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How to make a traffic light (simple)

Youtube video https://youtu.be/SdGIIMv_Vbo Things you need Arduino UNO LEDs Breadboard Wires Breadboard Let’s code Hey so at first we need to set pin(1,2,3) as output which we can do by pinMode(“pin”, OUTPUT);  after that in void loop (when you put something in void loop it will do it for infinite amount of times) we just […]

How to turn the motor left and right wit...

Youtube Video https://youtu.be/PRxqAen7VnY 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 […]