Servo motors have three wires: power, ground, and signal. The power wire is normally red and should be linked to the Arduino board's 5V pin. The ground wire is normally and attached to a ground pin on ...

This is a part of the project that I made for an art installation titled Drip(s), Which was shown on Greycube Goethe institut. The goal is very simple - when people walk close to the installation, ...