That makes it ideal for applications like robotics or controlling smart blinds that react to light. With me so far? Here is a ...

Inside you’ll find an Arduino board, microphone, and an 8×8 RGB module. The front cover of the project box diffuses the light using a sheet of tracing paper on a frame of foam board.

Powered by an Arduino Uno, the light painter provides a user interface ... We covered the original Adafruit project that [Reven] based his code all the way back in 2013, though there’s certainly ...

Arduino boards are able to read inputs- light on a sensor, a finger on a button, or a message and turn it into an output. The students also showcased projects they had developed over the period.