How to build an osu! Arduino Controller

Loads of links below!\r
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Demo video: \r
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Arduino Micro: \r
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Arduino Uno firmware update: \r
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Input system step-by-step: \r
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Arduino code: \r
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Arduino code (txt format): \r
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Fritzing diagram + code: \r
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BONUS LINKS:\r
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Intro beatmap: \r
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Intro skin (Rafis DT) : \r
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segway music: Zelda Wind Waker - Dragon Roost Island\r
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tutorial music: Tatsh - IMAGE -MATERIAL- (Version 0)\r
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Profile: \r
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Twitch: \r
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Thank you very much for watching the video, share if you think someone might be interested ;)\r
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P.S. Reddit, I know this is TERRIBLY delayed, but I hope this satisfied your impatience.