In this tutorial we are going to build a set of traffic lights (with Green, Amber and Red LEDs)We'll use a 3 way switch to control which light is lit.For reference, the switch we will be using is a 3 pin ON-OFF-ON switch Wire up your Arduino Connect an orange wire to pin 8 and a blue wire to pin ...
By: Digital Art and Technology
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from Instructables: exploring - technology - robots http://ift.tt/1HM2Y1W
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