Arduino___Traffic Light

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This is a project I'm making a Traffic Light.

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My idea is from

https://www.instructables.com/id/Arduino-Traffic-L...

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Step 1: What Need to Start

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To start need:

1. 3 LEDs (Red, Yellow, Green)

2. 3 Resistor (220-300 ohm)

3. Jumper wires

4. breadboard

5. Arduino

6. a box

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Step 2: Connections

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sound - 3

Red led - 5

Yellow led - 6

Green led - 7

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Step 3: Code

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red light 3 seconds

green light 5 seconds

(when the green light is turned on and the sound is turned on together )

yellow light 2 seconds

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https://create.arduino.cc/editor/king_of_NTD/385d0...

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Step 4: Make the Box

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make 3 holes in the front and 2 bigger holes at the back or side

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Step 5: Finished

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youtube :

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https://youtu.be/r5jsllsa_zY

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