EDF Personal Fan

OverviewShort version:This is a high-power personal fan.Long version:At its core, this project uses a 64 mm electric ducted fan (EDF), normally found in RC aircraft as a propulsion system, mounted inside a custom enclosure. An OLED display provides basic system feedback, while two 50 mm auxiliary fans assist with cooling and help prevent the device from turning into a very warm design lesson. Why should you build this?If store-bought fans feel weak, disappointing, or frankly insulting, this might just be your holy grail.Or you can build it for the same reason I did, plain boredom on hot summer days.Other than that, there is no practical reason to make this thing. But trust me when I say this:it is ridiculously fun to use. Why did I create this?It was a hot summer day, and I thought to myself:“Man, I sure would love to feel the cooling power of a Boeing 747’s jet engine.”And thus, this monstrosity was born.I was also very motivated to start a new electronics project, and combining RC ha