Electric Fan With Speed Control

In the light of the searing summer heat and further motivated by a broken AC at work, I have decided to make a hacked-up electric fan for my cooling needs. The fan is actuated by a DC motor and the speed setting can be changed using a knob potentiometer. Tools and Materials Arduino 101 or Ardui...
By: TechMartian

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[original story: Instructables]

Instructables 21 Jul 16:42