How to Build an LED Traffic Light with Arduino

In this project you will connect three LEDs to your Arduino and make them blink in the same order as a real traffic light — Green, then Yellow, then Red.

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Arduino Uno LED Breadboard

How to Build an LED Traffic Light with Arduino

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This project uses a Tiny Breadboard (17 rows) to organize components in a compact space.

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Arduino Uno LED Breadboard

Keywords

#Arduino #Traffic Light #LED #Beginner #Timing #Breadboard

Total word count: 15 words

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How to Build an LED Traffic Light with Arduino

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