blinky lights awesome are amy lee - codame. ws2812 leds + fadecandy = delicious
TRANSCRIPT
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BLINKY LIGHTS
AWESOMEARE
AMY LEE - CODAME
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WS2812 LEDs
+Fadecandy
=DELICIOUS
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- Hardware- Demo- Software- Demo- Q&A
20 MinuteEdition
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me.about( )
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”Amy Lee” == ”ANI”
musician, coder, etc.
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CODAME events, media, iOS App
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Spring 2014 Geekdom Artist in
Residence
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WeidongYang
Summer2014
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LEDs
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etc…
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Fadecandy
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• Controller• USB• 512 LEDs
max**64 LEDs, 8 per “string”
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USB+power
data out
ground
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[0][1][2][3][7]
[8]
[63]
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[0]
[63]
[64]
[256]
[511][319]
[127]
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Let’s talk toFadecandy!
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… the hard way
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echo -ne '\x00\x00\x00\x09\xff\x00\x00\x00\xff\x00\x00\x00\xff' |nc localhost 7890
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echo -ne '\x00\x00\x00\x09\xff\x00\x00\x00\xff\x00\x00\x00\xff' |nc localhost 7890
channel“set pixels” 9 data byes
RGBbytes
send via netcat
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Lappy486% cd binLappy486% ./fcserver-osx
[1399427197:2922] NOTICE:Server listening on127.0.0.1:7890
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Lappy486% cd examples/nodeLappy486% node rings.js../layouts/grid8x8.json
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Fadecandy =
awesomedithering
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Temporal dithering
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[demo]
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May 31 @ Tenderloin
PLAYGROUND
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codame.com