1  Tutorial code for the Adafruit Learning System guide "Disco Band Camp Jacket"
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 3  Guide link is https://learn.adafruit.com/Disco-Band-Camp-Jacket/
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 5  Put an Adafruit Gemma M0 to work as you attach 120 Adafruit NeoPixels to the lapels of a vintage band jacket. 
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 7  Code and project by Amelia T for Adafruit Industries, 2019.
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 9  See Adafruit guide & XYmap.h for pixel map for more information
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11  Use Adafruit Gemma M0: 60 pixels to D0, 60 pixels to D1, & button to D2 & GND
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13  This sketch shows mapping pixels on an irregular matrix and provides 
14  various examples from RGB Shades Demo Code & the FastLED demo library. 
15  Can easily incorporate other examples or create your own!
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17  To use:
18  - Press the button to cycle through available effects shown on the functions list
19  - Press and hold the button (>one second) to cycle through five brightness levels
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21  Special credit to RGB Shades Demo Code Copyright (c) 2015 macetech LLC
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23  This software is provided under the MIT License, Special credit to Mark Kriegsman for XY mapping code