[Dave]’s been working pretty hard on his Arduino driven, LED-lit, magical staff for the past few months, and now it’s finally coming together. He’s using 6 LED strips that contain 55 LEDs ...

These devices have key drawbacks. Water level indicators require manual pump operation and often waste power as multiple LEDs ...

Most of us are familiar with the Arduino Uno, a starting place for electronics projects since 2010. But what if the Arduino Uno was released in 1980? You’d probably get something like ...