Youtube Video

Things you need

1.Ardino UNO  2.BreadBourd  3.BreadBourd Wire  4.5V relay  5.DC motor

CODING

Hey 

it’s just a simple code with just turn pin 2 on then after 3 seconds turn’s it off

and at last also we do the same thing for pin 3
that’s all

simple and easy

How to build

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