At it’s heart, it’s a straightforward design, using a linear rail and a leadscrew driven by a stepper motor. Control is via an Arduino Nano, with a few push buttons and a 16 x 2 LCD display ...

As for what use this PCB stepper motor has, if you have to ask that question, you’ll never know. Also, because it looks cool. The Hackaday Prize2019 is Sponsored by: ...