I want to turn simple small fan on and off with my arduino... fan operating voltage is 5v When i connect my fan to 5v port and negative to ground the fan starts perfect but when i connect my fan to any digital of arduino it dont start So how can i turn on and off my fan with digital pin by providi…

How to supply voltage to arduino board ?

INTP April 18, 2018, 3:07am 5

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