer (6° precision) • Pressure sensor (+-10 Pa precision) • Ultrasound sensors • Fully reparable - all components can be ordered
@felixge felixge Safety Warnings • Don’t be fooled, all drones
want to kill people • The protection hull did not fit in my suitcase
felixge Let’s fly it
felixge Let’s program it
@felixge felixge Plan • REST API to control the drone
• GET /sensors • PUT /control
felixge <Live Coding>
felixge </Live Coding>
felixge
felixge 3395,- SEK http://www.parrotshopping.com
@felixge felixge The Node Copter
@felixge felixge The Node Copter +
@felixge felixge Berlin, Oct 5th
@felixge felixge Berlin, Oct 5th
@felixge felixge Berlin, Oct 5th
@felixge felixge NodeCopter Worldwide • Dublin, Oct 20th • San
Francisco, Oct 31st • Seattle, Nov 8 - 9 • Brighton, Nov 11 • ...
felixge Summer of Drones June 2013 http://nodecopter.com/
felixge That’s it Felix Geisendörfer
felixge Ask me anything Felix Geisendörfer
felixge Thank You Felix Geisendörfer