Magnetic Stirrer for Vapers

This project work ONLY with a specified fan.
It's a powerfull fan (0.75A) that cost 12-15 euros.
In the project u can choose for 2 kind of top:
- without a plate;
- with a round plate (86, 82, 72, 62, 52 mm of diameter).
U need a 12v 1A power supply too.

Component list:
- n° 8 screw (the same of PC fan) http://fave.co/2bshfJz
- n° 1 PWM Board (it's called "PWM TE234 1.8v 3v 5v 6v 12v 2A”) http://fave.co/2bsi70W
- n° 1 AVC DESA0938B2M 92 mm 0.75A fan (YOU NEED THIS ONE ! and u can fin