This device created by student designers Yingjie Bei and Yifan Hu only looks like an artsy turntable, but it can't play your vinyl collection. Here's what it can do, though: show you the right moon ...

3D models for printing and schematics can be found here: https://www.printables.com/model/1347100-turntable-based-on-nema-17-42-40 ...

#define LEDOFF 6 // "OFF" LED drive output, LOW = on #define LED33 5 // "33" LED drive output, LOW = on #define LED45 7 // "45" LED drive output, LOW = on #define BTNOFF 9 // "OFF" touch button input ...