Traffic Light with raspberry pi

The Project

This is an illustration of how traffic light can work with the help of raspberry pi and scratch programming.

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We chose to make this project because...

We wanted to show the hardware controlling with the help of software and we used raspberry pi and scratch for it.

What we found difficult and how we worked it out

We faced some difficulties in connections and GPIO pins because we used 9 LEDs.

Next time, we would...

We would like to make more projects on hardware integration with raspberry pi and scratch.