One of the typical projects when we start with Arduino, is to make a traffic light. In this article we are going to give it a twist, we are going to create a smart traffic light. We will simulate that ...

The Arduino Pro Mini used to control the traffic light is not only responsible for playing the tones through a piezo speaker, but as you might expect, for firing off the relays which ultimately ...

[Rockwell] sent us an update on his traffic light hacking. Dedicated readers ... He’s given control of the hardware over to an Arduino. Instead of building the board into the project he ...