Traffic Light
How do I make a traffic light for science fair project? What tools will I need?
Traffic light? this is the travelers need. Because when they travel in any place they can maintain there speed limit. http://www.zahal.org/products/us-marine-corps-emblem-on-a-rifle-sling
You can use the following cardboard , cutter wires and LED( light emitting diode)these are the simplest materials can be used.
For me traffic light is very useful in every place for not having an traffic. kabbalah center
first you need In which domain you choose?
traffic light is not a simple circuit............the micro-controllers can performs this operation............
so,you choose embedded platform............
you need so many components for this project............
first
LED-12NOS
MICRO CONTROLLER KIT
PC
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Well, I would use colored clay for the lights, and a milk carton for the body or something like that. But anyway, what's your project about?
For me if you want a great traffic light and have a highest grade just search in net and you will see lots of style..
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