Creating a quiet and efficient room fan with an Arduino

Using an Arduino and a near silent PWM computer fan to create a nice breeze in your house. Compared to a normal A/C fan this barely uses up any power and at low speeds is silent. Source code: (Arduino IDE) https://pastebin.com/6dA4BjUx PWM Fan Standard: http://www.formfactors.org/developer/... Noctua Fan I used: http://noctua.at/en/products/fan/nf-a...