How to make mini powerful Micro USB Fan for mobile, smartphone

DIY - HomeMade make a mini Micro USB Fan for mobile at home very simple Materials to include: - OTG cable, Coreless Motor 7x20mm, Heat Shrink Tubing - Propeller 5,5cm, Resistor 12Ω, Fine wire 0,8mm and paint... Thanks for watching, Have a great day ! Music: Electro Cabello Kevin MacLeod is licensed under a Creative Commons Attribution license () Source: Artist: