Traffic Light 4 Way. Using Arduino Uno

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Introduction: Traffic Light 4 Way. Using Arduino Uno

This is a simple 4-way Traffic Light Controller that I made. The LEDs are controlled my an arduino uno.

1. 4 red led, 4 yellow led, 4 green led
2. Breadboard

3. Arduino UNO

4. Cable

Step 1:

Step 2:

Step 3:

Step 4:

Step 5: Sketch

2 People Made This Project!

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10 Comments

0
vrushalikhot5
vrushalikhot5

Question 1 year ago

Are you used any sensor for detecting traffic?

0
jagmandeeps
jagmandeeps

4 years ago

what kind of Resistor did u use

0
Maquiz
Maquiz

4 years ago

Help me with a circuit diagram in proteus please, I need it for my project

0
PeterT129
PeterT129

5 years ago

Hi Ali could you help me

I made the four way traffic system but I what to add a two pedestrian crossing to the arduino code, could you help me with this

0
AdilahH
AdilahH

5 years ago

Which country of this traffic light system ?

0
RohanTheProgrammer
RohanTheProgrammer

5 years ago

Thank you for your help, this was my school project and i made it thanks to you, thank you sir

0
MohanA1
MohanA1

6 years ago

I did not understand how the blue cables need to be connected ?

0
alikarkuki
alikarkuki

Reply 6 years ago

You must connected to the blue cables with negative trmnal of the led and connected to negative for Arduino

0
DIY Hacks and How Tos

Fun project. I have been meaning to make some traffic lights for my son's toy cars.

0
alikarkuki
alikarkuki

Reply 6 years ago

am glad that i could help