[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 ...

[Reven] recently wrote in to tell us about the Arduino light painter he put together, and while DIY (and even commercial) light painting gear isn’t exactly new at this point, we think he’s ...

That makes it ideal for applications like robotics or controlling smart blinds that react to light ... the Arduino to another ...