Controller Box for Desktop Fan

Hi, now that's the Summer is nocking the door, i decide to print my self a simple desktop fan.

Why buy one when you can make one from the scrap?

The Parts:

- 80mm CPU Case Fan (get it from scrap)
- The Base for the Fan (https://www.thingiverse.com/thing:2190277)
- A Fan plate you can use any design, i choose this one (https://www.thingiverse.com/thing:757895)
- For the power any 12v1amp PSU.
- 1x Transistor C3306
- 1x 100k Pot (the one with switch included)
- 1x 5.5 x 2.5mm DC P