How to make a gigantic Arduino

My friend John Edgar Park made a huge Arduino for demo purposes. He brought it to Maker Faire a few years ago and it was a big hit. He finally got around to writing a tutorial for building your own.

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  1. Totally disappointing, thought it'd be as big as a automobile.

  2. So more like a "Arduinisimo."

  3. I've only seen microcontrollers before, not macrocontrollers.

  4. Arduino Grande? Is that some young, pop star?

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