Arduino LED Traffic Light
This project is from https://www.instructables.com/Arduino-Street-Traffic-Light/
I change the delay times, and I also changes Adjust the High/Low sequence of digital Write.
Step1:Circuit Connection
According to the picture, connect the LED lights.
Step2: Finish
Here is the link of the code.
https://create.arduino.cc/editor/henrylee127/4a9beaa0-29c0-428f-a70b-701f39adab35/preview
Follow the link to find out how the LED works.